{
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  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
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  "postcodes": [
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  "location_precision": "postcode_centroid",
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      "postcode": "AL10 9DS",
      "property_type": "T",
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      "duration": "F",
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      "paon": "5",
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      "street": "BLACKTHORNE CLOSE",
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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/blackthorne-close/5",
      "property_url": "https://openproperties.uk/al10/blackthorne-close/5"
    },
    {
      "url": "https://openproperties.uk/al10/blackthorne-close/5/7ac1e97a-7bd5-41ce-9adc-08423ede9338",
      "transaction_id": "7AC1E97A-7BD5-41CE-9ADC-08423EDE9338",
      "price": 191000,
      "date_of_transfer": "2006-08-02",
      "postcode": "AL10 9DS",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
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      "saon": null,
      "street": "BLACKTHORNE CLOSE",
      "locality": "HATFIELD",
      "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/blackthorne-close/5",
      "property_url": "https://openproperties.uk/al10/blackthorne-close/5"
    },
    {
      "url": "https://openproperties.uk/al10/blackthorne-close/5/a1d05905-0e5e-4137-a5b6-5e09c060991f",
      "transaction_id": "A1D05905-0E5E-4137-A5B6-5E09C060991F",
      "price": 59995,
      "date_of_transfer": "1996-06-26",
      "postcode": "AL10 9DS",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "5",
      "saon": null,
      "street": "BLACKTHORNE CLOSE",
      "locality": "HATFIELD",
      "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/blackthorne-close/5",
      "property_url": "https://openproperties.uk/al10/blackthorne-close/5"
    }
  ],
  "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
    }
  ]
}