{
  "url": "https://openproperties.uk/w2/gloucester-square/chelwood-house/flat-10",
  "address_path": "w2/gloucester-square/chelwood-house/flat-10",
  "paon": "CHELWOOD HOUSE",
  "saon": "FLAT 10",
  "street": "GLOUCESTER SQUARE",
  "locality": null,
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "W2 2SY",
  "postcodes": [
    "W2 2SY"
  ],
  "latitude": 51.514630401287775,
  "longitude": -0.1717749954530523,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1999-06-17",
  "last_sale_date": "2011-06-08",
  "last_price": 880000,
  "truncated": false,
  "sales": [
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      "url": "https://openproperties.uk/w2/gloucester-square/chelwood-house/flat-10/ee27a9ad-609f-4d1e-94fb-886088ff6ffb",
      "transaction_id": "EE27A9AD-609F-4D1E-94FB-886088FF6FFB",
      "price": 880000,
      "date_of_transfer": "2011-06-08",
      "postcode": "W2 2SY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "CHELWOOD HOUSE",
      "saon": "FLAT 10",
      "street": "GLOUCESTER SQUARE",
      "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": "w2/gloucester-square/chelwood-house/flat-10",
      "property_url": "https://openproperties.uk/w2/gloucester-square/chelwood-house/flat-10"
    },
    {
      "url": "https://openproperties.uk/w2/gloucester-square/chelwood-house/flat-10/de67d3c5-4678-4127-964b-9d3a31d7b10c",
      "transaction_id": "DE67D3C5-4678-4127-964B-9D3A31D7B10C",
      "price": 350000,
      "date_of_transfer": "1999-06-17",
      "postcode": "W2 2SY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "CHELWOOD HOUSE",
      "saon": "FLAT 10",
      "street": "GLOUCESTER SQUARE",
      "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": "w2/gloucester-square/chelwood-house/flat-10",
      "property_url": "https://openproperties.uk/w2/gloucester-square/chelwood-house/flat-10"
    }
  ],
  "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
    }
  ]
}