{
  "url": "https://openproperties.uk/al5/kinsbourne-close/18",
  "address_path": "al5/kinsbourne-close/18",
  "paon": "18",
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  "street": "KINSBOURNE CLOSE",
  "locality": null,
  "town_city": "HARPENDEN",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL5 3PB",
  "postcodes": [
    "AL5 3PB"
  ],
  "latitude": 51.83086228838463,
  "longitude": -0.3843695343306037,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1999-12-01",
  "last_sale_date": "2009-08-28",
  "last_price": 390000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al5/kinsbourne-close/18/109b0d22-57a1-4478-9ae6-3853d685146a",
      "transaction_id": "109B0D22-57A1-4478-9AE6-3853D685146A",
      "price": 390000,
      "date_of_transfer": "2009-08-28",
      "postcode": "AL5 3PB",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "KINSBOURNE CLOSE",
      "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/kinsbourne-close/18",
      "property_url": "https://openproperties.uk/al5/kinsbourne-close/18"
    },
    {
      "url": "https://openproperties.uk/al5/kinsbourne-close/18/c3918dad-25bd-4e58-9fef-d4f2d0fede1f",
      "transaction_id": "C3918DAD-25BD-4E58-9FEF-D4F2D0FEDE1F",
      "price": 177000,
      "date_of_transfer": "1999-12-01",
      "postcode": "AL5 3PB",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "KINSBOURNE CLOSE",
      "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/kinsbourne-close/18",
      "property_url": "https://openproperties.uk/al5/kinsbourne-close/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
    }
  ]
}