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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w1u/thayer-street/18/flat-1",
      "property_url": "https://openproperties.uk/w1u/thayer-street/18/flat-1"
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      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w1u/thayer-street/18/flat-1",
      "property_url": "https://openproperties.uk/w1u/thayer-street/18/flat-1"
    },
    {
      "url": "https://openproperties.uk/w1u/thayer-street/18/flat-1/11b0e529-5145-4a2d-b9d1-2c5b60bb527a",
      "transaction_id": "11B0E529-5145-4A2D-B9D1-2C5B60BB527A",
      "price": 399950,
      "date_of_transfer": "2006-07-25",
      "postcode": "W1U 3JY",
      "property_type": "F",
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      "duration": "L",
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      "street": "THAYER STREET",
      "locality": "LONDON",
      "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": "w1u/thayer-street/18/flat-1",
      "property_url": "https://openproperties.uk/w1u/thayer-street/18/flat-1"
    },
    {
      "url": "https://openproperties.uk/w1u/thayer-street/18/flat-1/e54e2a06-64d0-4862-9d1e-6d15141403a9",
      "transaction_id": "E54E2A06-64D0-4862-9D1E-6D15141403A9",
      "price": 310000,
      "date_of_transfer": "2002-12-13",
      "postcode": "W1U 3JY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "18",
      "saon": "FLAT 1",
      "street": "THAYER STREET",
      "locality": "LONDON",
      "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": "w1u/thayer-street/18/flat-1",
      "property_url": "https://openproperties.uk/w1u/thayer-street/18/flat-1"
    }
  ],
  "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
    }
  ]
}