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      "address_path": "sa4/heol-islwyn/21",
      "property_url": "https://openproperties.uk/sa4/heol-islwyn/21"
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      "url": "https://openproperties.uk/sa4/heol-islwyn/21/30a6b288-f3f5-469c-bce9-941f5a05ec30",
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      "date_of_transfer": "1999-03-01",
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      "street": "HEOL ISLWYN",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sa4/heol-islwyn/21",
      "property_url": "https://openproperties.uk/sa4/heol-islwyn/21"
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    {
      "url": "https://openproperties.uk/sa4/heol-islwyn/21/fe3848f9-acf6-4e07-a7d8-5cb6b4de675b",
      "transaction_id": "FE3848F9-ACF6-4E07-A7D8-5CB6B4DE675B",
      "price": 37000,
      "date_of_transfer": "1997-03-07",
      "postcode": "SA4 4LJ",
      "property_type": "T",
      "property_type_display": "Terraced",
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      "duration": "F",
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      "paon": "21",
      "saon": null,
      "street": "HEOL ISLWYN",
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      "town_city": "SWANSEA",
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      "ppd_category_type": "A",
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      "address_path": "sa4/heol-islwyn/21",
      "property_url": "https://openproperties.uk/sa4/heol-islwyn/21"
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  ],
  "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
    }
  ]
}