{
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  "address_path": "al5/barrons-row/9",
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  "street": "BARRONS ROW",
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  "town_city": "HARPENDEN",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL5 1SD",
  "postcodes": [
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  "location_precision": "postcode_centroid",
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      "transaction_id": "4099B6BA-B8BF-46C6-8324-B2F607E15544",
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      "date_of_transfer": "2010-12-03",
      "postcode": "AL5 1SD",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "9",
      "saon": null,
      "street": "BARRONS ROW",
      "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/barrons-row/9",
      "property_url": "https://openproperties.uk/al5/barrons-row/9"
    },
    {
      "url": "https://openproperties.uk/al5/barrons-row/9/9fe1ef5d-49bf-4f2a-a4a2-364809683252",
      "transaction_id": "9FE1EF5D-49BF-4F2A-A4A2-364809683252",
      "price": 90000,
      "date_of_transfer": "1996-09-17",
      "postcode": "AL5 1SD",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "9",
      "saon": null,
      "street": "BARRONS ROW",
      "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/barrons-row/9",
      "property_url": "https://openproperties.uk/al5/barrons-row/9"
    }
  ],
  "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
    }
  ]
}