{
  "url": "https://openproperties.uk/w1k/park-street/58/flat-4",
  "address_path": "w1k/park-street/58/flat-4",
  "paon": "58",
  "saon": "FLAT 4",
  "street": "PARK STREET",
  "locality": null,
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "W1K 2JL",
  "postcodes": [
    "W1K 2JL"
  ],
  "latitude": 51.51060770221228,
  "longitude": -0.15435442277592076,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1998-10-20",
  "last_sale_date": "2023-05-12",
  "last_price": 1050000,
  "truncated": false,
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      "url": "https://openproperties.uk/w1k/park-street/58/flat-4/152ab733-7dd3-e651-e063-4704a8c061d9",
      "transaction_id": "152AB733-7DD3-E651-E063-4704A8C061D9",
      "price": 1050000,
      "date_of_transfer": "2023-05-12",
      "postcode": "W1K 2JL",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "58",
      "saon": "FLAT 4",
      "street": "PARK STREET",
      "locality": null,
      "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": "w1k/park-street/58/flat-4",
      "property_url": "https://openproperties.uk/w1k/park-street/58/flat-4"
    },
    {
      "url": "https://openproperties.uk/w1k/park-street/58/flat-4/29c6511f-ac32-4eb1-a755-f1d85f364820",
      "transaction_id": "29C6511F-AC32-4EB1-A755-F1D85F364820",
      "price": 200000,
      "date_of_transfer": "2006-12-08",
      "postcode": "W1K 2JL",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "58",
      "saon": "FLAT 4",
      "street": "PARK STREET",
      "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": "w1k/park-street/58/flat-4",
      "property_url": "https://openproperties.uk/w1k/park-street/58/flat-4"
    },
    {
      "url": "https://openproperties.uk/w1k/park-street/58/flat-4/ab4b325c-5cd6-4d6d-b8b0-8df5b0bd9aa6",
      "transaction_id": "AB4B325C-5CD6-4D6D-B8B0-8DF5B0BD9AA6",
      "price": 124000,
      "date_of_transfer": "1998-10-20",
      "postcode": "W1K 2JL",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "58",
      "saon": "FLAT 4",
      "street": "PARK STREET",
      "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": "w1k/park-street/58/flat-4",
      "property_url": "https://openproperties.uk/w1k/park-street/58/flat-4"
    }
  ],
  "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
    }
  ]
}