{
  "url": "https://openproperties.uk/w1j/berkeley-square/48/flat-l",
  "address_path": "w1j/berkeley-square/48/flat-l",
  "paon": "48",
  "saon": "FLAT L",
  "street": "BERKELEY SQUARE",
  "locality": "LONDON",
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "W1J 5AX",
  "postcodes": [
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  ],
  "latitude": 51.508983703995625,
  "longitude": -0.14603304161193315,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1996-09-17",
  "last_sale_date": "2001-06-08",
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  "truncated": false,
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      "price": 900000,
      "date_of_transfer": "2001-06-08",
      "postcode": "W1J 5AX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "48",
      "saon": "FLAT L",
      "street": "BERKELEY SQUARE",
      "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": "w1j/berkeley-square/48/flat-l",
      "property_url": "https://openproperties.uk/w1j/berkeley-square/48/flat-l"
    },
    {
      "url": "https://openproperties.uk/w1j/berkeley-square/48/flat-l/5d298fce-9801-4601-bcac-d5db413d06b1",
      "transaction_id": "5D298FCE-9801-4601-BCAC-D5DB413D06B1",
      "price": 495000,
      "date_of_transfer": "1998-07-14",
      "postcode": "W1J 5AX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "48",
      "saon": "FLAT L",
      "street": "BERKELEY SQUARE",
      "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": "w1j/berkeley-square/48/flat-l",
      "property_url": "https://openproperties.uk/w1j/berkeley-square/48/flat-l"
    },
    {
      "url": "https://openproperties.uk/w1j/berkeley-square/48/flat-l/7a3dec77-467f-4f15-8e0c-6537519329f2",
      "transaction_id": "7A3DEC77-467F-4F15-8E0C-6537519329F2",
      "price": 325000,
      "date_of_transfer": "1996-09-17",
      "postcode": "W1J 5AX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "48",
      "saon": "FLAT L",
      "street": "BERKELEY SQUARE",
      "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": "w1j/berkeley-square/48/flat-l",
      "property_url": "https://openproperties.uk/w1j/berkeley-square/48/flat-l"
    }
  ],
  "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
    }
  ]
}