{
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  "town_city": "WESTERHAM",
  "district": "BROMLEY",
  "county": "GREATER LONDON",
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  "postcodes": [
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      "price": 242500,
      "date_of_transfer": "2011-03-11",
      "postcode": "TN16 3DF",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
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      "street": "KEYMER CLOSE",
      "locality": "BIGGIN HILL",
      "town_city": "WESTERHAM",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tn16/keymer-close/4",
      "property_url": "https://openproperties.uk/tn16/keymer-close/4"
    },
    {
      "url": "https://openproperties.uk/tn16/keymer-close/4/0a7149a0-f858-4d2d-8d8b-be37d1080f53",
      "transaction_id": "0A7149A0-F858-4D2D-8D8B-BE37D1080F53",
      "price": 187000,
      "date_of_transfer": "2003-01-30",
      "postcode": "TN16 3DF",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "4",
      "saon": null,
      "street": "KEYMER CLOSE",
      "locality": "BIGGIN HILL",
      "town_city": "WESTERHAM",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tn16/keymer-close/4",
      "property_url": "https://openproperties.uk/tn16/keymer-close/4"
    },
    {
      "url": "https://openproperties.uk/tn16/keymer-close/4/a0913cd6-6085-47e0-8c10-a447abac39d2",
      "transaction_id": "A0913CD6-6085-47E0-8C10-A447ABAC39D2",
      "price": 78500,
      "date_of_transfer": "1995-12-22",
      "postcode": "TN16 3DF",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "4",
      "saon": null,
      "street": "KEYMER CLOSE",
      "locality": "BIGGIN HILL",
      "town_city": "WESTERHAM",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tn16/keymer-close/4",
      "property_url": "https://openproperties.uk/tn16/keymer-close/4"
    }
  ],
  "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
    }
  ]
}