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      "county": "GREATER LONDON",
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      "address_path": "br4/birch-tree-avenue/73",
      "property_url": "https://openproperties.uk/br4/birch-tree-avenue/73"
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    {
      "url": "https://openproperties.uk/br4/birch-tree-avenue/73/9384d277-eff4-44fe-ba99-67366a518fb2",
      "transaction_id": "9384D277-EFF4-44FE-BA99-67366A518FB2",
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      "property_type": "S",
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      "duration": "F",
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      "paon": "73",
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      "street": "BIRCH TREE AVENUE",
      "locality": null,
      "town_city": "WEST WICKHAM",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "br4/birch-tree-avenue/73",
      "property_url": "https://openproperties.uk/br4/birch-tree-avenue/73"
    },
    {
      "url": "https://openproperties.uk/br4/birch-tree-avenue/73/039fb8f0-6987-4929-9de5-483fb8fc7ac7",
      "transaction_id": "039FB8F0-6987-4929-9DE5-483FB8FC7AC7",
      "price": 80000,
      "date_of_transfer": "1996-06-21",
      "postcode": "BR4 9EQ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
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      "paon": "73",
      "saon": null,
      "street": "BIRCH TREE AVENUE",
      "locality": "WEST WICKHAM",
      "town_city": "WEST WICKHAM",
      "district": "BROMLEY",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "br4/birch-tree-avenue/73",
      "property_url": "https://openproperties.uk/br4/birch-tree-avenue/73"
    }
  ],
  "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
    }
  ]
}