{
  "url": "https://openproperties.uk/ca12/helvellyn-street",
  "outcode": "CA12",
  "street": "HELVELLYN STREET",
  "street_slug": "helvellyn-street",
  "property_count": 53,
  "truncated": false,
  "properties": [
    {
      "paon": "ACORN GARAGE",
      "saon": null,
      "postcode": "CA12 4EH",
      "sale_count": 1,
      "first_sale_date": "2018-08-31",
      "last_sale_date": "2018-08-31",
      "last_price": 229800,
      "url": "https://openproperties.uk/ca12/helvellyn-street/acorn-garage"
    },
    {
      "paon": "DUNKLEY COURT",
      "saon": "FLAT 1",
      "postcode": "CA12 4EN",
      "sale_count": 1,
      "first_sale_date": "2001-12-03",
      "last_sale_date": "2001-12-03",
      "last_price": 78000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/dunkley-court/flat-1"
    },
    {
      "paon": "DUNKLEY COURT",
      "saon": "FLAT 2",
      "postcode": "CA12 4EN",
      "sale_count": 2,
      "first_sale_date": "1999-03-24",
      "last_sale_date": "2011-08-12",
      "last_price": 190000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/dunkley-court/flat-2"
    },
    {
      "paon": "DUNKLEY COURT",
      "saon": "FLAT 3",
      "postcode": "CA12 4EN",
      "sale_count": 1,
      "first_sale_date": "1999-04-19",
      "last_sale_date": "1999-04-19",
      "last_price": 62500,
      "url": "https://openproperties.uk/ca12/helvellyn-street/dunkley-court/flat-3"
    },
    {
      "paon": "DUNKLEY COURT",
      "saon": "FLAT 4",
      "postcode": "CA12 4EN",
      "sale_count": 1,
      "first_sale_date": "2006-08-25",
      "last_sale_date": "2006-08-25",
      "last_price": 170000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/dunkley-court/flat-4"
    },
    {
      "paon": "STRIDING EDGE COURT",
      "saon": "1",
      "postcode": "CA12 4AU",
      "sale_count": 1,
      "first_sale_date": "2024-02-29",
      "last_sale_date": "2024-02-29",
      "last_price": 270000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/striding-edge-court/1"
    },
    {
      "paon": "STRIDING EDGE COURT",
      "saon": "2",
      "postcode": "CA12 4AU",
      "sale_count": 1,
      "first_sale_date": "2023-01-26",
      "last_sale_date": "2023-01-26",
      "last_price": 305000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/striding-edge-court/2"
    },
    {
      "paon": "STRIDING EDGE COURT",
      "saon": "3",
      "postcode": "CA12 4AU",
      "sale_count": 1,
      "first_sale_date": "2023-09-15",
      "last_sale_date": "2023-09-15",
      "last_price": 270000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/striding-edge-court/3"
    },
    {
      "paon": "STRIDING EDGE COURT",
      "saon": "4",
      "postcode": "CA12 4AU",
      "sale_count": 1,
      "first_sale_date": "2024-05-24",
      "last_sale_date": "2024-05-24",
      "last_price": 270000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/striding-edge-court/4"
    },
    {
      "paon": "1",
      "saon": null,
      "postcode": "CA12 4EH",
      "sale_count": 3,
      "first_sale_date": "2001-04-05",
      "last_sale_date": "2020-11-30",
      "last_price": 395000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/1"
    },
    {
      "paon": "1A",
      "saon": null,
      "postcode": "CA12 4EH",
      "sale_count": 5,
      "first_sale_date": "2000-04-14",
      "last_sale_date": "2012-12-21",
      "last_price": 235000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/1a"
    },
    {
      "paon": "1B",
      "saon": null,
      "postcode": "CA12 4EH",
      "sale_count": 1,
      "first_sale_date": "2000-01-07",
      "last_sale_date": "2000-01-07",
      "last_price": 85000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/1b"
    },
    {
      "paon": "3",
      "saon": null,
      "postcode": "CA12 4EH",
      "sale_count": 2,
      "first_sale_date": "1997-04-25",
      "last_sale_date": "2010-02-11",
      "last_price": 244000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/3"
    },
    {
      "paon": "7",
      "saon": null,
      "postcode": "CA12 4EH",
      "sale_count": 1,
      "first_sale_date": "1995-05-22",
      "last_sale_date": "1995-05-22",
      "last_price": 71000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/7"
    },
    {
      "paon": "9",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 3,
      "first_sale_date": "1996-08-30",
      "last_sale_date": "2012-12-17",
      "last_price": 335000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/9"
    },
    {
      "paon": "11",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 1,
      "first_sale_date": "1999-03-24",
      "last_sale_date": "1999-03-24",
      "last_price": 95000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/11"
    },
    {
      "paon": "12",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 2,
      "first_sale_date": "2012-04-05",
      "last_sale_date": "2025-03-04",
      "last_price": 455000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/12"
    },
    {
      "paon": "12A",
      "saon": null,
      "postcode": "CA12 4EH",
      "sale_count": 1,
      "first_sale_date": "2005-11-02",
      "last_sale_date": "2005-11-02",
      "last_price": 268000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/12a"
    },
    {
      "paon": "12B",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 1,
      "first_sale_date": "2009-07-10",
      "last_sale_date": "2009-07-10",
      "last_price": 250000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/12b"
    },
    {
      "paon": "14",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 4,
      "first_sale_date": "1999-02-26",
      "last_sale_date": "2007-11-16",
      "last_price": 285500,
      "url": "https://openproperties.uk/ca12/helvellyn-street/14"
    },
    {
      "paon": "15",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 1,
      "first_sale_date": "2024-05-22",
      "last_sale_date": "2024-05-22",
      "last_price": 432000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/15"
    },
    {
      "paon": "16",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 1,
      "first_sale_date": "2009-03-13",
      "last_sale_date": "2009-03-13",
      "last_price": 191000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/16"
    },
    {
      "paon": "17",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 2,
      "first_sale_date": "2002-08-05",
      "last_sale_date": "2021-04-06",
      "last_price": 444999,
      "url": "https://openproperties.uk/ca12/helvellyn-street/17"
    },
    {
      "paon": "18",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 1,
      "first_sale_date": "2007-05-10",
      "last_sale_date": "2007-05-10",
      "last_price": 236500,
      "url": "https://openproperties.uk/ca12/helvellyn-street/18"
    },
    {
      "paon": "19",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 1,
      "first_sale_date": "1998-09-25",
      "last_sale_date": "1998-09-25",
      "last_price": 124000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/19"
    },
    {
      "paon": "20",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 2,
      "first_sale_date": "2003-05-27",
      "last_sale_date": "2003-12-23",
      "last_price": 220000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/20"
    },
    {
      "paon": "21",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 2,
      "first_sale_date": "2001-12-18",
      "last_sale_date": "2021-11-02",
      "last_price": 460000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/21"
    },
    {
      "paon": "22",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 3,
      "first_sale_date": "2006-11-10",
      "last_sale_date": "2021-05-19",
      "last_price": 330000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/22"
    },
    {
      "paon": "22A",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 3,
      "first_sale_date": "1997-04-11",
      "last_sale_date": "2025-10-30",
      "last_price": 485000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/22a"
    },
    {
      "paon": "22B",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 2,
      "first_sale_date": "2002-06-14",
      "last_sale_date": "2023-02-24",
      "last_price": 460000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/22b"
    },
    {
      "paon": "23",
      "saon": null,
      "postcode": "CA12 4EN",
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      "first_sale_date": "1997-04-23",
      "last_sale_date": "2023-05-22",
      "last_price": 491000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/23"
    },
    {
      "paon": "30",
      "saon": null,
      "postcode": "CA12 4EN",
      "sale_count": 1,
      "first_sale_date": "1996-12-13",
      "last_sale_date": "1996-12-13",
      "last_price": 59000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/30"
    },
    {
      "paon": "31",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 3,
      "first_sale_date": "2005-08-26",
      "last_sale_date": "2025-07-10",
      "last_price": 500000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/31"
    },
    {
      "paon": "32B",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 1,
      "first_sale_date": "2007-09-28",
      "last_sale_date": "2007-09-28",
      "last_price": 175000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/32b"
    },
    {
      "paon": "33",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 4,
      "first_sale_date": "1995-03-03",
      "last_sale_date": "2021-01-29",
      "last_price": 430000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/33"
    },
    {
      "paon": "34",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 1,
      "first_sale_date": "2012-05-31",
      "last_sale_date": "2012-05-31",
      "last_price": 202500,
      "url": "https://openproperties.uk/ca12/helvellyn-street/34"
    },
    {
      "paon": "34A",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 3,
      "first_sale_date": "2000-12-11",
      "last_sale_date": "2019-10-11",
      "last_price": 236000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/34a"
    },
    {
      "paon": "35",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 4,
      "first_sale_date": "2006-06-16",
      "last_sale_date": "2021-12-01",
      "last_price": 470000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/35"
    },
    {
      "paon": "36",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 2,
      "first_sale_date": "2002-08-19",
      "last_sale_date": "2020-07-23",
      "last_price": 385000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/36"
    },
    {
      "paon": "37",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 1,
      "first_sale_date": "1999-02-26",
      "last_sale_date": "1999-02-26",
      "last_price": 82500,
      "url": "https://openproperties.uk/ca12/helvellyn-street/37"
    },
    {
      "paon": "39",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 1,
      "first_sale_date": "2025-04-25",
      "last_sale_date": "2025-04-25",
      "last_price": 414000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/39"
    },
    {
      "paon": "41",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 1,
      "first_sale_date": "2003-11-26",
      "last_sale_date": "2003-11-26",
      "last_price": 226500,
      "url": "https://openproperties.uk/ca12/helvellyn-street/41"
    },
    {
      "paon": "43",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 3,
      "first_sale_date": "1997-07-25",
      "last_sale_date": "2007-10-01",
      "last_price": 179000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/43"
    },
    {
      "paon": "43A",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 3,
      "first_sale_date": "1997-07-25",
      "last_sale_date": "2004-02-12",
      "last_price": 134000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/43a"
    },
    {
      "paon": "45",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 3,
      "first_sale_date": "1998-12-23",
      "last_sale_date": "2012-07-06",
      "last_price": 265000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/45"
    },
    {
      "paon": "47",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 1,
      "first_sale_date": "2006-12-20",
      "last_sale_date": "2006-12-20",
      "last_price": 230000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/47"
    },
    {
      "paon": "49",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 1,
      "first_sale_date": "2003-12-04",
      "last_sale_date": "2003-12-04",
      "last_price": 205000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/49"
    },
    {
      "paon": "51",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 2,
      "first_sale_date": "1997-02-03",
      "last_sale_date": "2021-06-22",
      "last_price": 320000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/51"
    },
    {
      "paon": "55",
      "saon": null,
      "postcode": "CA12 4EP",
      "sale_count": 1,
      "first_sale_date": "1998-08-28",
      "last_sale_date": "1998-08-28",
      "last_price": 70000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/55"
    },
    {
      "paon": "55",
      "saon": "FLAT 1",
      "postcode": "CA12 4EP",
      "sale_count": 1,
      "first_sale_date": "2002-01-09",
      "last_sale_date": "2002-01-09",
      "last_price": 115000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/55/flat-1"
    },
    {
      "paon": "55",
      "saon": "FLAT 2",
      "postcode": "CA12 4EP",
      "sale_count": 3,
      "first_sale_date": "1998-08-28",
      "last_sale_date": "2021-10-29",
      "last_price": 365000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/55/flat-2"
    },
    {
      "paon": "57",
      "saon": null,
      "postcode": "CA12 4ER",
      "sale_count": 2,
      "first_sale_date": "2003-08-22",
      "last_sale_date": "2011-11-23",
      "last_price": 300000,
      "url": "https://openproperties.uk/ca12/helvellyn-street/57"
    },
    {
      "paon": "59",
      "saon": null,
      "postcode": "CA12 4ER",
      "sale_count": 1,
      "first_sale_date": "1995-12-15",
      "last_sale_date": "1995-12-15",
      "last_price": 77500,
      "url": "https://openproperties.uk/ca12/helvellyn-street/59"
    }
  ],
  "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
  }
}