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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
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      "ppd_category_type": "A",
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      "address_path": "w9/portnall-road/65/flat-b",
      "property_url": "https://openproperties.uk/w9/portnall-road/65/flat-b"
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    {
      "url": "https://openproperties.uk/w9/portnall-road/65/flat-b/2a555257-5e95-4071-b4a6-eefb181cc120",
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      "date_of_transfer": "2000-03-21",
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      "street": "PORTNALL ROAD",
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      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w9/portnall-road/65/flat-b",
      "property_url": "https://openproperties.uk/w9/portnall-road/65/flat-b"
    },
    {
      "url": "https://openproperties.uk/w9/portnall-road/65/flat-b/0a6f55c5-1d58-470c-8918-367504e5bd54",
      "transaction_id": "0A6F55C5-1D58-470C-8918-367504E5BD54",
      "price": 75000,
      "date_of_transfer": "1995-09-19",
      "postcode": "W9 3BA",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "65",
      "saon": "FLAT B",
      "street": "PORTNALL ROAD",
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      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w9/portnall-road/65/flat-b",
      "property_url": "https://openproperties.uk/w9/portnall-road/65/flat-b"
    }
  ],
  "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
    }
  ]
}