{
  "url": "https://openproperties.uk/al9/nash-close/1",
  "address_path": "al9/nash-close/1",
  "paon": "1",
  "saon": null,
  "street": "NASH CLOSE",
  "locality": "WELHAM GREEN",
  "town_city": "HATFIELD",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL9 7NN",
  "postcodes": [
    "AL9 7NN"
  ],
  "latitude": 51.73524246701307,
  "longitude": -0.21056172138459128,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1996-01-31",
  "last_sale_date": "1999-05-28",
  "last_price": 95000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al9/nash-close/1/d85457f8-1701-436a-b5f7-8d548f07e022",
      "transaction_id": "D85457F8-1701-436A-B5F7-8D548F07E022",
      "price": 95000,
      "date_of_transfer": "1999-05-28",
      "postcode": "AL9 7NN",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "1",
      "saon": null,
      "street": "NASH CLOSE",
      "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/nash-close/1",
      "property_url": "https://openproperties.uk/al9/nash-close/1"
    },
    {
      "url": "https://openproperties.uk/al9/nash-close/1/f230b51b-23ad-4d91-ac33-83424b7ecd84",
      "transaction_id": "F230B51B-23AD-4D91-AC33-83424B7ECD84",
      "price": 74000,
      "date_of_transfer": "1996-01-31",
      "postcode": "AL9 7NN",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "1",
      "saon": null,
      "street": "NASH CLOSE",
      "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/nash-close/1",
      "property_url": "https://openproperties.uk/al9/nash-close/1"
    }
  ],
  "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
    }
  ]
}