{
  "url": "https://openproperties.uk/w9/elgin-avenue/marble-house/flat-74",
  "address_path": "w9/elgin-avenue/marble-house/flat-74",
  "paon": "MARBLE HOUSE",
  "saon": "FLAT 74",
  "street": "ELGIN AVENUE",
  "locality": "LONDON",
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "W9 3PT",
  "postcodes": [
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  ],
  "latitude": 51.52502852623288,
  "longitude": -0.19928170997069797,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1997-09-25",
  "last_sale_date": "2006-11-17",
  "last_price": 240000,
  "truncated": false,
  "sales": [
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      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "MARBLE HOUSE",
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      "street": "ELGIN AVENUE",
      "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": "w9/elgin-avenue/marble-house/flat-74",
      "property_url": "https://openproperties.uk/w9/elgin-avenue/marble-house/flat-74"
    },
    {
      "url": "https://openproperties.uk/w9/elgin-avenue/marble-house/flat-74/916a16af-cc2d-4ec1-9c26-7fe3e11b4d21",
      "transaction_id": "916A16AF-CC2D-4EC1-9C26-7FE3E11B4D21",
      "price": 170000,
      "date_of_transfer": "2005-12-05",
      "postcode": "W9 3PT",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "MARBLE HOUSE",
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      "street": "ELGIN AVENUE",
      "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": "w9/elgin-avenue/marble-house/flat-74",
      "property_url": "https://openproperties.uk/w9/elgin-avenue/marble-house/flat-74"
    },
    {
      "url": "https://openproperties.uk/w9/elgin-avenue/marble-house/flat-74/d8bfb30a-405b-4266-a7d6-ca2f9becf98b",
      "transaction_id": "D8BFB30A-405B-4266-A7D6-CA2F9BECF98B",
      "price": 90000,
      "date_of_transfer": "1997-09-25",
      "postcode": "W9 3PT",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "MARBLE HOUSE",
      "saon": "FLAT 74",
      "street": "ELGIN AVENUE",
      "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": "w9/elgin-avenue/marble-house/flat-74",
      "property_url": "https://openproperties.uk/w9/elgin-avenue/marble-house/flat-74"
    }
  ],
  "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
    }
  ]
}