{
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      "duration": "F",
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      "town_city": "HARPENDEN",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/hatching-green/hatching-hall",
      "property_url": "https://openproperties.uk/al5/hatching-green/hatching-hall"
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    {
      "url": "https://openproperties.uk/al5/hatching-green/hatching-hall/baf385ab-b29d-4f53-a25c-36be7914268f",
      "transaction_id": "BAF385AB-B29D-4F53-A25C-36BE7914268F",
      "price": 470000,
      "date_of_transfer": "1997-11-28",
      "postcode": "AL5 2JT",
      "property_type": "D",
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      "duration": "F",
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      "saon": null,
      "street": "HATCHING GREEN",
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      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/hatching-green/hatching-hall",
      "property_url": "https://openproperties.uk/al5/hatching-green/hatching-hall"
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    {
      "url": "https://openproperties.uk/al5/hatching-green/hatching-hall/ecf3d6de-e23a-4a1f-a3b9-08d898a5cfa6",
      "transaction_id": "ECF3D6DE-E23A-4A1F-A3B9-08D898A5CFA6",
      "price": 379500,
      "date_of_transfer": "1997-02-11",
      "postcode": "AL5 2JT",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "HATCHING HALL",
      "saon": null,
      "street": "HATCHING GREEN",
      "locality": "HARPENDEN",
      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/hatching-green/hatching-hall",
      "property_url": "https://openproperties.uk/al5/hatching-green/hatching-hall"
    }
  ],
  "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
    }
  ]
}