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      "address_path": "s21/walnut-drive/18",
      "property_url": "https://openproperties.uk/s21/walnut-drive/18"
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      "url": "https://openproperties.uk/s21/walnut-drive/18/164d9811-d1ca-4ed4-b24c-129b92b1b9c9",
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      "locality": "KILLAMARSH",
      "town_city": "SHEFFIELD",
      "district": "NORTH EAST DERBYSHIRE",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "s21/walnut-drive/18",
      "property_url": "https://openproperties.uk/s21/walnut-drive/18"
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    {
      "url": "https://openproperties.uk/s21/walnut-drive/18/d39b96d4-b0db-4dac-be15-e2b99d66cea4",
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      "price": 46000,
      "date_of_transfer": "1998-09-30",
      "postcode": "S21 1GE",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "WALNUT DRIVE",
      "locality": "KILLAMARSH",
      "town_city": "SHEFFIELD",
      "district": "NORTH EAST DERBYSHIRE",
      "county": "DERBYSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "s21/walnut-drive/18",
      "property_url": "https://openproperties.uk/s21/walnut-drive/18"
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  ],
  "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
    }
  ]
}