{
  "url": "https://openproperties.uk/w11/lansdowne-walk/bartok-house-30/flat-10",
  "address_path": "w11/lansdowne-walk/bartok-house-30/flat-10",
  "paon": "BARTOK HOUSE, 30",
  "saon": "FLAT 10",
  "street": "LANSDOWNE WALK",
  "locality": null,
  "town_city": "LONDON",
  "district": "KENSINGTON AND CHELSEA",
  "county": "GREATER LONDON",
  "postcode": "W11 3LT",
  "postcodes": [
    "W11 3LT"
  ],
  "latitude": 51.50965211793958,
  "longitude": -0.20519121693854225,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "1995-11-24",
  "last_sale_date": "2021-10-14",
  "last_price": 760000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/w11/lansdowne-walk/bartok-house-30/flat-10/dba933f9-bbdd-669d-e053-6b04a8c0ad56",
      "transaction_id": "DBA933F9-BBDD-669D-E053-6B04A8C0AD56",
      "price": 760000,
      "date_of_transfer": "2021-10-14",
      "postcode": "W11 3LT",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "BARTOK HOUSE, 30",
      "saon": "FLAT 10",
      "street": "LANSDOWNE WALK",
      "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/lansdowne-walk/bartok-house-30/flat-10",
      "property_url": "https://openproperties.uk/w11/lansdowne-walk/bartok-house-30/flat-10"
    },
    {
      "url": "https://openproperties.uk/w11/lansdowne-walk/bartok-house-30/flat-10/18d5e1de-4b7b-4b2e-8cd3-ee6bf847087b",
      "transaction_id": "18D5E1DE-4B7B-4B2E-8CD3-EE6BF847087B",
      "price": 535000,
      "date_of_transfer": "2011-04-18",
      "postcode": "W11 3LT",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "BARTOK HOUSE, 30",
      "saon": "FLAT 10",
      "street": "LANSDOWNE WALK",
      "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/lansdowne-walk/bartok-house-30/flat-10",
      "property_url": "https://openproperties.uk/w11/lansdowne-walk/bartok-house-30/flat-10"
    },
    {
      "url": "https://openproperties.uk/w11/lansdowne-walk/bartok-house-30/flat-10/ee082d36-e4dc-4796-899c-1f437c3c80a1",
      "transaction_id": "EE082D36-E4DC-4796-899C-1F437C3C80A1",
      "price": 157500,
      "date_of_transfer": "1996-05-17",
      "postcode": "W11 3LT",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "BARTOK HOUSE, 30",
      "saon": "FLAT 10",
      "street": "LANSDOWNE WALK",
      "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/lansdowne-walk/bartok-house-30/flat-10",
      "property_url": "https://openproperties.uk/w11/lansdowne-walk/bartok-house-30/flat-10"
    },
    {
      "url": "https://openproperties.uk/w11/lansdowne-walk/bartok-house-30/flat-10/dceca912-a0a9-427e-b1cf-bbff872e929f",
      "transaction_id": "DCECA912-A0A9-427E-B1CF-BBFF872E929F",
      "price": 100000,
      "date_of_transfer": "1995-11-24",
      "postcode": "W11 3LT",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "BARTOK HOUSE, 30",
      "saon": "FLAT 10",
      "street": "LANSDOWNE WALK",
      "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/lansdowne-walk/bartok-house-30/flat-10",
      "property_url": "https://openproperties.uk/w11/lansdowne-walk/bartok-house-30/flat-10"
    }
  ],
  "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
    }
  ]
}