{
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  "postcodes": [
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  "location_precision": "postcode_centroid",
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      "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/birchwood-avenue/62/flat",
      "property_url": "https://openproperties.uk/al10/birchwood-avenue/62/flat"
    },
    {
      "url": "https://openproperties.uk/al10/birchwood-avenue/62/flat/a2f461c3-5657-4646-bdfe-f7b6ff49b938",
      "transaction_id": "A2F461C3-5657-4646-BDFE-F7B6FF49B938",
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      "date_of_transfer": "2002-12-12",
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      "street": "BIRCHWOOD AVENUE",
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      "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/birchwood-avenue/62/flat",
      "property_url": "https://openproperties.uk/al10/birchwood-avenue/62/flat"
    },
    {
      "url": "https://openproperties.uk/al10/birchwood-avenue/62/flat/d7ecaf31-da71-456e-b3fa-d4074cc5c640",
      "transaction_id": "D7ECAF31-DA71-456E-B3FA-D4074CC5C640",
      "price": 87500,
      "date_of_transfer": "2001-12-18",
      "postcode": "AL10 0PW",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "62",
      "saon": "FLAT",
      "street": "BIRCHWOOD AVENUE",
      "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/birchwood-avenue/62/flat",
      "property_url": "https://openproperties.uk/al10/birchwood-avenue/62/flat"
    }
  ],
  "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
    }
  ]
}