{
  "url": "https://openproperties.uk/nw1/chapel-street/hyde-park-mansions/flat-1d",
  "address_path": "nw1/chapel-street/hyde-park-mansions/flat-1d",
  "paon": "HYDE PARK MANSIONS",
  "saon": "FLAT 1D",
  "street": "CHAPEL STREET",
  "locality": "LONDON",
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "NW1 5BN",
  "postcodes": [
    "NW1 5BN"
  ],
  "latitude": 51.51945923442269,
  "longitude": -0.1677331052622768,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1995-12-07",
  "last_sale_date": "2008-05-23",
  "last_price": 775000,
  "truncated": false,
  "sales": [
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      "url": "https://openproperties.uk/nw1/chapel-street/hyde-park-mansions/flat-1d/428bb89b-4dc2-4409-ad48-8a3116f1ba63",
      "transaction_id": "428BB89B-4DC2-4409-AD48-8A3116F1BA63",
      "price": 775000,
      "date_of_transfer": "2008-05-23",
      "postcode": "NW1 5BN",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "HYDE PARK MANSIONS",
      "saon": "FLAT 1D",
      "street": "CHAPEL 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": "nw1/chapel-street/hyde-park-mansions/flat-1d",
      "property_url": "https://openproperties.uk/nw1/chapel-street/hyde-park-mansions/flat-1d"
    },
    {
      "url": "https://openproperties.uk/nw1/chapel-street/hyde-park-mansions/flat-1d/6db9c566-6dd9-46eb-9c18-04727c286cbe",
      "transaction_id": "6DB9C566-6DD9-46EB-9C18-04727C286CBE",
      "price": 240000,
      "date_of_transfer": "1999-09-06",
      "postcode": "NW1 5BN",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "HYDE PARK MANSIONS",
      "saon": "FLAT 1D",
      "street": "CHAPEL 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": "nw1/chapel-street/hyde-park-mansions/flat-1d",
      "property_url": "https://openproperties.uk/nw1/chapel-street/hyde-park-mansions/flat-1d"
    },
    {
      "url": "https://openproperties.uk/nw1/chapel-street/hyde-park-mansions/flat-1d/06ff582f-1bdc-4b5e-9726-701890bbeb12",
      "transaction_id": "06FF582F-1BDC-4B5E-9726-701890BBEB12",
      "price": 160000,
      "date_of_transfer": "1995-12-07",
      "postcode": "NW1 5BN",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "HYDE PARK MANSIONS",
      "saon": "FLAT 1D",
      "street": "CHAPEL 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": "nw1/chapel-street/hyde-park-mansions/flat-1d",
      "property_url": "https://openproperties.uk/nw1/chapel-street/hyde-park-mansions/flat-1d"
    }
  ],
  "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
    }
  ]
}