{
  "url": "https://openproperties.uk/nn4/keystone",
  "outcode": "NN4",
  "street": "KEYSTONE",
  "street_slug": "keystone",
  "property_count": 8,
  "truncated": false,
  "properties": [
    {
      "paon": "1",
      "saon": null,
      "postcode": "NN4 9QZ",
      "sale_count": 2,
      "first_sale_date": "2001-06-29",
      "last_sale_date": "2024-09-03",
      "last_price": 485000,
      "url": "https://openproperties.uk/nn4/keystone/1"
    },
    {
      "paon": "2",
      "saon": null,
      "postcode": "NN4 9QZ",
      "sale_count": 2,
      "first_sale_date": "2000-12-21",
      "last_sale_date": "2003-07-10",
      "last_price": 275000,
      "url": "https://openproperties.uk/nn4/keystone/2"
    },
    {
      "paon": "3",
      "saon": null,
      "postcode": "NN4 9QZ",
      "sale_count": 5,
      "first_sale_date": "1999-10-06",
      "last_sale_date": "2020-05-27",
      "last_price": 412500,
      "url": "https://openproperties.uk/nn4/keystone/3"
    },
    {
      "paon": "4",
      "saon": null,
      "postcode": "NN4 9QZ",
      "sale_count": 3,
      "first_sale_date": "1999-08-27",
      "last_sale_date": "2016-03-31",
      "last_price": 375000,
      "url": "https://openproperties.uk/nn4/keystone/4"
    },
    {
      "paon": "5",
      "saon": null,
      "postcode": "NN4 9QZ",
      "sale_count": 3,
      "first_sale_date": "1999-09-24",
      "last_sale_date": "2007-10-04",
      "last_price": 275000,
      "url": "https://openproperties.uk/nn4/keystone/5"
    },
    {
      "paon": "6",
      "saon": null,
      "postcode": "NN4 9QZ",
      "sale_count": 3,
      "first_sale_date": "1999-06-30",
      "last_sale_date": "2007-12-14",
      "last_price": 360000,
      "url": "https://openproperties.uk/nn4/keystone/6"
    },
    {
      "paon": "7",
      "saon": null,
      "postcode": "NN4 9QZ",
      "sale_count": 2,
      "first_sale_date": "1999-08-27",
      "last_sale_date": "2001-07-31",
      "last_price": 145000,
      "url": "https://openproperties.uk/nn4/keystone/7"
    },
    {
      "paon": "8",
      "saon": null,
      "postcode": "NN4 9QZ",
      "sale_count": 2,
      "first_sale_date": "2001-12-10",
      "last_sale_date": "2024-06-07",
      "last_price": 467000,
      "url": "https://openproperties.uk/nn4/keystone/8"
    }
  ],
  "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
  }
}