{
  "url": "https://openproperties.uk/w2/hyde-park-square/21/flat-12",
  "address_path": "w2/hyde-park-square/21/flat-12",
  "paon": "21",
  "saon": "FLAT 12",
  "street": "HYDE PARK SQUARE",
  "locality": "LONDON",
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "W2 2JR",
  "postcodes": [
    "W2 2JR"
  ],
  "latitude": 51.51437854843465,
  "longitude": -0.16946469265808328,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1996-10-17",
  "last_sale_date": "2006-04-13",
  "last_price": 1475000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/w2/hyde-park-square/21/flat-12/11de267c-1551-4eb9-96c9-41ee02cd9822",
      "transaction_id": "11DE267C-1551-4EB9-96C9-41EE02CD9822",
      "price": 1475000,
      "date_of_transfer": "2006-04-13",
      "postcode": "W2 2JR",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "21",
      "saon": "FLAT 12",
      "street": "HYDE PARK SQUARE",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w2/hyde-park-square/21/flat-12",
      "property_url": "https://openproperties.uk/w2/hyde-park-square/21/flat-12"
    },
    {
      "url": "https://openproperties.uk/w2/hyde-park-square/21/flat-12/f0d1eace-a83f-40ee-819e-54f3e266b479",
      "transaction_id": "F0D1EACE-A83F-40EE-819E-54F3E266B479",
      "price": 575000,
      "date_of_transfer": "1996-10-17",
      "postcode": "W2 2JR",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "21",
      "saon": "FLAT 12",
      "street": "HYDE PARK SQUARE",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w2/hyde-park-square/21/flat-12",
      "property_url": "https://openproperties.uk/w2/hyde-park-square/21/flat-12"
    }
  ],
  "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
    }
  ]
}