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  "latitude": 51.552395134833866,
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw3/langland-gardens/leinster-mansions/flat-12",
      "property_url": "https://openproperties.uk/nw3/langland-gardens/leinster-mansions/flat-12"
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw3/langland-gardens/leinster-mansions/flat-12",
      "property_url": "https://openproperties.uk/nw3/langland-gardens/leinster-mansions/flat-12"
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    {
      "url": "https://openproperties.uk/nw3/langland-gardens/leinster-mansions/flat-12/52a04670-3e75-4eb0-b0be-6d79cb30e22d",
      "transaction_id": "52A04670-3E75-4EB0-B0BE-6D79CB30E22D",
      "price": 420000,
      "date_of_transfer": "2001-09-07",
      "postcode": "NW3 6QB",
      "property_type": "F",
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      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "LEINSTER MANSIONS",
      "saon": "FLAT 12",
      "street": "LANGLAND GARDENS",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "CAMDEN",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw3/langland-gardens/leinster-mansions/flat-12",
      "property_url": "https://openproperties.uk/nw3/langland-gardens/leinster-mansions/flat-12"
    },
    {
      "url": "https://openproperties.uk/nw3/langland-gardens/leinster-mansions/flat-12/afd8278d-3ba7-4ec9-9176-2b1ae3986858",
      "transaction_id": "AFD8278D-3BA7-4EC9-9176-2B1AE3986858",
      "price": 167600,
      "date_of_transfer": "1995-02-15",
      "postcode": "NW3 6QB",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "LEINSTER MANSIONS",
      "saon": "FLAT 12",
      "street": "LANGLAND GARDENS",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "CAMDEN",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw3/langland-gardens/leinster-mansions/flat-12",
      "property_url": "https://openproperties.uk/nw3/langland-gardens/leinster-mansions/flat-12"
    }
  ],
  "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
    }
  ]
}