{
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  "town_city": "WELWYN GARDEN CITY",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
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      "date_of_transfer": "2015-07-31",
      "postcode": "AL7 1FN",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "13",
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      "street": "ELDERFIELD",
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      "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": "al7/elderfield/13",
      "property_url": "https://openproperties.uk/al7/elderfield/13"
    },
    {
      "url": "https://openproperties.uk/al7/elderfield/13/73258e21-ee9c-4f49-9e9b-fe5ee5e3daeb",
      "transaction_id": "73258E21-EE9C-4F49-9E9B-FE5EE5E3DAEB",
      "price": 280000,
      "date_of_transfer": "2011-03-01",
      "postcode": "AL7 1FN",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "13",
      "saon": null,
      "street": "ELDERFIELD",
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      "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": "al7/elderfield/13",
      "property_url": "https://openproperties.uk/al7/elderfield/13"
    },
    {
      "url": "https://openproperties.uk/al7/elderfield/13/7d352c92-b24a-43a7-945b-bc49610e3ff7",
      "transaction_id": "7D352C92-B24A-43A7-945B-BC49610E3FF7",
      "price": 309995,
      "date_of_transfer": "2006-10-03",
      "postcode": "AL7 1FN",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "13",
      "saon": null,
      "street": "ELDERFIELD",
      "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": "al7/elderfield/13",
      "property_url": "https://openproperties.uk/al7/elderfield/13"
    }
  ],
  "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
    }
  ]
}