{
  "url": "https://openproperties.uk/dl17/william-street",
  "outcode": "DL17",
  "street": "WILLIAM STREET",
  "street_slug": "william-street",
  "property_count": 12,
  "truncated": false,
  "properties": [
    {
      "paon": "3",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 8,
      "first_sale_date": "2002-07-12",
      "last_sale_date": "2021-12-16",
      "last_price": 49500,
      "url": "https://openproperties.uk/dl17/william-street/3"
    },
    {
      "paon": "4",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 1,
      "first_sale_date": "2007-06-15",
      "last_sale_date": "2007-06-15",
      "last_price": 71500,
      "url": "https://openproperties.uk/dl17/william-street/4"
    },
    {
      "paon": "5",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 4,
      "first_sale_date": "2016-06-21",
      "last_sale_date": "2023-06-23",
      "last_price": 39500,
      "url": "https://openproperties.uk/dl17/william-street/5"
    },
    {
      "paon": "7",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 4,
      "first_sale_date": "2001-07-30",
      "last_sale_date": "2020-11-16",
      "last_price": 41000,
      "url": "https://openproperties.uk/dl17/william-street/7"
    },
    {
      "paon": "8",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 5,
      "first_sale_date": "1995-12-15",
      "last_sale_date": "2025-08-19",
      "last_price": 50000,
      "url": "https://openproperties.uk/dl17/william-street/8"
    },
    {
      "paon": "9",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 1,
      "first_sale_date": "1997-09-12",
      "last_sale_date": "1997-09-12",
      "last_price": 11000,
      "url": "https://openproperties.uk/dl17/william-street/9"
    },
    {
      "paon": "10",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 2,
      "first_sale_date": "2014-12-18",
      "last_sale_date": "2016-11-04",
      "last_price": 35000,
      "url": "https://openproperties.uk/dl17/william-street/10"
    },
    {
      "paon": "11",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 3,
      "first_sale_date": "2023-02-17",
      "last_sale_date": "2025-09-12",
      "last_price": 57000,
      "url": "https://openproperties.uk/dl17/william-street/11"
    },
    {
      "paon": "12",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 4,
      "first_sale_date": "2008-05-08",
      "last_sale_date": "2021-12-06",
      "last_price": 39000,
      "url": "https://openproperties.uk/dl17/william-street/12"
    },
    {
      "paon": "13",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 4,
      "first_sale_date": "2003-12-12",
      "last_sale_date": "2019-02-04",
      "last_price": 36500,
      "url": "https://openproperties.uk/dl17/william-street/13"
    },
    {
      "paon": "14",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 2,
      "first_sale_date": "2002-04-12",
      "last_sale_date": "2024-09-11",
      "last_price": 50000,
      "url": "https://openproperties.uk/dl17/william-street/14"
    },
    {
      "paon": "15",
      "saon": null,
      "postcode": "DL17 0DJ",
      "sale_count": 4,
      "first_sale_date": "2007-08-13",
      "last_sale_date": "2022-02-18",
      "last_price": 50000,
      "url": "https://openproperties.uk/dl17/william-street/15"
    }
  ],
  "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
  }
}