{
  "url": "https://openproperties.uk/nw1/hyde-park-mansions/9e",
  "address_path": "nw1/hyde-park-mansions/9e",
  "paon": "9E",
  "saon": null,
  "street": "HYDE PARK MANSIONS",
  "locality": null,
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "NW1 5AZ",
  "postcodes": [
    "NW1 5AZ"
  ],
  "latitude": 51.51882880597482,
  "longitude": -0.16767192402000355,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "2002-01-04",
  "last_sale_date": "2007-01-03",
  "last_price": 650000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/nw1/hyde-park-mansions/9e/a220d884-e30b-42cc-978d-a2d6b3cfa1c3",
      "transaction_id": "A220D884-E30B-42CC-978D-A2D6B3CFA1C3",
      "price": 650000,
      "date_of_transfer": "2007-01-03",
      "postcode": "NW1 5AZ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "9E",
      "saon": null,
      "street": "HYDE PARK MANSIONS",
      "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/hyde-park-mansions/9e",
      "property_url": "https://openproperties.uk/nw1/hyde-park-mansions/9e"
    },
    {
      "url": "https://openproperties.uk/nw1/hyde-park-mansions/9e/b80fe582-8a02-432b-bdbe-c863b448e13d",
      "transaction_id": "B80FE582-8A02-432B-BDBE-C863B448E13D",
      "price": 525000,
      "date_of_transfer": "2004-03-04",
      "postcode": "NW1 5AZ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "9E",
      "saon": null,
      "street": "HYDE PARK MANSIONS",
      "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/hyde-park-mansions/9e",
      "property_url": "https://openproperties.uk/nw1/hyde-park-mansions/9e"
    },
    {
      "url": "https://openproperties.uk/nw1/hyde-park-mansions/9e/c5c2bb52-6336-4851-b705-c4d72280c617",
      "transaction_id": "C5C2BB52-6336-4851-B705-C4D72280C617",
      "price": 344000,
      "date_of_transfer": "2002-01-04",
      "postcode": "NW1 5AZ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "9E",
      "saon": null,
      "street": "HYDE PARK MANSIONS",
      "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/hyde-park-mansions/9e",
      "property_url": "https://openproperties.uk/nw1/hyde-park-mansions/9e"
    }
  ],
  "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
    }
  ]
}