{
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  "address_path": "al5/kirkwick-avenue/18",
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  "street": "KIRKWICK AVENUE",
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  "town_city": "HARPENDEN",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL5 2QX",
  "postcodes": [
    "AL5 2QX"
  ],
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  "location_precision": "postcode_centroid",
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      "duration": "F",
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      "street": "KIRKWICK AVENUE",
      "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/kirkwick-avenue/18",
      "property_url": "https://openproperties.uk/al5/kirkwick-avenue/18"
    },
    {
      "url": "https://openproperties.uk/al5/kirkwick-avenue/18/bf3e5591-a2b6-45d5-9be4-4d1353cb836d",
      "transaction_id": "BF3E5591-A2B6-45D5-9BE4-4D1353CB836D",
      "price": 1180000,
      "date_of_transfer": "2003-07-31",
      "postcode": "AL5 2QX",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "KIRKWICK AVENUE",
      "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/kirkwick-avenue/18",
      "property_url": "https://openproperties.uk/al5/kirkwick-avenue/18"
    },
    {
      "url": "https://openproperties.uk/al5/kirkwick-avenue/18/c3dced9b-01bd-4c6c-9883-0e177557491e",
      "transaction_id": "C3DCED9B-01BD-4C6C-9883-0E177557491E",
      "price": 440000,
      "date_of_transfer": "1996-12-05",
      "postcode": "AL5 2QX",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "KIRKWICK AVENUE",
      "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/kirkwick-avenue/18",
      "property_url": "https://openproperties.uk/al5/kirkwick-avenue/18"
    }
  ],
  "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
    }
  ]
}