{
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  "street": "CALVER AVENUE",
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  "town_city": "KEIGHLEY",
  "district": "BRADFORD",
  "county": "WEST YORKSHIRE",
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  "postcodes": [
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      "date_of_transfer": "2006-08-07",
      "postcode": "BD21 2RU",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
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      "street": "CALVER AVENUE",
      "locality": "KEIGHLEY",
      "town_city": "KEIGHLEY",
      "district": "BRADFORD",
      "county": "WEST YORKSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "bd21/calver-avenue/4",
      "property_url": "https://openproperties.uk/bd21/calver-avenue/4"
    },
    {
      "url": "https://openproperties.uk/bd21/calver-avenue/4/e3b6b127-43de-4670-b5d2-290ef657f1aa",
      "transaction_id": "E3B6B127-43DE-4670-B5D2-290EF657F1AA",
      "price": 42500,
      "date_of_transfer": "2003-04-28",
      "postcode": "BD21 2RU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "4",
      "saon": null,
      "street": "CALVER AVENUE",
      "locality": "KEIGHLEY",
      "town_city": "KEIGHLEY",
      "district": "BRADFORD",
      "county": "WEST YORKSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "bd21/calver-avenue/4",
      "property_url": "https://openproperties.uk/bd21/calver-avenue/4"
    },
    {
      "url": "https://openproperties.uk/bd21/calver-avenue/4/acff1021-20ae-45ff-9221-817cde9f6040",
      "transaction_id": "ACFF1021-20AE-45FF-9221-817CDE9F6040",
      "price": 15390,
      "date_of_transfer": "1999-10-09",
      "postcode": "BD21 2RU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "4",
      "saon": null,
      "street": "CALVER AVENUE",
      "locality": null,
      "town_city": "KEIGHLEY",
      "district": "BRADFORD",
      "county": "WEST YORKSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "bd21/calver-avenue/4",
      "property_url": "https://openproperties.uk/bd21/calver-avenue/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
    }
  ]
}