{
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  "address_path": "al6/windsor-close/4",
  "paon": "4",
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  "street": "WINDSOR CLOSE",
  "locality": null,
  "town_city": "WELWYN",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL6 9JZ",
  "postcodes": [
    "AL6 9JZ"
  ],
  "latitude": 51.82345739077477,
  "longitude": -0.22022946465424265,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1997-12-12",
  "last_sale_date": "2011-01-05",
  "last_price": 225000,
  "truncated": false,
  "sales": [
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      "url": "https://openproperties.uk/al6/windsor-close/4/c7033322-cced-4b6b-8bf9-5cbc37005ee0",
      "transaction_id": "C7033322-CCED-4B6B-8BF9-5CBC37005EE0",
      "price": 225000,
      "date_of_transfer": "2011-01-05",
      "postcode": "AL6 9JZ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "4",
      "saon": null,
      "street": "WINDSOR CLOSE",
      "locality": null,
      "town_city": "WELWYN",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al6/windsor-close/4",
      "property_url": "https://openproperties.uk/al6/windsor-close/4"
    },
    {
      "url": "https://openproperties.uk/al6/windsor-close/4/fb4a6dd4-e9e6-47f9-9077-d55fe1119b92",
      "transaction_id": "FB4A6DD4-E9E6-47F9-9077-D55FE1119B92",
      "price": 84000,
      "date_of_transfer": "1997-12-12",
      "postcode": "AL6 9JZ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "4",
      "saon": null,
      "street": "WINDSOR CLOSE",
      "locality": "WELWYN",
      "town_city": "WELWYN",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al6/windsor-close/4",
      "property_url": "https://openproperties.uk/al6/windsor-close/4"
    }
  ],
  "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
    }
  ]
}