{
  "url": "https://openproperties.uk/al8/knightsfield/253",
  "address_path": "al8/knightsfield/253",
  "paon": "253",
  "saon": null,
  "street": "KNIGHTSFIELD",
  "locality": "WELWYN GARDEN CITY",
  "town_city": "WELWYN GARDEN CITY",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL8 7RA",
  "postcodes": [
    "AL8 7RA"
  ],
  "latitude": 51.816972517307775,
  "longitude": -0.20768835726516344,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2000-06-28",
  "last_sale_date": "2002-10-18",
  "last_price": 144000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al8/knightsfield/253/d8f0adad-5a3d-497b-95f0-843a0f7c0e6a",
      "transaction_id": "D8F0ADAD-5A3D-497B-95F0-843A0F7C0E6A",
      "price": 144000,
      "date_of_transfer": "2002-10-18",
      "postcode": "AL8 7RA",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "253",
      "saon": null,
      "street": "KNIGHTSFIELD",
      "locality": "WELWYN GARDEN CITY",
      "town_city": "WELWYN GARDEN CITY",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al8/knightsfield/253",
      "property_url": "https://openproperties.uk/al8/knightsfield/253"
    },
    {
      "url": "https://openproperties.uk/al8/knightsfield/253/6aa410ea-b269-439a-95e8-d0ad35d1e0c0",
      "transaction_id": "6AA410EA-B269-439A-95E8-D0AD35D1E0C0",
      "price": 107000,
      "date_of_transfer": "2000-06-28",
      "postcode": "AL8 7RA",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "253",
      "saon": null,
      "street": "KNIGHTSFIELD",
      "locality": null,
      "town_city": "WELWYN GARDEN CITY",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al8/knightsfield/253",
      "property_url": "https://openproperties.uk/al8/knightsfield/253"
    }
  ],
  "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
    }
  ]
}