{
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      "date_of_transfer": "2008-01-14",
      "postcode": "DH7 9SU",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
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      "street": "ELM STREET",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dh7/elm-street/18",
      "property_url": "https://openproperties.uk/dh7/elm-street/18"
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      "date_of_transfer": "2007-06-12",
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      "duration": "F",
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      "street": "ELM STREET",
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      "town_city": "DURHAM",
      "district": "DERWENTSIDE",
      "county": "DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dh7/elm-street/18",
      "property_url": "https://openproperties.uk/dh7/elm-street/18"
    },
    {
      "url": "https://openproperties.uk/dh7/elm-street/18/4318aa85-fdd4-474c-af19-f6874f1eb394",
      "transaction_id": "4318AA85-FDD4-474C-AF19-F6874F1EB394",
      "price": 75000,
      "date_of_transfer": "2006-12-07",
      "postcode": "DH7 9SU",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "ELM STREET",
      "locality": "LANGLEY PARK",
      "town_city": "DURHAM",
      "district": "DERWENTSIDE",
      "county": "DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dh7/elm-street/18",
      "property_url": "https://openproperties.uk/dh7/elm-street/18"
    },
    {
      "url": "https://openproperties.uk/dh7/elm-street/18/8d4e3c86-9931-4817-a1dc-deb2d66a6b58",
      "transaction_id": "8D4E3C86-9931-4817-A1DC-DEB2D66A6B58",
      "price": 18500,
      "date_of_transfer": "1996-09-13",
      "postcode": "DH7 9SU",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "ELM STREET",
      "locality": "LANGLEY PARK",
      "town_city": "DURHAM",
      "district": "DERWENTSIDE",
      "county": "DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dh7/elm-street/18",
      "property_url": "https://openproperties.uk/dh7/elm-street/18"
    }
  ],
  "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
    }
  ]
}