{
  "url": "https://openproperties.uk/al5/kirkwick-avenue/14a",
  "address_path": "al5/kirkwick-avenue/14a",
  "paon": "14A",
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  "street": "KIRKWICK AVENUE",
  "locality": "HARPENDEN",
  "town_city": "HARPENDEN",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL5 2QN",
  "postcodes": [
    "AL5 2QN"
  ],
  "latitude": 51.81632794214119,
  "longitude": -0.36201002479070454,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1996-10-31",
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  "truncated": false,
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      "transaction_id": "86A74B11-85CE-49FE-8261-12E441880EB7",
      "price": 400000,
      "date_of_transfer": "2007-12-20",
      "postcode": "AL5 2QN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "14A",
      "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/14a",
      "property_url": "https://openproperties.uk/al5/kirkwick-avenue/14a"
    },
    {
      "url": "https://openproperties.uk/al5/kirkwick-avenue/14a/bd03d438-abb9-473e-ac67-6f17f6abf379",
      "transaction_id": "BD03D438-ABB9-473E-AC67-6F17F6ABF379",
      "price": 249950,
      "date_of_transfer": "2003-06-26",
      "postcode": "AL5 2QN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "14A",
      "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/14a",
      "property_url": "https://openproperties.uk/al5/kirkwick-avenue/14a"
    },
    {
      "url": "https://openproperties.uk/al5/kirkwick-avenue/14a/427a16f4-ef7d-40da-bd14-a603ab0c846c",
      "transaction_id": "427A16F4-EF7D-40DA-BD14-A603AB0C846C",
      "price": 95550,
      "date_of_transfer": "1996-10-31",
      "postcode": "AL5 2QN",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "14A",
      "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/14a",
      "property_url": "https://openproperties.uk/al5/kirkwick-avenue/14a"
    }
  ],
  "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
    }
  ]
}