{
  "url": "https://openproperties.uk/w11/portland-road/107/flat-a",
  "address_path": "w11/portland-road/107/flat-a",
  "paon": "107",
  "saon": "FLAT A",
  "street": "PORTLAND ROAD",
  "locality": null,
  "town_city": "LONDON",
  "district": "KENSINGTON AND CHELSEA",
  "county": "GREATER LONDON",
  "postcode": "W11 4LN",
  "postcodes": [
    "W11 4LN"
  ],
  "latitude": 51.5092657506354,
  "longitude": -0.20991868597828253,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1995-12-28",
  "last_sale_date": "1999-04-22",
  "last_price": 210000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/w11/portland-road/107/flat-a/9b791e39-530b-463a-b823-87eecccac1d7",
      "transaction_id": "9B791E39-530B-463A-B823-87EECCCAC1D7",
      "price": 210000,
      "date_of_transfer": "1999-04-22",
      "postcode": "W11 4LN",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "107",
      "saon": "FLAT A",
      "street": "PORTLAND ROAD",
      "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": "w11/portland-road/107/flat-a",
      "property_url": "https://openproperties.uk/w11/portland-road/107/flat-a"
    },
    {
      "url": "https://openproperties.uk/w11/portland-road/107/flat-a/f618ffb3-5404-4daf-87f7-aadc1ab53fe0",
      "transaction_id": "F618FFB3-5404-4DAF-87F7-AADC1AB53FE0",
      "price": 128000,
      "date_of_transfer": "1995-12-28",
      "postcode": "W11 4LN",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "107",
      "saon": "FLAT A",
      "street": "PORTLAND ROAD",
      "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": "w11/portland-road/107/flat-a",
      "property_url": "https://openproperties.uk/w11/portland-road/107/flat-a"
    }
  ],
  "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
    }
  ]
}