{
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  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL10 9RN",
  "postcodes": [
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  "latitude": 51.759285252746125,
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  "location_precision": "postcode_centroid",
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      "property_type": "S",
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      "new_build": false,
      "duration": "F",
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      "paon": "337",
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      "street": "ST ALBANS ROAD WEST",
      "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/st-albans-road-west/337",
      "property_url": "https://openproperties.uk/al10/st-albans-road-west/337"
    },
    {
      "url": "https://openproperties.uk/al10/st-albans-road-west/337/4f2ffcb5-8fc0-4d1f-b8ee-bd2cd7a8a640",
      "transaction_id": "4F2FFCB5-8FC0-4D1F-B8EE-BD2CD7A8A640",
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      "date_of_transfer": "2013-03-28",
      "postcode": "AL10 9RN",
      "property_type": "S",
      "property_type_display": "Semi-detached",
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      "duration": "F",
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      "paon": "337",
      "saon": null,
      "street": "ST ALBANS ROAD WEST",
      "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/st-albans-road-west/337",
      "property_url": "https://openproperties.uk/al10/st-albans-road-west/337"
    },
    {
      "url": "https://openproperties.uk/al10/st-albans-road-west/337/fb1cdb76-9bec-4f3c-b730-d7c52824120e",
      "transaction_id": "FB1CDB76-9BEC-4F3C-B730-D7C52824120E",
      "price": 325000,
      "date_of_transfer": "2010-01-22",
      "postcode": "AL10 9RN",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "337",
      "saon": null,
      "street": "ST ALBANS ROAD WEST",
      "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/st-albans-road-west/337",
      "property_url": "https://openproperties.uk/al10/st-albans-road-west/337"
    }
  ],
  "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
    }
  ]
}