{
  "url": "https://openproperties.uk/ll57/william-street/13",
  "address_path": "ll57/william-street/13",
  "paon": "13",
  "saon": null,
  "street": "WILLIAM STREET",
  "locality": null,
  "town_city": "BANGOR",
  "district": "GWYNEDD",
  "county": "GWYNEDD",
  "postcode": "LL57 1BG",
  "postcodes": [
    "LL57 1BG"
  ],
  "latitude": 53.23008245390701,
  "longitude": -4.119397374856194,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2007-12-20",
  "last_sale_date": "2014-07-01",
  "last_price": 132000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/ll57/william-street/13/cbad6067-7af6-4de0-bfb3-c5420a5cbff1",
      "transaction_id": "CBAD6067-7AF6-4DE0-BFB3-C5420A5CBFF1",
      "price": 132000,
      "date_of_transfer": "2014-07-01",
      "postcode": "LL57 1BG",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "13",
      "saon": null,
      "street": "WILLIAM STREET",
      "locality": null,
      "town_city": "BANGOR",
      "district": "GWYNEDD",
      "county": "GWYNEDD",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ll57/william-street/13",
      "property_url": "https://openproperties.uk/ll57/william-street/13"
    },
    {
      "url": "https://openproperties.uk/ll57/william-street/13/c7790988-530f-4aaf-9e4f-9735a41df51a",
      "transaction_id": "C7790988-530F-4AAF-9E4F-9735A41DF51A",
      "price": 132500,
      "date_of_transfer": "2007-12-20",
      "postcode": "LL57 1BG",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "13",
      "saon": null,
      "street": "WILLIAM STREET",
      "locality": "BANGOR",
      "town_city": "BANGOR",
      "district": "GWYNEDD",
      "county": "GWYNEDD",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ll57/william-street/13",
      "property_url": "https://openproperties.uk/ll57/william-street/13"
    }
  ],
  "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
    }
  ]
}