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      "address_path": "nw8/allitsen-road/park-mansions-89/flat-15",
      "property_url": "https://openproperties.uk/nw8/allitsen-road/park-mansions-89/flat-15"
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      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw8/allitsen-road/park-mansions-89/flat-15",
      "property_url": "https://openproperties.uk/nw8/allitsen-road/park-mansions-89/flat-15"
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    {
      "url": "https://openproperties.uk/nw8/allitsen-road/park-mansions-89/flat-15/0c7f33c2-c684-4bb4-b201-71a077f6d4cd",
      "transaction_id": "0C7F33C2-C684-4BB4-B201-71A077F6D4CD",
      "price": 202123,
      "date_of_transfer": "2000-12-08",
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      "paon": "PARK MANSIONS, 89",
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      "street": "ALLITSEN ROAD",
      "locality": null,
      "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": "nw8/allitsen-road/park-mansions-89/flat-15",
      "property_url": "https://openproperties.uk/nw8/allitsen-road/park-mansions-89/flat-15"
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    {
      "url": "https://openproperties.uk/nw8/allitsen-road/park-mansions-89/flat-15/2975761e-1607-4fe2-b954-75f9ed1965b1",
      "transaction_id": "2975761E-1607-4FE2-B954-75F9ED1965B1",
      "price": 114800,
      "date_of_transfer": "1996-10-23",
      "postcode": "NW8 7AT",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "PARK MANSIONS, 89",
      "saon": "FLAT 15",
      "street": "ALLITSEN ROAD",
      "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": "nw8/allitsen-road/park-mansions-89/flat-15",
      "property_url": "https://openproperties.uk/nw8/allitsen-road/park-mansions-89/flat-15"
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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
    }
  ]
}