{
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      "date_of_transfer": "2014-12-02",
      "postcode": "WF10 4TH",
      "property_type": "D",
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      "new_build": false,
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      "street": "KEYSTONE AVENUE",
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      "town_city": "CASTLEFORD",
      "district": "WAKEFIELD",
      "county": "WEST YORKSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wf10/keystone-avenue/36",
      "property_url": "https://openproperties.uk/wf10/keystone-avenue/36"
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    {
      "url": "https://openproperties.uk/wf10/keystone-avenue/36/283a4264-6134-4263-8659-b0606a0dc5ba",
      "transaction_id": "283A4264-6134-4263-8659-B0606A0DC5BA",
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      "date_of_transfer": "2010-10-01",
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      "new_build": false,
      "duration": "F",
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      "paon": "36",
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      "street": "KEYSTONE AVENUE",
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      "town_city": "CASTLEFORD",
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      "county": "WEST YORKSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wf10/keystone-avenue/36",
      "property_url": "https://openproperties.uk/wf10/keystone-avenue/36"
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    {
      "url": "https://openproperties.uk/wf10/keystone-avenue/36/873fd17b-ec56-44ea-8e56-7f025929f04d",
      "transaction_id": "873FD17B-EC56-44EA-8E56-7F025929F04D",
      "price": 125950,
      "date_of_transfer": "2002-09-27",
      "postcode": "WF10 4TH",
      "property_type": "D",
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      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "36",
      "saon": null,
      "street": "KEYSTONE AVENUE",
      "locality": "CASTLEFORD",
      "town_city": "CASTLEFORD",
      "district": "WAKEFIELD",
      "county": "WEST YORKSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wf10/keystone-avenue/36",
      "property_url": "https://openproperties.uk/wf10/keystone-avenue/36"
    }
  ],
  "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
    }
  ]
}