{
  "url": "https://openproperties.uk/sw1w/chester-square/84",
  "address_path": "sw1w/chester-square/84",
  "paon": "84",
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  "street": "CHESTER SQUARE",
  "locality": "LONDON",
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "SW1W 9HJ",
  "postcodes": [
    "SW1W 9HJ"
  ],
  "latitude": 51.49646332600779,
  "longitude": -0.14870212606663558,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1999-09-29",
  "last_sale_date": "2006-06-13",
  "last_price": 3450000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/sw1w/chester-square/84/3c44c93b-470a-442b-a94d-0a82cec321f4",
      "transaction_id": "3C44C93B-470A-442B-A94D-0A82CEC321F4",
      "price": 3450000,
      "date_of_transfer": "2006-06-13",
      "postcode": "SW1W 9HJ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "84",
      "saon": null,
      "street": "CHESTER 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": "sw1w/chester-square/84",
      "property_url": "https://openproperties.uk/sw1w/chester-square/84"
    },
    {
      "url": "https://openproperties.uk/sw1w/chester-square/84/e9480c23-5191-481b-8f6b-d3c2fbbceb8e",
      "transaction_id": "E9480C23-5191-481B-8F6B-D3C2FBBCEB8E",
      "price": 585000,
      "date_of_transfer": "1999-09-29",
      "postcode": "SW1W 9HJ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "84",
      "saon": null,
      "street": "CHESTER 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": "sw1w/chester-square/84",
      "property_url": "https://openproperties.uk/sw1w/chester-square/84"
    }
  ],
  "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
    }
  ]
}