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      "ppd_category_type": "A",
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      "address_path": "w11/holland-park-avenue/52/flat-1",
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      "address_path": "w11/holland-park-avenue/52/flat-1",
      "property_url": "https://openproperties.uk/w11/holland-park-avenue/52/flat-1"
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    {
      "url": "https://openproperties.uk/w11/holland-park-avenue/52/flat-1/1861a0ea-86ee-4a9a-970c-0a490f3ba94d",
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      "date_of_transfer": "2000-08-31",
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      "street": "HOLLAND PARK AVENUE",
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      "town_city": "LONDON",
      "district": "KENSINGTON AND CHELSEA",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w11/holland-park-avenue/52/flat-1",
      "property_url": "https://openproperties.uk/w11/holland-park-avenue/52/flat-1"
    },
    {
      "url": "https://openproperties.uk/w11/holland-park-avenue/52/flat-1/365a7110-66ae-487e-9444-47c8f4b3ce83",
      "transaction_id": "365A7110-66AE-487E-9444-47C8F4B3CE83",
      "price": 230000,
      "date_of_transfer": "1998-05-13",
      "postcode": "W11 3QY",
      "property_type": "F",
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      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "52",
      "saon": "FLAT 1",
      "street": "HOLLAND PARK AVENUE",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "KENSINGTON AND CHELSEA",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w11/holland-park-avenue/52/flat-1",
      "property_url": "https://openproperties.uk/w11/holland-park-avenue/52/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
    }
  ]
}