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      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tw1/heath-road/121/flat-17",
      "property_url": "https://openproperties.uk/tw1/heath-road/121/flat-17"
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    {
      "url": "https://openproperties.uk/tw1/heath-road/121/flat-17/9890429c-fd98-43e1-8c62-2f8943615810",
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      "date_of_transfer": "2015-05-01",
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      "paon": "121",
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      "street": "HEATH ROAD",
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      "town_city": "TWICKENHAM",
      "district": "RICHMOND UPON THAMES",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tw1/heath-road/121/flat-17",
      "property_url": "https://openproperties.uk/tw1/heath-road/121/flat-17"
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    {
      "url": "https://openproperties.uk/tw1/heath-road/121/flat-17/2a289e9e-ac8b-cdc8-e050-a8c063054829",
      "transaction_id": "2A289E9E-AC8B-CDC8-E050-A8C063054829",
      "price": 340000,
      "date_of_transfer": "2012-09-14",
      "postcode": "TW1 4BF",
      "property_type": "F",
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      "new_build": true,
      "duration": "L",
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      "paon": "121",
      "saon": "FLAT 17",
      "street": "HEATH ROAD",
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      "town_city": "TWICKENHAM",
      "district": "RICHMOND UPON THAMES",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tw1/heath-road/121/flat-17",
      "property_url": "https://openproperties.uk/tw1/heath-road/121/flat-17"
    }
  ],
  "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
    }
  ]
}