{
  "url": "https://openproperties.uk/wc2n/northumberland-avenue",
  "outcode": "WC2N",
  "street": "NORTHUMBERLAND AVENUE",
  "street_slug": "northumberland-avenue",
  "property_count": 10,
  "truncated": false,
  "properties": [
    {
      "paon": "NORTHUMBERLAND HOUSE, 8",
      "saon": "PART BASEMENT TO SECOND FLOORS",
      "postcode": "WC2N 5BY",
      "sale_count": 1,
      "first_sale_date": "2021-11-11",
      "last_sale_date": "2021-11-11",
      "last_price": 297945,
      "url": "https://openproperties.uk/wc2n/northumberland-avenue/northumberland-house-8/part-basement-to-second-floors"
    },
    {
      "paon": "4 - 5",
      "saon": null,
      "postcode": "WC2N 5BY",
      "sale_count": 1,
      "first_sale_date": "2014-07-16",
      "last_sale_date": "2014-07-16",
      "last_price": 150000,
      "url": "https://openproperties.uk/wc2n/northumberland-avenue/4-5"
    },
    {
      "paon": "16",
      "saon": null,
      "postcode": "WC2N 5AP",
      "sale_count": 1,
      "first_sale_date": "2022-08-31",
      "last_sale_date": "2022-08-31",
      "last_price": 9500000,
      "url": "https://openproperties.uk/wc2n/northumberland-avenue/16"
    },
    {
      "paon": "22 - 25",
      "saon": "FLAT 1",
      "postcode": "WC2N 5AP",
      "sale_count": 2,
      "first_sale_date": "2004-08-03",
      "last_sale_date": "2006-08-11",
      "last_price": 1280000,
      "url": "https://openproperties.uk/wc2n/northumberland-avenue/22-25/flat-1"
    },
    {
      "paon": "22 - 25",
      "saon": "FLAT 2",
      "postcode": "WC2N 5AP",
      "sale_count": 1,
      "first_sale_date": "2023-03-17",
      "last_sale_date": "2023-03-17",
      "last_price": 2100000,
      "url": "https://openproperties.uk/wc2n/northumberland-avenue/22-25/flat-2"
    },
    {
      "paon": "22 - 25",
      "saon": "FLAT 3",
      "postcode": "WC2N 5AP",
      "sale_count": 2,
      "first_sale_date": "2004-09-20",
      "last_sale_date": "2024-03-27",
      "last_price": 2290000,
      "url": "https://openproperties.uk/wc2n/northumberland-avenue/22-25/flat-3"
    },
    {
      "paon": "22 - 25",
      "saon": "FLAT 4",
      "postcode": "WC2N 5AP",
      "sale_count": 1,
      "first_sale_date": "2004-07-08",
      "last_sale_date": "2004-07-08",
      "last_price": 1750000,
      "url": "https://openproperties.uk/wc2n/northumberland-avenue/22-25/flat-4"
    },
    {
      "paon": "22 - 25",
      "saon": "FLAT 5",
      "postcode": "WC2N 5AP",
      "sale_count": 2,
      "first_sale_date": "2004-04-06",
      "last_sale_date": "2019-10-25",
      "last_price": 1375000,
      "url": "https://openproperties.uk/wc2n/northumberland-avenue/22-25/flat-5"
    },
    {
      "paon": "22 - 25",
      "saon": "FLAT 6",
      "postcode": "WC2N 5AP",
      "sale_count": 1,
      "first_sale_date": "2004-04-05",
      "last_sale_date": "2004-04-05",
      "last_price": 499000,
      "url": "https://openproperties.uk/wc2n/northumberland-avenue/22-25/flat-6"
    },
    {
      "paon": "22 - 25",
      "saon": "FLAT 7",
      "postcode": "WC2N 5AP",
      "sale_count": 1,
      "first_sale_date": "2004-04-13",
      "last_sale_date": "2004-04-13",
      "last_price": 450000,
      "url": "https://openproperties.uk/wc2n/northumberland-avenue/22-25/flat-7"
    }
  ],
  "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
  }
}