{
  "url": "https://openproperties.uk/sl3/trelawney-avenue",
  "outcode": "SL3",
  "street": "TRELAWNEY AVENUE",
  "street_slug": "trelawney-avenue",
  "property_count": 194,
  "truncated": false,
  "properties": [
    {
      "paon": "TRELAWNEY INDUSTRIAL COURT",
      "saon": "UNIT 7",
      "postcode": "SL3 7UJ",
      "sale_count": 1,
      "first_sale_date": "2023-09-06",
      "last_sale_date": "2023-09-06",
      "last_price": 579000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/trelawney-industrial-court/unit-7"
    },
    {
      "paon": "1",
      "saon": null,
      "postcode": "SL3 8RL",
      "sale_count": 3,
      "first_sale_date": "1998-05-08",
      "last_sale_date": "2021-04-16",
      "last_price": 340000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/1"
    },
    {
      "paon": "2",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 5,
      "first_sale_date": "1997-12-05",
      "last_sale_date": "2025-03-27",
      "last_price": 510000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/2"
    },
    {
      "paon": "2A",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 4,
      "first_sale_date": "1999-06-15",
      "last_sale_date": "2013-08-30",
      "last_price": 170000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/2a"
    },
    {
      "paon": "2B",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 5,
      "first_sale_date": "1999-07-30",
      "last_sale_date": "2018-05-08",
      "last_price": 350000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/2b"
    },
    {
      "paon": "3",
      "saon": null,
      "postcode": "SL3 8RL",
      "sale_count": 3,
      "first_sale_date": "1997-07-07",
      "last_sale_date": "2016-09-08",
      "last_price": 345000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/3"
    },
    {
      "paon": "4",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 2,
      "first_sale_date": "2008-04-18",
      "last_sale_date": "2025-11-10",
      "last_price": 495000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/4"
    },
    {
      "paon": "5",
      "saon": null,
      "postcode": "SL3 8RL",
      "sale_count": 3,
      "first_sale_date": "2002-03-22",
      "last_sale_date": "2015-06-02",
      "last_price": 271500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/5"
    },
    {
      "paon": "7",
      "saon": null,
      "postcode": "SL3 8RL",
      "sale_count": 2,
      "first_sale_date": "2002-05-03",
      "last_sale_date": "2020-06-12",
      "last_price": 375000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/7"
    },
    {
      "paon": "8",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 3,
      "first_sale_date": "2001-05-11",
      "last_sale_date": "2025-03-28",
      "last_price": 560000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/8"
    },
    {
      "paon": "9",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 2,
      "first_sale_date": "2003-01-16",
      "last_sale_date": "2006-10-20",
      "last_price": 192500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/9"
    },
    {
      "paon": "12",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 3,
      "first_sale_date": "1999-08-17",
      "last_sale_date": "2009-07-31",
      "last_price": 175000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/12"
    },
    {
      "paon": "14",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 2,
      "first_sale_date": "1996-01-26",
      "last_sale_date": "2002-03-28",
      "last_price": 138000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/14"
    },
    {
      "paon": "16",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 2,
      "first_sale_date": "1997-09-24",
      "last_sale_date": "2012-05-14",
      "last_price": 214000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/16"
    },
    {
      "paon": "18",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 2,
      "first_sale_date": "1997-05-29",
      "last_sale_date": "2005-11-25",
      "last_price": 192000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/18"
    },
    {
      "paon": "19",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 1,
      "first_sale_date": "2021-08-23",
      "last_sale_date": "2021-08-23",
      "last_price": 361000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/19"
    },
    {
      "paon": "20",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 3,
      "first_sale_date": "1996-08-30",
      "last_sale_date": "2021-06-29",
      "last_price": 420000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/20"
    },
    {
      "paon": "21",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 1,
      "first_sale_date": "2014-09-30",
      "last_sale_date": "2014-09-30",
      "last_price": 317000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/21"
    },
    {
      "paon": "22",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 3,
      "first_sale_date": "1998-06-26",
      "last_sale_date": "2016-04-27",
      "last_price": 392500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/22"
    },
    {
      "paon": "23",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 4,
      "first_sale_date": "1995-02-10",
      "last_sale_date": "2024-03-27",
      "last_price": 490000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/23"
    },
    {
      "paon": "24",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 1,
      "first_sale_date": "2010-12-10",
      "last_sale_date": "2010-12-10",
      "last_price": 192000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/24"
    },
    {
      "paon": "25",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 2,
      "first_sale_date": "2007-04-24",
      "last_sale_date": "2019-02-04",
      "last_price": 325000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/25"
    },
    {
      "paon": "26",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 3,
      "first_sale_date": "2005-02-25",
      "last_sale_date": "2012-05-31",
      "last_price": 245000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/26"
    },
    {
      "paon": "27",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 1,
      "first_sale_date": "2006-07-26",
      "last_sale_date": "2006-07-26",
      "last_price": 195000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/27"
    },
    {
      "paon": "28",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 1,
      "first_sale_date": "2009-07-17",
      "last_sale_date": "2009-07-17",
      "last_price": 186000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/28"
    },
    {
      "paon": "29",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 3,
      "first_sale_date": "1999-02-05",
      "last_sale_date": "2025-05-12",
      "last_price": 473000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/29"
    },
    {
      "paon": "31",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 1,
      "first_sale_date": "1997-07-21",
      "last_sale_date": "1997-07-21",
      "last_price": 72000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/31"
    },
    {
      "paon": "32",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 2,
      "first_sale_date": "2013-04-17",
      "last_sale_date": "2018-03-16",
      "last_price": 369680,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/32"
    },
    {
      "paon": "34",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 1,
      "first_sale_date": "2013-07-12",
      "last_sale_date": "2013-07-12",
      "last_price": 229950,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/34"
    },
    {
      "paon": "36",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 2,
      "first_sale_date": "1999-04-01",
      "last_sale_date": "2006-04-28",
      "last_price": 188000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/36"
    },
    {
      "paon": "39",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 1,
      "first_sale_date": "2013-08-19",
      "last_sale_date": "2013-08-19",
      "last_price": 220500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/39"
    },
    {
      "paon": "40",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 1,
      "first_sale_date": "2022-10-26",
      "last_sale_date": "2022-10-26",
      "last_price": 415000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/40"
    },
    {
      "paon": "41",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 1,
      "first_sale_date": "2018-10-12",
      "last_sale_date": "2018-10-12",
      "last_price": 342500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/41"
    },
    {
      "paon": "42",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 1,
      "first_sale_date": "2019-08-09",
      "last_sale_date": "2019-08-09",
      "last_price": 348000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/42"
    },
    {
      "paon": "44",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 1,
      "first_sale_date": "2012-03-30",
      "last_sale_date": "2012-03-30",
      "last_price": 190000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/44"
    },
    {
      "paon": "46",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 2,
      "first_sale_date": "1996-10-14",
      "last_sale_date": "2004-11-19",
      "last_price": 188000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/46"
    },
    {
      "paon": "47",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 5,
      "first_sale_date": "1996-03-08",
      "last_sale_date": "2016-06-30",
      "last_price": 339000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/47"
    },
    {
      "paon": "48",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 1,
      "first_sale_date": "2010-11-05",
      "last_sale_date": "2010-11-05",
      "last_price": 190000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/48"
    },
    {
      "paon": "50",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 1,
      "first_sale_date": "2008-03-14",
      "last_sale_date": "2008-03-14",
      "last_price": 207000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/50"
    },
    {
      "paon": "52",
      "saon": null,
      "postcode": "SL3 8RN",
      "sale_count": 1,
      "first_sale_date": "2009-06-26",
      "last_sale_date": "2009-06-26",
      "last_price": 195000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/52"
    },
    {
      "paon": "53",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 1,
      "first_sale_date": "2008-04-11",
      "last_sale_date": "2008-04-11",
      "last_price": 215000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/53"
    },
    {
      "paon": "55",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 2,
      "first_sale_date": "1995-10-31",
      "last_sale_date": "2006-08-16",
      "last_price": 217500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/55"
    },
    {
      "paon": "57",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 1,
      "first_sale_date": "1995-09-08",
      "last_sale_date": "1995-09-08",
      "last_price": 72000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/57"
    },
    {
      "paon": "58",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 3,
      "first_sale_date": "2001-08-24",
      "last_sale_date": "2026-02-16",
      "last_price": 415000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/58"
    },
    {
      "paon": "59",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 1,
      "first_sale_date": "2010-02-19",
      "last_sale_date": "2010-02-19",
      "last_price": 128000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/59"
    },
    {
      "paon": "60",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 1,
      "first_sale_date": "2017-06-16",
      "last_sale_date": "2017-06-16",
      "last_price": 341000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/60"
    },
    {
      "paon": "63",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 2,
      "first_sale_date": "1995-12-14",
      "last_sale_date": "2003-05-02",
      "last_price": 175000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/63"
    },
    {
      "paon": "64",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 1,
      "first_sale_date": "2008-12-03",
      "last_sale_date": "2008-12-03",
      "last_price": 150000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/64"
    },
    {
      "paon": "65",
      "saon": null,
      "postcode": "SL3 8RH",
      "sale_count": 3,
      "first_sale_date": "1996-11-01",
      "last_sale_date": "2002-09-18",
      "last_price": 148000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/65"
    },
    {
      "paon": "68",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 2,
      "first_sale_date": "2004-10-15",
      "last_sale_date": "2025-10-15",
      "last_price": 385000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/68"
    },
    {
      "paon": "72",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 2,
      "first_sale_date": "2017-08-21",
      "last_sale_date": "2024-12-16",
      "last_price": 470000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/72"
    },
    {
      "paon": "74",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 1,
      "first_sale_date": "2021-05-28",
      "last_sale_date": "2021-05-28",
      "last_price": 445000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/74"
    },
    {
      "paon": "74A",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 2,
      "first_sale_date": "2014-10-31",
      "last_sale_date": "2021-09-01",
      "last_price": 360000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/74a"
    },
    {
      "paon": "75",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 3,
      "first_sale_date": "2011-01-14",
      "last_sale_date": "2022-01-27",
      "last_price": 565000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/75"
    },
    {
      "paon": "76",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 3,
      "first_sale_date": "2012-02-13",
      "last_sale_date": "2025-09-26",
      "last_price": 410000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/76"
    },
    {
      "paon": "77",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 2,
      "first_sale_date": "2001-06-22",
      "last_sale_date": "2018-10-11",
      "last_price": 447500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/77"
    },
    {
      "paon": "78",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 1,
      "first_sale_date": "1998-07-31",
      "last_sale_date": "1998-07-31",
      "last_price": 77000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/78"
    },
    {
      "paon": "80",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 2,
      "first_sale_date": "2014-12-01",
      "last_sale_date": "2022-07-07",
      "last_price": 455000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/80"
    },
    {
      "paon": "81",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 2,
      "first_sale_date": "2016-05-20",
      "last_sale_date": "2018-09-27",
      "last_price": 416500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/81"
    },
    {
      "paon": "82",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 1,
      "first_sale_date": "2025-03-13",
      "last_sale_date": "2025-03-13",
      "last_price": 480000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/82"
    },
    {
      "paon": "86",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 1,
      "first_sale_date": "2003-02-05",
      "last_sale_date": "2003-02-05",
      "last_price": 136000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/86"
    },
    {
      "paon": "87",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 1,
      "first_sale_date": "2005-10-05",
      "last_sale_date": "2005-10-05",
      "last_price": 225000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/87"
    },
    {
      "paon": "88",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 1,
      "first_sale_date": "2008-03-07",
      "last_sale_date": "2008-03-07",
      "last_price": 195000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/88"
    },
    {
      "paon": "89",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 1,
      "first_sale_date": "2004-07-09",
      "last_sale_date": "2004-07-09",
      "last_price": 174950,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/89"
    },
    {
      "paon": "91",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 3,
      "first_sale_date": "1995-12-18",
      "last_sale_date": "2004-06-14",
      "last_price": 189000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/91"
    },
    {
      "paon": "92",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 1,
      "first_sale_date": "2024-10-09",
      "last_sale_date": "2024-10-09",
      "last_price": 395000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/92"
    },
    {
      "paon": "93",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 1,
      "first_sale_date": "2007-04-10",
      "last_sale_date": "2007-04-10",
      "last_price": 200000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/93"
    },
    {
      "paon": "94",
      "saon": null,
      "postcode": "SL3 8RW",
      "sale_count": 2,
      "first_sale_date": "2007-09-27",
      "last_sale_date": "2009-07-16",
      "last_price": 185000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/94"
    },
    {
      "paon": "95",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 3,
      "first_sale_date": "1996-09-30",
      "last_sale_date": "2006-06-08",
      "last_price": 206000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/95"
    },
    {
      "paon": "97",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 3,
      "first_sale_date": "1996-02-29",
      "last_sale_date": "2013-08-16",
      "last_price": 250000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/97"
    },
    {
      "paon": "99",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 2,
      "first_sale_date": "2002-06-07",
      "last_sale_date": "2014-09-25",
      "last_price": 240000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/99"
    },
    {
      "paon": "101",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 1,
      "first_sale_date": "2004-05-19",
      "last_sale_date": "2004-05-19",
      "last_price": 196000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/101"
    },
    {
      "paon": "103",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 2,
      "first_sale_date": "1997-07-07",
      "last_sale_date": "2022-06-30",
      "last_price": 600000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/103"
    },
    {
      "paon": "109",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 1,
      "first_sale_date": "2017-09-14",
      "last_sale_date": "2017-09-14",
      "last_price": 363000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/109"
    },
    {
      "paon": "111",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 2,
      "first_sale_date": "2004-01-30",
      "last_sale_date": "2024-07-31",
      "last_price": 455000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/111"
    },
    {
      "paon": "112",
      "saon": null,
      "postcode": "SL3 8RP",
      "sale_count": 2,
      "first_sale_date": "2004-09-03",
      "last_sale_date": "2018-07-09",
      "last_price": 469500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/112"
    },
    {
      "paon": "113",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 1,
      "first_sale_date": "2010-10-15",
      "last_sale_date": "2010-10-15",
      "last_price": 240000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/113"
    },
    {
      "paon": "114",
      "saon": null,
      "postcode": "SL3 8RP",
      "sale_count": 1,
      "first_sale_date": "1997-02-05",
      "last_sale_date": "1997-02-05",
      "last_price": 81000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/114"
    },
    {
      "paon": "116",
      "saon": null,
      "postcode": "SL3 8RP",
      "sale_count": 1,
      "first_sale_date": "2003-06-18",
      "last_sale_date": "2003-06-18",
      "last_price": 170000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/116"
    },
    {
      "paon": "117",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 2,
      "first_sale_date": "1997-04-07",
      "last_sale_date": "2002-09-13",
      "last_price": 187950,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/117"
    },
    {
      "paon": "119",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 3,
      "first_sale_date": "1996-11-27",
      "last_sale_date": "2006-02-20",
      "last_price": 200000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/119"
    },
    {
      "paon": "122",
      "saon": null,
      "postcode": "SL3 8RP",
      "sale_count": 4,
      "first_sale_date": "1997-10-31",
      "last_sale_date": "2006-09-29",
      "last_price": 212000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/122"
    },
    {
      "paon": "123",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 2,
      "first_sale_date": "2005-02-25",
      "last_sale_date": "2008-04-30",
      "last_price": 205000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/123"
    },
    {
      "paon": "125",
      "saon": null,
      "postcode": "SL3 8RG",
      "sale_count": 1,
      "first_sale_date": "1999-02-26",
      "last_sale_date": "1999-02-26",
      "last_price": 78000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/125"
    },
    {
      "paon": "126",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 2,
      "first_sale_date": "1996-01-19",
      "last_sale_date": "2013-01-31",
      "last_price": 215000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/126"
    },
    {
      "paon": "128",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 2,
      "first_sale_date": "1996-03-15",
      "last_sale_date": "2012-06-14",
      "last_price": 215000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/128"
    },
    {
      "paon": "129",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "2001-03-16",
      "last_sale_date": "2001-03-16",
      "last_price": 135000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/129"
    },
    {
      "paon": "131",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "2001-11-08",
      "last_sale_date": "2001-11-08",
      "last_price": 150000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/131"
    },
    {
      "paon": "134",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 1,
      "first_sale_date": "2001-05-16",
      "last_sale_date": "2001-05-16",
      "last_price": 110000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/134"
    },
    {
      "paon": "136",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 1,
      "first_sale_date": "2010-07-09",
      "last_sale_date": "2010-07-09",
      "last_price": 199950,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/136"
    },
    {
      "paon": "137",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "2014-08-28",
      "last_sale_date": "2014-08-28",
      "last_price": 345000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/137"
    },
    {
      "paon": "138",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 1,
      "first_sale_date": "2006-05-26",
      "last_sale_date": "2006-05-26",
      "last_price": 230000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/138"
    },
    {
      "paon": "139",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "1997-06-06",
      "last_sale_date": "1997-06-06",
      "last_price": 45000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/139"
    },
    {
      "paon": "141",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "2005-01-24",
      "last_sale_date": "2005-01-24",
      "last_price": 175000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/141"
    },
    {
      "paon": "142",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 1,
      "first_sale_date": "2013-11-08",
      "last_sale_date": "2013-11-08",
      "last_price": 249500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/142"
    },
    {
      "paon": "146",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 2,
      "first_sale_date": "2001-06-22",
      "last_sale_date": "2003-06-27",
      "last_price": 155000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/146"
    },
    {
      "paon": "149",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "2007-02-16",
      "last_sale_date": "2007-02-16",
      "last_price": 200000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/149"
    },
    {
      "paon": "150",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 1,
      "first_sale_date": "1995-08-29",
      "last_sale_date": "1995-08-29",
      "last_price": 55000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/150"
    },
    {
      "paon": "152",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 3,
      "first_sale_date": "1997-11-04",
      "last_sale_date": "2016-03-11",
      "last_price": 340000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/152"
    },
    {
      "paon": "153",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "2023-06-26",
      "last_sale_date": "2023-06-26",
      "last_price": 425000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/153"
    },
    {
      "paon": "155",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "1999-07-16",
      "last_sale_date": "1999-07-16",
      "last_price": 89000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/155"
    },
    {
      "paon": "156",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 1,
      "first_sale_date": "2018-02-23",
      "last_sale_date": "2018-02-23",
      "last_price": 518000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/156"
    },
    {
      "paon": "157",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "2019-12-13",
      "last_sale_date": "2019-12-13",
      "last_price": 360000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/157"
    },
    {
      "paon": "158",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 4,
      "first_sale_date": "1997-12-19",
      "last_sale_date": "2016-03-31",
      "last_price": 550000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/158"
    },
    {
      "paon": "159",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 4,
      "first_sale_date": "1995-05-25",
      "last_sale_date": "2009-07-06",
      "last_price": 186000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/159"
    },
    {
      "paon": "160",
      "saon": null,
      "postcode": "SL3 8RU",
      "sale_count": 2,
      "first_sale_date": "2000-05-31",
      "last_sale_date": "2003-06-30",
      "last_price": 203000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/160"
    },
    {
      "paon": "163",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "1999-02-05",
      "last_sale_date": "1999-02-05",
      "last_price": 84000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/163"
    },
    {
      "paon": "165",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 1,
      "first_sale_date": "1997-10-24",
      "last_sale_date": "1997-10-24",
      "last_price": 69000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/165"
    },
    {
      "paon": "169",
      "saon": null,
      "postcode": "SL3 8RQ",
      "sale_count": 2,
      "first_sale_date": "1997-12-19",
      "last_sale_date": "2007-06-15",
      "last_price": 206000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/169"
    },
    {
      "paon": "172",
      "saon": null,
      "postcode": "SL3 8RX",
      "sale_count": 1,
      "first_sale_date": "2021-06-25",
      "last_sale_date": "2021-06-25",
      "last_price": 390000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/172"
    },
    {
      "paon": "176",
      "saon": null,
      "postcode": "SL3 8RX",
      "sale_count": 1,
      "first_sale_date": "2010-05-28",
      "last_sale_date": "2010-05-28",
      "last_price": 245000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/176"
    },
    {
      "paon": "177",
      "saon": null,
      "postcode": "SL3 8RF",
      "sale_count": 2,
      "first_sale_date": "2000-07-19",
      "last_sale_date": "2010-07-30",
      "last_price": 210500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/177"
    },
    {
      "paon": "179",
      "saon": null,
      "postcode": "SL3 8RF",
      "sale_count": 1,
      "first_sale_date": "2005-05-27",
      "last_sale_date": "2005-05-27",
      "last_price": 172000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/179"
    },
    {
      "paon": "180",
      "saon": null,
      "postcode": "SL3 8RX",
      "sale_count": 3,
      "first_sale_date": "1998-05-01",
      "last_sale_date": "2010-02-25",
      "last_price": 224000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/180"
    },
    {
      "paon": "182",
      "saon": null,
      "postcode": "SL3 8RX",
      "sale_count": 1,
      "first_sale_date": "2021-09-24",
      "last_sale_date": "2021-09-24",
      "last_price": 362500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/182"
    },
    {
      "paon": "188",
      "saon": null,
      "postcode": "SL3 8RX",
      "sale_count": 1,
      "first_sale_date": "2005-09-02",
      "last_sale_date": "2005-09-02",
      "last_price": 193000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/188"
    },
    {
      "paon": "189",
      "saon": null,
      "postcode": "SL3 8RF",
      "sale_count": 4,
      "first_sale_date": "2001-10-05",
      "last_sale_date": "2008-03-12",
      "last_price": 201000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/189"
    },
    {
      "paon": "195",
      "saon": null,
      "postcode": "SL3 8RF",
      "sale_count": 2,
      "first_sale_date": "1998-01-30",
      "last_sale_date": "2017-06-02",
      "last_price": 190000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/195"
    },
    {
      "paon": "199",
      "saon": null,
      "postcode": "SL3 8RF",
      "sale_count": 1,
      "first_sale_date": "2019-01-30",
      "last_sale_date": "2019-01-30",
      "last_price": 200000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/199"
    },
    {
      "paon": "213",
      "saon": null,
      "postcode": "SL3 8RF",
      "sale_count": 7,
      "first_sale_date": "1997-02-07",
      "last_sale_date": "2023-12-15",
      "last_price": 363500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/213"
    },
    {
      "paon": "219",
      "saon": null,
      "postcode": "SL3 8RF",
      "sale_count": 1,
      "first_sale_date": "1998-03-13",
      "last_sale_date": "1998-03-13",
      "last_price": 71950,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/219"
    },
    {
      "paon": "223",
      "saon": null,
      "postcode": "SL3 8RF",
      "sale_count": 2,
      "first_sale_date": "2000-10-20",
      "last_sale_date": "2004-10-08",
      "last_price": 205000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/223"
    },
    {
      "paon": "225",
      "saon": null,
      "postcode": "SL3 8RF",
      "sale_count": 3,
      "first_sale_date": "1997-03-21",
      "last_sale_date": "2024-08-01",
      "last_price": 497000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/225"
    },
    {
      "paon": "228",
      "saon": null,
      "postcode": "SL3 7UD",
      "sale_count": 1,
      "first_sale_date": "2025-11-11",
      "last_sale_date": "2025-11-11",
      "last_price": 1297915,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/228"
    },
    {
      "paon": "234",
      "saon": null,
      "postcode": "SL3 7UD",
      "sale_count": 1,
      "first_sale_date": "2026-01-09",
      "last_sale_date": "2026-01-09",
      "last_price": 259583,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/234"
    },
    {
      "paon": "243",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 3,
      "first_sale_date": "1999-02-17",
      "last_sale_date": "2005-09-23",
      "last_price": 174950,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/243"
    },
    {
      "paon": "247",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 1,
      "first_sale_date": "2021-11-08",
      "last_sale_date": "2021-11-08",
      "last_price": 310000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/247"
    },
    {
      "paon": "249",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 1,
      "first_sale_date": "2006-04-13",
      "last_sale_date": "2006-04-13",
      "last_price": 186500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/249"
    },
    {
      "paon": "250",
      "saon": null,
      "postcode": "SL3 7UD",
      "sale_count": 1,
      "first_sale_date": "2017-06-19",
      "last_sale_date": "2017-06-19",
      "last_price": 30000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/250"
    },
    {
      "paon": "251",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 1,
      "first_sale_date": "2002-08-16",
      "last_sale_date": "2002-08-16",
      "last_price": 149000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/251"
    },
    {
      "paon": "253",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 4,
      "first_sale_date": "1999-09-24",
      "last_sale_date": "2012-09-21",
      "last_price": 224000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/253"
    },
    {
      "paon": "255",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 1,
      "first_sale_date": "2019-05-01",
      "last_sale_date": "2019-05-01",
      "last_price": 330000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/255"
    },
    {
      "paon": "258",
      "saon": null,
      "postcode": "SL3 7UD",
      "sale_count": 1,
      "first_sale_date": "2022-12-21",
      "last_sale_date": "2022-12-21",
      "last_price": 94800,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/258"
    },
    {
      "paon": "259",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 1,
      "first_sale_date": "2021-02-05",
      "last_sale_date": "2021-02-05",
      "last_price": 375000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/259"
    },
    {
      "paon": "261",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 2,
      "first_sale_date": "1997-05-30",
      "last_sale_date": "2025-01-08",
      "last_price": 460000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/261"
    },
    {
      "paon": "263",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 1,
      "first_sale_date": "2011-10-31",
      "last_sale_date": "2011-10-31",
      "last_price": 225000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/263"
    },
    {
      "paon": "270",
      "saon": null,
      "postcode": "SL3 7UD",
      "sale_count": 2,
      "first_sale_date": "2004-10-11",
      "last_sale_date": "2010-03-29",
      "last_price": 139950,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/270"
    },
    {
      "paon": "272",
      "saon": null,
      "postcode": "SL3 7UD",
      "sale_count": 1,
      "first_sale_date": "2006-05-19",
      "last_sale_date": "2006-05-19",
      "last_price": 121500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/272"
    },
    {
      "paon": "275",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 1,
      "first_sale_date": "2013-09-13",
      "last_sale_date": "2013-09-13",
      "last_price": 110000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/275"
    },
    {
      "paon": "281",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 2,
      "first_sale_date": "2010-01-14",
      "last_sale_date": "2024-10-04",
      "last_price": 180000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/281"
    },
    {
      "paon": "285",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 2,
      "first_sale_date": "2002-11-29",
      "last_sale_date": "2007-06-07",
      "last_price": 128000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/285"
    },
    {
      "paon": "290",
      "saon": null,
      "postcode": "SL3 7UD",
      "sale_count": 1,
      "first_sale_date": "2005-10-10",
      "last_sale_date": "2005-10-10",
      "last_price": 100000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/290"
    },
    {
      "paon": "292",
      "saon": null,
      "postcode": "SL3 7UD",
      "sale_count": 1,
      "first_sale_date": "2019-08-16",
      "last_sale_date": "2019-08-16",
      "last_price": 250000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/292"
    },
    {
      "paon": "295",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 2,
      "first_sale_date": "1999-06-25",
      "last_sale_date": "2010-12-10",
      "last_price": 105000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/295"
    },
    {
      "paon": "297",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 1,
      "first_sale_date": "2024-10-16",
      "last_sale_date": "2024-10-16",
      "last_price": 169000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/297"
    },
    {
      "paon": "304",
      "saon": null,
      "postcode": "SL3 7UB",
      "sale_count": 1,
      "first_sale_date": "2017-01-09",
      "last_sale_date": "2017-01-09",
      "last_price": 2000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/304"
    },
    {
      "paon": "307",
      "saon": null,
      "postcode": "SL3 7UF",
      "sale_count": 1,
      "first_sale_date": "1999-06-21",
      "last_sale_date": "1999-06-21",
      "last_price": 38000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/307"
    },
    {
      "paon": "312",
      "saon": null,
      "postcode": "SL3 7UB",
      "sale_count": 1,
      "first_sale_date": "2006-11-10",
      "last_sale_date": "2006-11-10",
      "last_price": 118500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/312"
    },
    {
      "paon": "320",
      "saon": null,
      "postcode": "SL3 7UB",
      "sale_count": 2,
      "first_sale_date": "1998-01-23",
      "last_sale_date": "2002-03-25",
      "last_price": 94000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/320"
    },
    {
      "paon": "326",
      "saon": null,
      "postcode": "SL3 7TY",
      "sale_count": 3,
      "first_sale_date": "2001-10-12",
      "last_sale_date": "2019-01-11",
      "last_price": 365000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/326"
    },
    {
      "paon": "331",
      "saon": null,
      "postcode": "SL3 7TX",
      "sale_count": 3,
      "first_sale_date": "2000-09-14",
      "last_sale_date": "2020-01-24",
      "last_price": 340000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/331"
    },
    {
      "paon": "333",
      "saon": null,
      "postcode": "SL3 7TX",
      "sale_count": 2,
      "first_sale_date": "2009-02-27",
      "last_sale_date": "2018-07-27",
      "last_price": 419000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/333"
    },
    {
      "paon": "335",
      "saon": null,
      "postcode": "SL3 7TX",
      "sale_count": 1,
      "first_sale_date": "2018-08-03",
      "last_sale_date": "2018-08-03",
      "last_price": 378500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/335"
    },
    {
      "paon": "336",
      "saon": null,
      "postcode": "SL3 7TY",
      "sale_count": 2,
      "first_sale_date": "2019-10-11",
      "last_sale_date": "2021-09-30",
      "last_price": 390000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/336"
    },
    {
      "paon": "344",
      "saon": null,
      "postcode": "SL3 7TY",
      "sale_count": 3,
      "first_sale_date": "2000-05-12",
      "last_sale_date": "2007-01-12",
      "last_price": 192000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/344"
    },
    {
      "paon": "349",
      "saon": null,
      "postcode": "SL3 7TX",
      "sale_count": 2,
      "first_sale_date": "1996-01-24",
      "last_sale_date": "2003-10-24",
      "last_price": 154000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/349"
    },
    {
      "paon": "356",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 1,
      "first_sale_date": "2021-06-30",
      "last_sale_date": "2021-06-30",
      "last_price": 399950,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/356"
    },
    {
      "paon": "360",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 1,
      "first_sale_date": "2021-08-26",
      "last_sale_date": "2021-08-26",
      "last_price": 415000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/360"
    },
    {
      "paon": "365",
      "saon": null,
      "postcode": "SL3 7TX",
      "sale_count": 1,
      "first_sale_date": "2022-09-09",
      "last_sale_date": "2022-09-09",
      "last_price": 195000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/365"
    },
    {
      "paon": "366",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 1,
      "first_sale_date": "2013-12-19",
      "last_sale_date": "2013-12-19",
      "last_price": 239950,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/366"
    },
    {
      "paon": "369",
      "saon": null,
      "postcode": "SL3 7TX",
      "sale_count": 2,
      "first_sale_date": "1999-05-07",
      "last_sale_date": "2007-09-28",
      "last_price": 213000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/369"
    },
    {
      "paon": "370",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 3,
      "first_sale_date": "2005-07-01",
      "last_sale_date": "2013-12-06",
      "last_price": 204000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/370"
    },
    {
      "paon": "372",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 1,
      "first_sale_date": "2003-11-13",
      "last_sale_date": "2003-11-13",
      "last_price": 155000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/372"
    },
    {
      "paon": "374",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 1,
      "first_sale_date": "2004-09-24",
      "last_sale_date": "2004-09-24",
      "last_price": 140000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/374"
    },
    {
      "paon": "375",
      "saon": null,
      "postcode": "SL3 7TX",
      "sale_count": 1,
      "first_sale_date": "2006-07-14",
      "last_sale_date": "2006-07-14",
      "last_price": 125000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/375"
    },
    {
      "paon": "378",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 1,
      "first_sale_date": "2002-10-31",
      "last_sale_date": "2002-10-31",
      "last_price": 154950,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/378"
    },
    {
      "paon": "379",
      "saon": null,
      "postcode": "SL3 7TX",
      "sale_count": 1,
      "first_sale_date": "2015-04-10",
      "last_sale_date": "2015-04-10",
      "last_price": 260000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/379"
    },
    {
      "paon": "380",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 2,
      "first_sale_date": "1997-09-22",
      "last_sale_date": "2019-04-05",
      "last_price": 362000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/380"
    },
    {
      "paon": "382",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 2,
      "first_sale_date": "2011-07-15",
      "last_sale_date": "2021-03-25",
      "last_price": 353000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/382"
    },
    {
      "paon": "384",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 3,
      "first_sale_date": "1997-02-06",
      "last_sale_date": "2003-05-01",
      "last_price": 345000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/384"
    },
    {
      "paon": "391",
      "saon": null,
      "postcode": "SL3 7TU",
      "sale_count": 3,
      "first_sale_date": "2002-12-20",
      "last_sale_date": "2007-07-27",
      "last_price": 206000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/391"
    },
    {
      "paon": "394",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 1,
      "first_sale_date": "2018-02-16",
      "last_sale_date": "2018-02-16",
      "last_price": 385000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/394"
    },
    {
      "paon": "400",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 2,
      "first_sale_date": "2004-07-22",
      "last_sale_date": "2022-06-24",
      "last_price": 495000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/400"
    },
    {
      "paon": "400A",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 2,
      "first_sale_date": "2002-08-19",
      "last_sale_date": "2004-12-15",
      "last_price": 270000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/400a"
    },
    {
      "paon": "407",
      "saon": null,
      "postcode": "SL3 7TU",
      "sale_count": 2,
      "first_sale_date": "2002-08-19",
      "last_sale_date": "2021-01-28",
      "last_price": 487000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/407"
    },
    {
      "paon": "409",
      "saon": null,
      "postcode": "SL3 7TU",
      "sale_count": 2,
      "first_sale_date": "2018-02-05",
      "last_sale_date": "2020-11-05",
      "last_price": 330000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/409"
    },
    {
      "paon": "413",
      "saon": null,
      "postcode": "SL3 7TU",
      "sale_count": 3,
      "first_sale_date": "1999-01-05",
      "last_sale_date": "2023-03-09",
      "last_price": 430000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/413"
    },
    {
      "paon": "421",
      "saon": null,
      "postcode": "SL3 7TU",
      "sale_count": 1,
      "first_sale_date": "2023-02-28",
      "last_sale_date": "2023-02-28",
      "last_price": 450000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/421"
    },
    {
      "paon": "423",
      "saon": null,
      "postcode": "SL3 7TU",
      "sale_count": 1,
      "first_sale_date": "1996-12-16",
      "last_sale_date": "1996-12-16",
      "last_price": 77000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/423"
    },
    {
      "paon": "425",
      "saon": null,
      "postcode": "SL3 7TT",
      "sale_count": 1,
      "first_sale_date": "2012-08-10",
      "last_sale_date": "2012-08-10",
      "last_price": 261500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/425"
    },
    {
      "paon": "429",
      "saon": null,
      "postcode": "SL3 7TT",
      "sale_count": 2,
      "first_sale_date": "1997-08-15",
      "last_sale_date": "2004-03-26",
      "last_price": 138000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/429"
    },
    {
      "paon": "431",
      "saon": null,
      "postcode": "SL3 7TT",
      "sale_count": 2,
      "first_sale_date": "2000-06-12",
      "last_sale_date": "2001-09-03",
      "last_price": 150000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/431"
    },
    {
      "paon": "433",
      "saon": null,
      "postcode": "SL3 7TT",
      "sale_count": 3,
      "first_sale_date": "1999-12-14",
      "last_sale_date": "2021-11-12",
      "last_price": 505000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/433"
    },
    {
      "paon": "435",
      "saon": null,
      "postcode": "SL3 7TT",
      "sale_count": 1,
      "first_sale_date": "2005-06-27",
      "last_sale_date": "2005-06-27",
      "last_price": 210000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/435"
    },
    {
      "paon": "437",
      "saon": null,
      "postcode": "SL3 7TT",
      "sale_count": 1,
      "first_sale_date": "2004-06-30",
      "last_sale_date": "2004-06-30",
      "last_price": 225000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/437"
    },
    {
      "paon": "439",
      "saon": null,
      "postcode": "SL3 7TT",
      "sale_count": 2,
      "first_sale_date": "1998-04-30",
      "last_sale_date": "2018-03-28",
      "last_price": 550000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/439"
    },
    {
      "paon": "441",
      "saon": null,
      "postcode": "SL3 7TT",
      "sale_count": 3,
      "first_sale_date": "1996-03-29",
      "last_sale_date": "2025-11-20",
      "last_price": 643500,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/441"
    },
    {
      "paon": "446",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 3,
      "first_sale_date": "2010-03-12",
      "last_sale_date": "2020-04-30",
      "last_price": 190000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/446"
    },
    {
      "paon": "460",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 2,
      "first_sale_date": "2019-01-16",
      "last_sale_date": "2023-12-04",
      "last_price": 195000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/460"
    },
    {
      "paon": "462",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 1,
      "first_sale_date": "2011-05-09",
      "last_sale_date": "2011-05-09",
      "last_price": 87000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/462"
    },
    {
      "paon": "484",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 2,
      "first_sale_date": "1996-02-16",
      "last_sale_date": "2015-01-30",
      "last_price": 141000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/484"
    },
    {
      "paon": "486",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 2,
      "first_sale_date": "1996-10-24",
      "last_sale_date": "2025-12-17",
      "last_price": 154000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/486"
    },
    {
      "paon": "496",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 1,
      "first_sale_date": "2004-03-30",
      "last_sale_date": "2004-03-30",
      "last_price": 105000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/496"
    },
    {
      "paon": "498",
      "saon": null,
      "postcode": "SL3 7TS",
      "sale_count": 3,
      "first_sale_date": "1995-12-21",
      "last_sale_date": "2003-05-30",
      "last_price": 109000,
      "url": "https://openproperties.uk/sl3/trelawney-avenue/498"
    }
  ],
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.",
  "provenance": {
    "source": "HM Land Registry Price Paid Data",
    "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
    "retrieved_at": null
  }
}