{
  "url": "https://openproperties.uk/al10/clarkson-court/111",
  "address_path": "al10/clarkson-court/111",
  "paon": "111",
  "saon": null,
  "street": "CLARKSON COURT",
  "locality": "HATFIELD",
  "town_city": "HATFIELD",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL10 9GW",
  "postcodes": [
    "AL10 9GW"
  ],
  "latitude": 51.76462441555687,
  "longitude": -0.24186185309282077,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2005-12-23",
  "last_sale_date": "2008-09-02",
  "last_price": 190000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al10/clarkson-court/111/4bfa03d3-7530-4589-90a3-ad17f5bb6b5d",
      "transaction_id": "4BFA03D3-7530-4589-90A3-AD17F5BB6B5D",
      "price": 190000,
      "date_of_transfer": "2008-09-02",
      "postcode": "AL10 9GW",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "111",
      "saon": null,
      "street": "CLARKSON COURT",
      "locality": "HATFIELD",
      "town_city": "HATFIELD",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al10/clarkson-court/111",
      "property_url": "https://openproperties.uk/al10/clarkson-court/111"
    },
    {
      "url": "https://openproperties.uk/al10/clarkson-court/111/0a5e9a42-a4e3-4f7e-8c34-1bd1416398cf",
      "transaction_id": "0A5E9A42-A4E3-4F7E-8C34-1BD1416398CF",
      "price": 205020,
      "date_of_transfer": "2005-12-23",
      "postcode": "AL10 9GW",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "111",
      "saon": null,
      "street": "CLARKSON COURT",
      "locality": "HATFIELD",
      "town_city": "HATFIELD",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al10/clarkson-court/111",
      "property_url": "https://openproperties.uk/al10/clarkson-court/111"
    }
  ],
  "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
    }
  ]
}