{
  "url": "https://openproperties.uk/al10/clarkson-court/87",
  "address_path": "al10/clarkson-court/87",
  "paon": "87",
  "saon": null,
  "street": "CLARKSON COURT",
  "locality": null,
  "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": 4,
  "first_sale_date": "2005-12-02",
  "last_sale_date": "2020-10-30",
  "last_price": 260000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al10/clarkson-court/87/b82222ec-d543-6691-e053-6b04a8c02fb2",
      "transaction_id": "B82222EC-D543-6691-E053-6B04A8C02FB2",
      "price": 260000,
      "date_of_transfer": "2020-10-30",
      "postcode": "AL10 9GW",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "87",
      "saon": null,
      "street": "CLARKSON COURT",
      "locality": null,
      "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/87",
      "property_url": "https://openproperties.uk/al10/clarkson-court/87"
    },
    {
      "url": "https://openproperties.uk/al10/clarkson-court/87/919fec05-3f32-9a90-e053-6c04a8c0a300",
      "transaction_id": "919FEC05-3F32-9A90-E053-6C04A8C0A300",
      "price": 252000,
      "date_of_transfer": "2019-03-29",
      "postcode": "AL10 9GW",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "87",
      "saon": null,
      "street": "CLARKSON COURT",
      "locality": null,
      "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/87",
      "property_url": "https://openproperties.uk/al10/clarkson-court/87"
    },
    {
      "url": "https://openproperties.uk/al10/clarkson-court/87/4a2adfeb-c05f-4599-a239-262391d1031e",
      "transaction_id": "4A2ADFEB-C05F-4599-A239-262391D1031E",
      "price": 190000,
      "date_of_transfer": "2013-12-09",
      "postcode": "AL10 9GW",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "87",
      "saon": null,
      "street": "CLARKSON COURT",
      "locality": null,
      "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/87",
      "property_url": "https://openproperties.uk/al10/clarkson-court/87"
    },
    {
      "url": "https://openproperties.uk/al10/clarkson-court/87/2c98c4d3-858c-4f87-929e-921d676aff58",
      "transaction_id": "2C98C4D3-858C-4F87-929E-921D676AFF58",
      "price": 206500,
      "date_of_transfer": "2005-12-02",
      "postcode": "AL10 9GW",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "87",
      "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/87",
      "property_url": "https://openproperties.uk/al10/clarkson-court/87"
    }
  ],
  "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
    }
  ]
}