{
  "url": "https://openproperties.uk/w1k/balderton-street",
  "outcode": "W1K",
  "street": "BALDERTON STREET",
  "street_slug": "balderton-street",
  "property_count": 4,
  "truncated": false,
  "properties": [
    {
      "paon": "SIXTH FLOOR NORTH, 20",
      "saon": null,
      "postcode": "W1K 6TL",
      "sale_count": 1,
      "first_sale_date": "2025-02-26",
      "last_sale_date": "2025-02-26",
      "last_price": 350000,
      "url": "https://openproperties.uk/w1k/balderton-street/sixth-floor-north-20"
    },
    {
      "paon": "8",
      "saon": null,
      "postcode": "W1K 6TF",
      "sale_count": 1,
      "first_sale_date": "2018-09-27",
      "last_sale_date": "2018-09-27",
      "last_price": 116242841,
      "url": "https://openproperties.uk/w1k/balderton-street/8"
    },
    {
      "paon": "16",
      "saon": null,
      "postcode": "W1K 6TN",
      "sale_count": 1,
      "first_sale_date": "2017-06-20",
      "last_sale_date": "2017-06-20",
      "last_price": 170000,
      "url": "https://openproperties.uk/w1k/balderton-street/16"
    },
    {
      "paon": "20",
      "saon": "SIXTH FLOOR SOUTH",
      "postcode": "W1K 6TL",
      "sale_count": 1,
      "first_sale_date": "2025-05-23",
      "last_sale_date": "2025-05-23",
      "last_price": 50000,
      "url": "https://openproperties.uk/w1k/balderton-street/20/sixth-floor-south"
    }
  ],
  "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
  }
}