{
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      "duration": "F",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/high-street/3",
      "property_url": "https://openproperties.uk/al4/high-street/3"
    },
    {
      "url": "https://openproperties.uk/al4/high-street/3/4fc84bcb-6833-442e-abde-7762ea0a451b",
      "transaction_id": "4FC84BCB-6833-442E-ABDE-7762EA0A451B",
      "price": 350000,
      "date_of_transfer": "2005-11-25",
      "postcode": "AL4 9DG",
      "property_type": "S",
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      "duration": "F",
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      "street": "HIGH STREET",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/high-street/3",
      "property_url": "https://openproperties.uk/al4/high-street/3"
    },
    {
      "url": "https://openproperties.uk/al4/high-street/3/a162d6c1-1a18-4a37-b60e-9daf1190c156",
      "transaction_id": "A162D6C1-1A18-4A37-B60E-9DAF1190C156",
      "price": 127000,
      "date_of_transfer": "1995-03-27",
      "postcode": "AL4 9DG",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "HIGH STREET",
      "locality": "SANDRIDGE",
      "town_city": "ST. ALBANS",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/high-street/3",
      "property_url": "https://openproperties.uk/al4/high-street/3"
    }
  ],
  "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
    }
  ]
}