{
  "url": "https://openproperties.uk/al9/station-road/31",
  "address_path": "al9/station-road/31",
  "paon": "31",
  "saon": null,
  "street": "STATION ROAD",
  "locality": "WELHAM GREEN",
  "town_city": "HATFIELD",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL9 7PQ",
  "postcodes": [
    "AL9 7PQ"
  ],
  "latitude": 51.73204531091316,
  "longitude": -0.21259955002957673,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "2001-09-25",
  "last_sale_date": "2010-08-31",
  "last_price": 360000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al9/station-road/31/4347d413-2e30-472b-abe5-e3d4e1765714",
      "transaction_id": "4347D413-2E30-472B-ABE5-E3D4E1765714",
      "price": 360000,
      "date_of_transfer": "2010-08-31",
      "postcode": "AL9 7PQ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "31",
      "saon": null,
      "street": "STATION ROAD",
      "locality": "WELHAM GREEN",
      "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": "al9/station-road/31",
      "property_url": "https://openproperties.uk/al9/station-road/31"
    },
    {
      "url": "https://openproperties.uk/al9/station-road/31/df210a7e-b681-49c3-a14e-119c6c5f4b35",
      "transaction_id": "DF210A7E-B681-49C3-A14E-119C6C5F4B35",
      "price": 390000,
      "date_of_transfer": "2008-02-07",
      "postcode": "AL9 7PQ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "31",
      "saon": null,
      "street": "STATION ROAD",
      "locality": "WELHAM GREEN",
      "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": "al9/station-road/31",
      "property_url": "https://openproperties.uk/al9/station-road/31"
    },
    {
      "url": "https://openproperties.uk/al9/station-road/31/f61af387-3354-42fd-8331-013a29602094",
      "transaction_id": "F61AF387-3354-42FD-8331-013A29602094",
      "price": 241500,
      "date_of_transfer": "2001-09-25",
      "postcode": "AL9 7PQ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "31",
      "saon": null,
      "street": "STATION ROAD",
      "locality": "WELHAM GREEN",
      "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": "al9/station-road/31",
      "property_url": "https://openproperties.uk/al9/station-road/31"
    }
  ],
  "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
    }
  ]
}