{
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  "town_city": "LONDON",
  "district": "KENSINGTON AND CHELSEA",
  "county": "GREATER LONDON",
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  "postcodes": [
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      "price": 3172500,
      "date_of_transfer": "2013-07-04",
      "postcode": "W11 4LN",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "115",
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      "street": "PORTLAND ROAD",
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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/portland-road/115",
      "property_url": "https://openproperties.uk/w11/portland-road/115"
    },
    {
      "url": "https://openproperties.uk/w11/portland-road/115/0b4f5f55-d968-4f82-ae96-92ffc271c044",
      "transaction_id": "0B4F5F55-D968-4F82-AE96-92FFC271C044",
      "price": 2600000,
      "date_of_transfer": "2010-04-15",
      "postcode": "W11 4LN",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "115",
      "saon": null,
      "street": "PORTLAND ROAD",
      "locality": null,
      "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/portland-road/115",
      "property_url": "https://openproperties.uk/w11/portland-road/115"
    },
    {
      "url": "https://openproperties.uk/w11/portland-road/115/70f098aa-f23c-4102-a461-ec27c19b974a",
      "transaction_id": "70F098AA-F23C-4102-A461-EC27C19B974A",
      "price": 570000,
      "date_of_transfer": "1998-10-16",
      "postcode": "W11 4LN",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "115",
      "saon": null,
      "street": "PORTLAND ROAD",
      "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/portland-road/115",
      "property_url": "https://openproperties.uk/w11/portland-road/115"
    }
  ],
  "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
    }
  ]
}