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      "address_path": "nw3/west-heath-road/36/flat-4",
      "property_url": "https://openproperties.uk/nw3/west-heath-road/36/flat-4"
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      "url": "https://openproperties.uk/nw3/west-heath-road/36/flat-4/1fb4ecc2-4f28-4bd0-bbab-9eaa408a0e27",
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      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw3/west-heath-road/36/flat-4",
      "property_url": "https://openproperties.uk/nw3/west-heath-road/36/flat-4"
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    {
      "url": "https://openproperties.uk/nw3/west-heath-road/36/flat-4/76ea5b53-e246-451d-8657-78fdcb4791c8",
      "transaction_id": "76EA5B53-E246-451D-8657-78FDCB4791C8",
      "price": 220000,
      "date_of_transfer": "1997-08-14",
      "postcode": "NW3 7UR",
      "property_type": "F",
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      "new_build": false,
      "duration": "L",
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      "paon": "36",
      "saon": "FLAT 4",
      "street": "WEST HEATH ROAD",
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      "ppd_category_type": "A",
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      "address_path": "nw3/west-heath-road/36/flat-4",
      "property_url": "https://openproperties.uk/nw3/west-heath-road/36/flat-4"
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  ],
  "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
    }
  ]
}