{
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  "district": "COUNTY DURHAM",
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      "duration": "F",
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      "street": "CASTLEFIELDS",
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      "town_city": "HOUGHTON LE SPRING",
      "district": "COUNTY DURHAM",
      "county": "COUNTY DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dh4/castlefields/37",
      "property_url": "https://openproperties.uk/dh4/castlefields/37"
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    {
      "url": "https://openproperties.uk/dh4/castlefields/37/35a5b10d-28e4-4175-a8c4-98a9e5bba202",
      "transaction_id": "35A5B10D-28E4-4175-A8C4-98A9E5BBA202",
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      "duration": "L",
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      "paon": "37",
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      "street": "CASTLEFIELDS",
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      "town_city": "HOUGHTON LE SPRING",
      "district": "COUNTY DURHAM",
      "county": "COUNTY DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dh4/castlefields/37",
      "property_url": "https://openproperties.uk/dh4/castlefields/37"
    },
    {
      "url": "https://openproperties.uk/dh4/castlefields/37/be00fea3-03f1-47af-85d6-e2541657d3b5",
      "transaction_id": "BE00FEA3-03F1-47AF-85D6-E2541657D3B5",
      "price": 90500,
      "date_of_transfer": "2000-08-25",
      "postcode": "DH4 6HH",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "37",
      "saon": null,
      "street": "CASTLEFIELDS",
      "locality": null,
      "town_city": "HOUGHTON LE SPRING",
      "district": "CHESTER-LE-STREET",
      "county": "DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dh4/castlefields/37",
      "property_url": "https://openproperties.uk/dh4/castlefields/37"
    }
  ],
  "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
    }
  ]
}