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      "date_of_transfer": "2009-12-18",
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      "duration": "L",
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      "street": "IRWIN ROAD",
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      "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/irwin-road/29",
      "property_url": "https://openproperties.uk/wa9/irwin-road/29"
    },
    {
      "url": "https://openproperties.uk/wa9/irwin-road/29/b42cbe64-8945-4220-81ad-c0c7264310e6",
      "transaction_id": "B42CBE64-8945-4220-81AD-C0C7264310E6",
      "price": 41950,
      "date_of_transfer": "2002-10-04",
      "postcode": "WA9 3UG",
      "property_type": "T",
      "property_type_display": "Terraced",
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      "duration": "L",
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      "street": "IRWIN ROAD",
      "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/irwin-road/29",
      "property_url": "https://openproperties.uk/wa9/irwin-road/29"
    },
    {
      "url": "https://openproperties.uk/wa9/irwin-road/29/4b187801-fd65-4660-8b2a-b77bb56d1e4e",
      "transaction_id": "4B187801-FD65-4660-8B2A-B77BB56D1E4E",
      "price": 33500,
      "date_of_transfer": "2001-12-21",
      "postcode": "WA9 3UG",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "29",
      "saon": null,
      "street": "IRWIN ROAD",
      "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/irwin-road/29",
      "property_url": "https://openproperties.uk/wa9/irwin-road/29"
    }
  ],
  "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
    }
  ]
}