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      "url": "https://openproperties.uk/sl4/helena-road/12/54d134f0-c66b-4e8f-8a0c-8f12b33f6ef6",
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      "street": "HELENA ROAD",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl4/helena-road/12",
      "property_url": "https://openproperties.uk/sl4/helena-road/12"
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    {
      "url": "https://openproperties.uk/sl4/helena-road/12/db03297a-19d3-41ea-b3d1-9f8eac5585e9",
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      "price": 195000,
      "date_of_transfer": "2000-03-20",
      "postcode": "SL4 1JN",
      "property_type": "T",
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      "duration": "F",
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      "paon": "12",
      "saon": null,
      "street": "HELENA ROAD",
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      "town_city": "WINDSOR",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl4/helena-road/12",
      "property_url": "https://openproperties.uk/sl4/helena-road/12"
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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
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  ]
}