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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w2/northumberland-place/6",
      "property_url": "https://openproperties.uk/w2/northumberland-place/6"
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    {
      "url": "https://openproperties.uk/w2/northumberland-place/6/06013781-a73c-4ed5-a7c7-8c2dd6c9d208",
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      "street": "NORTHUMBERLAND PLACE",
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      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w2/northumberland-place/6",
      "property_url": "https://openproperties.uk/w2/northumberland-place/6"
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    {
      "url": "https://openproperties.uk/w2/northumberland-place/6/fe63643f-d5e2-44d6-b9c1-392be7f6dd76",
      "transaction_id": "FE63643F-D5E2-44D6-B9C1-392BE7F6DD76",
      "price": 520000,
      "date_of_transfer": "1997-02-13",
      "postcode": "W2 5BS",
      "property_type": "T",
      "property_type_display": "Terraced",
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      "duration": "F",
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      "paon": "6",
      "saon": null,
      "street": "NORTHUMBERLAND PLACE",
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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": "w2/northumberland-place/6",
      "property_url": "https://openproperties.uk/w2/northumberland-place/6"
    }
  ],
  "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
    }
  ]
}