{
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  "postcodes": [
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      "date_of_transfer": "2014-05-19",
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      "duration": "F",
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      "street": "THE DEERINGS",
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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/the-deerings/15",
      "property_url": "https://openproperties.uk/al5/the-deerings/15"
    },
    {
      "url": "https://openproperties.uk/al5/the-deerings/15/7e05c213-0154-4a69-829d-70c0933b4f42",
      "transaction_id": "7E05C213-0154-4A69-829D-70C0933B4F42",
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      "property_type": "D",
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      "new_build": false,
      "duration": "F",
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      "paon": "15",
      "saon": null,
      "street": "THE DEERINGS",
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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/the-deerings/15",
      "property_url": "https://openproperties.uk/al5/the-deerings/15"
    },
    {
      "url": "https://openproperties.uk/al5/the-deerings/15/a382302d-fcf9-4e3c-b7cf-371541e86ff5",
      "transaction_id": "A382302D-FCF9-4E3C-B7CF-371541E86FF5",
      "price": 1200000,
      "date_of_transfer": "2010-08-12",
      "postcode": "AL5 2PF",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "15",
      "saon": null,
      "street": "THE DEERINGS",
      "locality": null,
      "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/the-deerings/15",
      "property_url": "https://openproperties.uk/al5/the-deerings/15"
    }
  ],
  "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
    }
  ]
}