{
  "url": "https://openproperties.uk/al4/laybrook/17",
  "address_path": "al4/laybrook/17",
  "paon": "17",
  "saon": null,
  "street": "LAYBROOK",
  "locality": "ST. ALBANS",
  "town_city": "ST. ALBANS",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL4 9NJ",
  "postcodes": [
    "AL4 9NJ"
  ],
  "latitude": 51.771608438837234,
  "longitude": -0.3166113426447545,
  "location_precision": "postcode_centroid",
  "sale_count": 1,
  "first_sale_date": "1996-03-29",
  "last_sale_date": "1996-03-29",
  "last_price": 81000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al4/laybrook/17/a7269669-e4f8-402d-ace9-14625a9a6b3a",
      "transaction_id": "A7269669-E4F8-402D-ACE9-14625A9A6B3A",
      "price": 81000,
      "date_of_transfer": "1996-03-29",
      "postcode": "AL4 9NJ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "17",
      "saon": null,
      "street": "LAYBROOK",
      "locality": "ST. ALBANS",
      "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/laybrook/17",
      "property_url": "https://openproperties.uk/al4/laybrook/17"
    }
  ],
  "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
    }
  ]
}