{
  "url": "https://openproperties.uk/sw3/walton-street/marlborough-61/flat-50",
  "address_path": "sw3/walton-street/marlborough-61/flat-50",
  "paon": "MARLBOROUGH, 61",
  "saon": "FLAT 50",
  "street": "WALTON STREET",
  "locality": null,
  "town_city": "LONDON",
  "district": "KENSINGTON AND CHELSEA",
  "county": "GREATER LONDON",
  "postcode": "SW3 2JX",
  "postcodes": [
    "SW3 2JX"
  ],
  "latitude": 51.49427396939803,
  "longitude": -0.16617889088197313,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1996-04-04",
  "last_sale_date": "1999-02-02",
  "last_price": 206000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/sw3/walton-street/marlborough-61/flat-50/26a0a425-4ef7-4534-9022-9b3668c99c33",
      "transaction_id": "26A0A425-4EF7-4534-9022-9B3668C99C33",
      "price": 206000,
      "date_of_transfer": "1999-02-02",
      "postcode": "SW3 2JX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "MARLBOROUGH, 61",
      "saon": "FLAT 50",
      "street": "WALTON STREET",
      "locality": null,
      "town_city": "LONDON",
      "district": "KENSINGTON AND CHELSEA",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sw3/walton-street/marlborough-61/flat-50",
      "property_url": "https://openproperties.uk/sw3/walton-street/marlborough-61/flat-50"
    },
    {
      "url": "https://openproperties.uk/sw3/walton-street/marlborough-61/flat-50/c6a63edc-af8c-43a9-b489-0028a0f3d9be",
      "transaction_id": "C6A63EDC-AF8C-43A9-B489-0028A0F3D9BE",
      "price": 137000,
      "date_of_transfer": "1996-04-04",
      "postcode": "SW3 2JX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "MARLBOROUGH, 61",
      "saon": "FLAT 50",
      "street": "WALTON STREET",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "KENSINGTON AND CHELSEA",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sw3/walton-street/marlborough-61/flat-50",
      "property_url": "https://openproperties.uk/sw3/walton-street/marlborough-61/flat-50"
    }
  ],
  "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. Contains OS data © Crown copyright and database right. Postcode locations are Code-Point Open centroids: they locate the postcode, not an individual building.",
  "provenance": [
    {
      "source": "HM Land Registry Price Paid Data",
      "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
      "retrieved_at": "2026-07-09T18:56:26.350736+00:00"
    },
    {
      "source": "OS Code-Point Open",
      "source_url": "https://osdatahub.os.uk/downloads/open/CodePointOpen",
      "retrieved_at": null
    }
  ]
}