{
  "url": "https://openproperties.uk/sa1/st-helens-avenue/187",
  "address_path": "sa1/st-helens-avenue/187",
  "paon": "187",
  "saon": null,
  "street": "ST HELENS AVENUE",
  "locality": "SWANSEA",
  "town_city": "SWANSEA",
  "district": "SWANSEA",
  "county": "SWANSEA",
  "postcode": "SA1 4NE",
  "postcodes": [
    "SA1 4NE"
  ],
  "latitude": 51.61591136197752,
  "longitude": -3.959251063399628,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1999-05-19",
  "last_sale_date": "2002-03-11",
  "last_price": 65000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/sa1/st-helens-avenue/187/c79027d5-82a7-45c5-952f-b512e0c4ff00",
      "transaction_id": "C79027D5-82A7-45C5-952F-B512E0C4FF00",
      "price": 65000,
      "date_of_transfer": "2002-03-11",
      "postcode": "SA1 4NE",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "187",
      "saon": null,
      "street": "ST HELENS AVENUE",
      "locality": "SWANSEA",
      "town_city": "SWANSEA",
      "district": "SWANSEA",
      "county": "SWANSEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sa1/st-helens-avenue/187",
      "property_url": "https://openproperties.uk/sa1/st-helens-avenue/187"
    },
    {
      "url": "https://openproperties.uk/sa1/st-helens-avenue/187/a8405d80-f129-4d8a-af5b-9437d12a1aa8",
      "transaction_id": "A8405D80-F129-4D8A-AF5B-9437D12A1AA8",
      "price": 48000,
      "date_of_transfer": "1999-05-19",
      "postcode": "SA1 4NE",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "187",
      "saon": null,
      "street": "ST HELENS AVENUE",
      "locality": null,
      "town_city": "SWANSEA",
      "district": "SWANSEA",
      "county": "SWANSEA",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sa1/st-helens-avenue/187",
      "property_url": "https://openproperties.uk/sa1/st-helens-avenue/187"
    }
  ],
  "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
    }
  ]
}