{
  "url": "https://openproperties.uk/nw8/allitsen-road/de-walden-house/flat-48",
  "address_path": "nw8/allitsen-road/de-walden-house/flat-48",
  "paon": "DE WALDEN HOUSE",
  "saon": "FLAT 48",
  "street": "ALLITSEN ROAD",
  "locality": null,
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "NW8 7BA",
  "postcodes": [
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  ],
  "latitude": 51.53404804291645,
  "longitude": -0.16965617756819407,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1997-09-02",
  "last_sale_date": "2010-03-15",
  "last_price": 383000,
  "truncated": false,
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      "date_of_transfer": "2010-03-15",
      "postcode": "NW8 7BA",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "DE WALDEN HOUSE",
      "saon": "FLAT 48",
      "street": "ALLITSEN ROAD",
      "locality": null,
      "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": "nw8/allitsen-road/de-walden-house/flat-48",
      "property_url": "https://openproperties.uk/nw8/allitsen-road/de-walden-house/flat-48"
    },
    {
      "url": "https://openproperties.uk/nw8/allitsen-road/de-walden-house/flat-48/35b9d07c-adb5-4927-8924-11c8dbbc1380",
      "transaction_id": "35B9D07C-ADB5-4927-8924-11C8DBBC1380",
      "price": 163500,
      "date_of_transfer": "1999-05-20",
      "postcode": "NW8 7BA",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "DE WALDEN HOUSE",
      "saon": "FLAT 48",
      "street": "ALLITSEN ROAD",
      "locality": null,
      "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": "nw8/allitsen-road/de-walden-house/flat-48",
      "property_url": "https://openproperties.uk/nw8/allitsen-road/de-walden-house/flat-48"
    },
    {
      "url": "https://openproperties.uk/nw8/allitsen-road/de-walden-house/flat-48/5796afde-f5f9-44fa-a1b9-c2bf8bfed0ee",
      "transaction_id": "5796AFDE-F5F9-44FA-A1B9-C2BF8BFED0EE",
      "price": 120000,
      "date_of_transfer": "1997-09-02",
      "postcode": "NW8 7BA",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "DE WALDEN HOUSE",
      "saon": "FLAT 48",
      "street": "ALLITSEN ROAD",
      "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": "nw8/allitsen-road/de-walden-house/flat-48",
      "property_url": "https://openproperties.uk/nw8/allitsen-road/de-walden-house/flat-48"
    }
  ],
  "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
    }
  ]
}