{
  "url": "https://openproperties.uk/sa4/upper-mill/cartref",
  "address_path": "sa4/upper-mill/cartref",
  "paon": "CARTREF",
  "saon": null,
  "street": "UPPER MILL",
  "locality": "PONTARDDULAIS",
  "town_city": "SWANSEA",
  "district": "SWANSEA",
  "county": "SWANSEA",
  "postcode": "SA4 8NQ",
  "postcodes": [
    "SA4 8NQ"
  ],
  "latitude": 51.71611711388661,
  "longitude": -4.025844894838726,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2003-05-02",
  "last_sale_date": "2018-12-19",
  "last_price": 277000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/sa4/upper-mill/cartref/80e1aa98-c029-7bf8-e053-6c04a8c00bf2",
      "transaction_id": "80E1AA98-C029-7BF8-E053-6C04A8C00BF2",
      "price": 277000,
      "date_of_transfer": "2018-12-19",
      "postcode": "SA4 8NQ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "CARTREF",
      "saon": null,
      "street": "UPPER MILL",
      "locality": "PONTARDDULAIS",
      "town_city": "SWANSEA",
      "district": "SWANSEA",
      "county": "SWANSEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sa4/upper-mill/cartref",
      "property_url": "https://openproperties.uk/sa4/upper-mill/cartref"
    },
    {
      "url": "https://openproperties.uk/sa4/upper-mill/cartref/2bcb11c3-ed01-4fa2-9e46-9aa89e1ae0a5",
      "transaction_id": "2BCB11C3-ED01-4FA2-9E46-9AA89E1AE0A5",
      "price": 117000,
      "date_of_transfer": "2003-05-02",
      "postcode": "SA4 8NQ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "CARTREF",
      "saon": null,
      "street": "UPPER MILL",
      "locality": "PONTARDDULAIS",
      "town_city": "SWANSEA",
      "district": "SWANSEA",
      "county": "SWANSEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sa4/upper-mill/cartref",
      "property_url": "https://openproperties.uk/sa4/upper-mill/cartref"
    }
  ],
  "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
    }
  ]
}