{
  "url": "https://openproperties.uk/wa9/mayfield-avenue/64",
  "address_path": "wa9/mayfield-avenue/64",
  "paon": "64",
  "saon": null,
  "street": "MAYFIELD AVENUE",
  "locality": "ST. HELENS",
  "town_city": "ST. HELENS",
  "district": "ST HELENS",
  "county": "MERSEYSIDE",
  "postcode": "WA9 5EH",
  "postcodes": [
    "WA9 5EH"
  ],
  "latitude": 53.43740076797032,
  "longitude": -2.7476324258472236,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1999-03-24",
  "last_sale_date": "2007-08-22",
  "last_price": 125000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/wa9/mayfield-avenue/64/ea4d5154-ea10-481d-b58f-3d40dbe317dd",
      "transaction_id": "EA4D5154-EA10-481D-B58F-3D40DBE317DD",
      "price": 125000,
      "date_of_transfer": "2007-08-22",
      "postcode": "WA9 5EH",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "64",
      "saon": null,
      "street": "MAYFIELD AVENUE",
      "locality": "ST. HELENS",
      "town_city": "ST. HELENS",
      "district": "ST HELENS",
      "county": "MERSEYSIDE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wa9/mayfield-avenue/64",
      "property_url": "https://openproperties.uk/wa9/mayfield-avenue/64"
    },
    {
      "url": "https://openproperties.uk/wa9/mayfield-avenue/64/13b2aec6-bbde-457d-aaf1-ec38b17505fe",
      "transaction_id": "13B2AEC6-BBDE-457D-AAF1-EC38B17505FE",
      "price": 33500,
      "date_of_transfer": "1999-03-24",
      "postcode": "WA9 5EH",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "64",
      "saon": null,
      "street": "MAYFIELD AVENUE",
      "locality": null,
      "town_city": "ST. HELENS",
      "district": "ST HELENS",
      "county": "MERSEYSIDE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wa9/mayfield-avenue/64",
      "property_url": "https://openproperties.uk/wa9/mayfield-avenue/64"
    }
  ],
  "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
    }
  ]
}