{
  "url": "https://openproperties.uk/e12/harpenden-road",
  "outcode": "E12",
  "street": "HARPENDEN ROAD",
  "street_slug": "harpenden-road",
  "property_count": 74,
  "truncated": false,
  "properties": [
    {
      "paon": "1",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 2,
      "first_sale_date": "1999-09-03",
      "last_sale_date": "2020-07-27",
      "last_price": 775000,
      "url": "https://openproperties.uk/e12/harpenden-road/1"
    },
    {
      "paon": "2",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 3,
      "first_sale_date": "2014-08-29",
      "last_sale_date": "2022-09-07",
      "last_price": 1164173,
      "url": "https://openproperties.uk/e12/harpenden-road/2"
    },
    {
      "paon": "2A",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 1,
      "first_sale_date": "2004-10-18",
      "last_sale_date": "2004-10-18",
      "last_price": 325000,
      "url": "https://openproperties.uk/e12/harpenden-road/2a"
    },
    {
      "paon": "2B",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 4,
      "first_sale_date": "2003-07-31",
      "last_sale_date": "2021-06-21",
      "last_price": 700000,
      "url": "https://openproperties.uk/e12/harpenden-road/2b"
    },
    {
      "paon": "3",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 1,
      "first_sale_date": "2004-12-03",
      "last_sale_date": "2004-12-03",
      "last_price": 300000,
      "url": "https://openproperties.uk/e12/harpenden-road/3"
    },
    {
      "paon": "4",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 2,
      "first_sale_date": "2003-09-19",
      "last_sale_date": "2020-07-30",
      "last_price": 755000,
      "url": "https://openproperties.uk/e12/harpenden-road/4"
    },
    {
      "paon": "5A",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 6,
      "first_sale_date": "1999-08-06",
      "last_sale_date": "2015-10-20",
      "last_price": 361000,
      "url": "https://openproperties.uk/e12/harpenden-road/5a"
    },
    {
      "paon": "6A",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 1,
      "first_sale_date": "2023-07-20",
      "last_sale_date": "2023-07-20",
      "last_price": 470000,
      "url": "https://openproperties.uk/e12/harpenden-road/6a"
    },
    {
      "paon": "7",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 5,
      "first_sale_date": "1995-02-28",
      "last_sale_date": "2022-01-21",
      "last_price": 460000,
      "url": "https://openproperties.uk/e12/harpenden-road/7"
    },
    {
      "paon": "7A",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 3,
      "first_sale_date": "2007-03-14",
      "last_sale_date": "2025-03-21",
      "last_price": 471500,
      "url": "https://openproperties.uk/e12/harpenden-road/7a"
    },
    {
      "paon": "8",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 3,
      "first_sale_date": "1997-07-04",
      "last_sale_date": "2010-08-04",
      "last_price": 389000,
      "url": "https://openproperties.uk/e12/harpenden-road/8"
    },
    {
      "paon": "9",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 1,
      "first_sale_date": "2006-07-12",
      "last_sale_date": "2006-07-12",
      "last_price": 416000,
      "url": "https://openproperties.uk/e12/harpenden-road/9"
    },
    {
      "paon": "10",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 1,
      "first_sale_date": "1997-06-10",
      "last_sale_date": "1997-06-10",
      "last_price": 109000,
      "url": "https://openproperties.uk/e12/harpenden-road/10"
    },
    {
      "paon": "11",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 2,
      "first_sale_date": "1996-11-11",
      "last_sale_date": "2021-05-07",
      "last_price": 933000,
      "url": "https://openproperties.uk/e12/harpenden-road/11"
    },
    {
      "paon": "12",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 2,
      "first_sale_date": "1995-03-31",
      "last_sale_date": "2024-02-26",
      "last_price": 900000,
      "url": "https://openproperties.uk/e12/harpenden-road/12"
    },
    {
      "paon": "13",
      "saon": null,
      "postcode": "E12 5HJ",
      "sale_count": 3,
      "first_sale_date": "2002-12-18",
      "last_sale_date": "2004-10-25",
      "last_price": 240000,
      "url": "https://openproperties.uk/e12/harpenden-road/13"
    },
    {
      "paon": "14",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2019-07-26",
      "last_sale_date": "2019-07-26",
      "last_price": 605000,
      "url": "https://openproperties.uk/e12/harpenden-road/14"
    },
    {
      "paon": "18",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "1999-05-11",
      "last_sale_date": "1999-05-11",
      "last_price": 125000,
      "url": "https://openproperties.uk/e12/harpenden-road/18"
    },
    {
      "paon": "19",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 1,
      "first_sale_date": "2016-10-10",
      "last_sale_date": "2016-10-10",
      "last_price": 964000,
      "url": "https://openproperties.uk/e12/harpenden-road/19"
    },
    {
      "paon": "22",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "1995-10-31",
      "last_sale_date": "1995-10-31",
      "last_price": 101500,
      "url": "https://openproperties.uk/e12/harpenden-road/22"
    },
    {
      "paon": "23",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 4,
      "first_sale_date": "2000-06-09",
      "last_sale_date": "2021-02-17",
      "last_price": 918775,
      "url": "https://openproperties.uk/e12/harpenden-road/23"
    },
    {
      "paon": "24",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 3,
      "first_sale_date": "2000-08-31",
      "last_sale_date": "2013-08-13",
      "last_price": 579995,
      "url": "https://openproperties.uk/e12/harpenden-road/24"
    },
    {
      "paon": "25",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 1,
      "first_sale_date": "2005-07-20",
      "last_sale_date": "2005-07-20",
      "last_price": 327500,
      "url": "https://openproperties.uk/e12/harpenden-road/25"
    },
    {
      "paon": "26",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 3,
      "first_sale_date": "2005-12-19",
      "last_sale_date": "2009-10-08",
      "last_price": 411150,
      "url": "https://openproperties.uk/e12/harpenden-road/26"
    },
    {
      "paon": "27",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 2,
      "first_sale_date": "1998-08-07",
      "last_sale_date": "1998-10-16",
      "last_price": 137000,
      "url": "https://openproperties.uk/e12/harpenden-road/27"
    },
    {
      "paon": "31",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 5,
      "first_sale_date": "1998-03-27",
      "last_sale_date": "2015-03-18",
      "last_price": 260000,
      "url": "https://openproperties.uk/e12/harpenden-road/31"
    },
    {
      "paon": "32",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 3,
      "first_sale_date": "1998-10-28",
      "last_sale_date": "2025-09-24",
      "last_price": 902700,
      "url": "https://openproperties.uk/e12/harpenden-road/32"
    },
    {
      "paon": "33",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 3,
      "first_sale_date": "1995-11-14",
      "last_sale_date": "2004-05-04",
      "last_price": 351000,
      "url": "https://openproperties.uk/e12/harpenden-road/33"
    },
    {
      "paon": "34",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2010-06-25",
      "last_sale_date": "2010-06-25",
      "last_price": 354000,
      "url": "https://openproperties.uk/e12/harpenden-road/34"
    },
    {
      "paon": "37",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 2,
      "first_sale_date": "1995-08-14",
      "last_sale_date": "2024-06-07",
      "last_price": 1000000,
      "url": "https://openproperties.uk/e12/harpenden-road/37"
    },
    {
      "paon": "38",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "1995-12-18",
      "last_sale_date": "1995-12-18",
      "last_price": 106500,
      "url": "https://openproperties.uk/e12/harpenden-road/38"
    },
    {
      "paon": "39",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 2,
      "first_sale_date": "1996-02-23",
      "last_sale_date": "2016-05-26",
      "last_price": 830000,
      "url": "https://openproperties.uk/e12/harpenden-road/39"
    },
    {
      "paon": "40",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2020-09-24",
      "last_sale_date": "2020-09-24",
      "last_price": 730000,
      "url": "https://openproperties.uk/e12/harpenden-road/40"
    },
    {
      "paon": "42",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2018-08-24",
      "last_sale_date": "2018-08-24",
      "last_price": 742000,
      "url": "https://openproperties.uk/e12/harpenden-road/42"
    },
    {
      "paon": "43",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 1,
      "first_sale_date": "2004-06-29",
      "last_sale_date": "2004-06-29",
      "last_price": 340000,
      "url": "https://openproperties.uk/e12/harpenden-road/43"
    },
    {
      "paon": "44",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 3,
      "first_sale_date": "2002-11-14",
      "last_sale_date": "2012-11-16",
      "last_price": 465000,
      "url": "https://openproperties.uk/e12/harpenden-road/44"
    },
    {
      "paon": "47",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 1,
      "first_sale_date": "2007-01-05",
      "last_sale_date": "2007-01-05",
      "last_price": 470000,
      "url": "https://openproperties.uk/e12/harpenden-road/47"
    },
    {
      "paon": "50",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2004-12-10",
      "last_sale_date": "2004-12-10",
      "last_price": 340000,
      "url": "https://openproperties.uk/e12/harpenden-road/50"
    },
    {
      "paon": "51",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 1,
      "first_sale_date": "2001-04-12",
      "last_sale_date": "2001-04-12",
      "last_price": 280000,
      "url": "https://openproperties.uk/e12/harpenden-road/51"
    },
    {
      "paon": "52",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 2,
      "first_sale_date": "2006-03-29",
      "last_sale_date": "2007-11-09",
      "last_price": 450000,
      "url": "https://openproperties.uk/e12/harpenden-road/52"
    },
    {
      "paon": "54",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2012-09-11",
      "last_sale_date": "2012-09-11",
      "last_price": 440000,
      "url": "https://openproperties.uk/e12/harpenden-road/54"
    },
    {
      "paon": "55",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 1,
      "first_sale_date": "2024-08-02",
      "last_sale_date": "2024-08-02",
      "last_price": 427000,
      "url": "https://openproperties.uk/e12/harpenden-road/55"
    },
    {
      "paon": "56",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 2,
      "first_sale_date": "2006-06-07",
      "last_sale_date": "2014-05-02",
      "last_price": 570000,
      "url": "https://openproperties.uk/e12/harpenden-road/56"
    },
    {
      "paon": "57",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 1,
      "first_sale_date": "1995-10-27",
      "last_sale_date": "1995-10-27",
      "last_price": 123000,
      "url": "https://openproperties.uk/e12/harpenden-road/57"
    },
    {
      "paon": "58",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2000-09-15",
      "last_sale_date": "2000-09-15",
      "last_price": 209000,
      "url": "https://openproperties.uk/e12/harpenden-road/58"
    },
    {
      "paon": "59",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 3,
      "first_sale_date": "2006-01-19",
      "last_sale_date": "2010-12-17",
      "last_price": 475000,
      "url": "https://openproperties.uk/e12/harpenden-road/59"
    },
    {
      "paon": "61",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 1,
      "first_sale_date": "2006-12-08",
      "last_sale_date": "2006-12-08",
      "last_price": 386000,
      "url": "https://openproperties.uk/e12/harpenden-road/61"
    },
    {
      "paon": "62",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 2,
      "first_sale_date": "1997-05-23",
      "last_sale_date": "1997-12-19",
      "last_price": 155000,
      "url": "https://openproperties.uk/e12/harpenden-road/62"
    },
    {
      "paon": "63",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 2,
      "first_sale_date": "2007-07-31",
      "last_sale_date": "2015-09-04",
      "last_price": 767500,
      "url": "https://openproperties.uk/e12/harpenden-road/63"
    },
    {
      "paon": "64",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 4,
      "first_sale_date": "1996-11-29",
      "last_sale_date": "2021-02-24",
      "last_price": 970000,
      "url": "https://openproperties.uk/e12/harpenden-road/64"
    },
    {
      "paon": "66",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2003-12-18",
      "last_sale_date": "2003-12-18",
      "last_price": 362000,
      "url": "https://openproperties.uk/e12/harpenden-road/66"
    },
    {
      "paon": "72",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2013-04-12",
      "last_sale_date": "2013-04-12",
      "last_price": 475000,
      "url": "https://openproperties.uk/e12/harpenden-road/72"
    },
    {
      "paon": "73",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 2,
      "first_sale_date": "1997-08-04",
      "last_sale_date": "2018-08-03",
      "last_price": 796000,
      "url": "https://openproperties.uk/e12/harpenden-road/73"
    },
    {
      "paon": "77",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 2,
      "first_sale_date": "1995-07-14",
      "last_sale_date": "1999-06-24",
      "last_price": 160500,
      "url": "https://openproperties.uk/e12/harpenden-road/77"
    },
    {
      "paon": "78",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2013-07-18",
      "last_sale_date": "2013-07-18",
      "last_price": 440000,
      "url": "https://openproperties.uk/e12/harpenden-road/78"
    },
    {
      "paon": "79",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 2,
      "first_sale_date": "2017-10-12",
      "last_sale_date": "2023-10-26",
      "last_price": 1060000,
      "url": "https://openproperties.uk/e12/harpenden-road/79"
    },
    {
      "paon": "80",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 2,
      "first_sale_date": "2010-01-08",
      "last_sale_date": "2015-05-08",
      "last_price": 657500,
      "url": "https://openproperties.uk/e12/harpenden-road/80"
    },
    {
      "paon": "81",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 3,
      "first_sale_date": "1999-04-19",
      "last_sale_date": "2013-08-09",
      "last_price": 495000,
      "url": "https://openproperties.uk/e12/harpenden-road/81"
    },
    {
      "paon": "82",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2000-10-10",
      "last_sale_date": "2000-10-10",
      "last_price": 240000,
      "url": "https://openproperties.uk/e12/harpenden-road/82"
    },
    {
      "paon": "83",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 2,
      "first_sale_date": "1995-02-14",
      "last_sale_date": "2008-02-07",
      "last_price": 425000,
      "url": "https://openproperties.uk/e12/harpenden-road/83"
    },
    {
      "paon": "84",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2007-11-27",
      "last_sale_date": "2007-11-27",
      "last_price": 415000,
      "url": "https://openproperties.uk/e12/harpenden-road/84"
    },
    {
      "paon": "85",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 1,
      "first_sale_date": "2006-08-31",
      "last_sale_date": "2006-08-31",
      "last_price": 381000,
      "url": "https://openproperties.uk/e12/harpenden-road/85"
    },
    {
      "paon": "86",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 2,
      "first_sale_date": "1997-04-28",
      "last_sale_date": "2024-08-19",
      "last_price": 1025000,
      "url": "https://openproperties.uk/e12/harpenden-road/86"
    },
    {
      "paon": "87",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 1,
      "first_sale_date": "2011-03-10",
      "last_sale_date": "2011-03-10",
      "last_price": 485000,
      "url": "https://openproperties.uk/e12/harpenden-road/87"
    },
    {
      "paon": "91",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 2,
      "first_sale_date": "1997-01-09",
      "last_sale_date": "1997-10-10",
      "last_price": 102000,
      "url": "https://openproperties.uk/e12/harpenden-road/91"
    },
    {
      "paon": "92",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 2,
      "first_sale_date": "2024-10-11",
      "last_sale_date": "2025-11-14",
      "last_price": 890000,
      "url": "https://openproperties.uk/e12/harpenden-road/92"
    },
    {
      "paon": "93",
      "saon": null,
      "postcode": "E12 5HL",
      "sale_count": 2,
      "first_sale_date": "1999-02-05",
      "last_sale_date": "2002-06-05",
      "last_price": 220000,
      "url": "https://openproperties.uk/e12/harpenden-road/93"
    },
    {
      "paon": "96",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2006-06-12",
      "last_sale_date": "2006-06-12",
      "last_price": 373000,
      "url": "https://openproperties.uk/e12/harpenden-road/96"
    },
    {
      "paon": "100",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 2,
      "first_sale_date": "2016-11-25",
      "last_sale_date": "2025-10-16",
      "last_price": 967000,
      "url": "https://openproperties.uk/e12/harpenden-road/100"
    },
    {
      "paon": "102",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 2,
      "first_sale_date": "2003-11-28",
      "last_sale_date": "2012-07-23",
      "last_price": 417500,
      "url": "https://openproperties.uk/e12/harpenden-road/102"
    },
    {
      "paon": "106",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2009-06-26",
      "last_sale_date": "2009-06-26",
      "last_price": 332000,
      "url": "https://openproperties.uk/e12/harpenden-road/106"
    },
    {
      "paon": "108",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 1,
      "first_sale_date": "2006-06-07",
      "last_sale_date": "2006-06-07",
      "last_price": 300000,
      "url": "https://openproperties.uk/e12/harpenden-road/108"
    },
    {
      "paon": "110",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 6,
      "first_sale_date": "1996-01-19",
      "last_sale_date": "2025-03-27",
      "last_price": 925000,
      "url": "https://openproperties.uk/e12/harpenden-road/110"
    },
    {
      "paon": "112",
      "saon": null,
      "postcode": "E12 5HN",
      "sale_count": 2,
      "first_sale_date": "2018-10-30",
      "last_sale_date": "2021-10-28",
      "last_price": 1570000,
      "url": "https://openproperties.uk/e12/harpenden-road/112"
    }
  ],
  "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
  }
}