{
  "url": "https://openproperties.uk/ha1/welldon-crescent/89/flat-2",
  "address_path": "ha1/welldon-crescent/89/flat-2",
  "paon": "89",
  "saon": "FLAT 2",
  "street": "WELLDON CRESCENT",
  "locality": null,
  "town_city": "HARROW",
  "district": "HARROW",
  "county": "GREATER LONDON",
  "postcode": "HA1 1QW",
  "postcodes": [
    "HA1 1QW"
  ],
  "latitude": 51.58332698124469,
  "longitude": -0.3383299471802177,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2007-08-03",
  "last_sale_date": "2015-02-19",
  "last_price": 129950,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/ha1/welldon-crescent/89/flat-2/447702fd-9099-4d40-bdbd-b453c97d0573",
      "transaction_id": "447702FD-9099-4D40-BDBD-B453C97D0573",
      "price": 129950,
      "date_of_transfer": "2015-02-19",
      "postcode": "HA1 1QW",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "89",
      "saon": "FLAT 2",
      "street": "WELLDON CRESCENT",
      "locality": null,
      "town_city": "HARROW",
      "district": "HARROW",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ha1/welldon-crescent/89/flat-2",
      "property_url": "https://openproperties.uk/ha1/welldon-crescent/89/flat-2"
    },
    {
      "url": "https://openproperties.uk/ha1/welldon-crescent/89/flat-2/92d6abda-f352-4919-be16-6ec0c855ee77",
      "transaction_id": "92D6ABDA-F352-4919-BE16-6EC0C855EE77",
      "price": 125000,
      "date_of_transfer": "2007-08-03",
      "postcode": "HA1 1QW",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "89",
      "saon": "FLAT 2",
      "street": "WELLDON CRESCENT",
      "locality": "HARROW",
      "town_city": "HARROW",
      "district": "HARROW",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ha1/welldon-crescent/89/flat-2",
      "property_url": "https://openproperties.uk/ha1/welldon-crescent/89/flat-2"
    }
  ],
  "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
    }
  ]
}