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      "town_city": "WINDSOR",
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      "ppd_category_type": "A",
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      "address_path": "sl4/st-leonards-avenue/21",
      "property_url": "https://openproperties.uk/sl4/st-leonards-avenue/21"
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      "url": "https://openproperties.uk/sl4/st-leonards-avenue/21/fb1586a4-7799-4f2d-8ea9-e4a6f1645472",
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      "street": "ST LEONARDS AVENUE",
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      "town_city": "WINDSOR",
      "district": "WINDSOR AND MAIDENHEAD",
      "county": "WINDSOR AND MAIDENHEAD",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl4/st-leonards-avenue/21",
      "property_url": "https://openproperties.uk/sl4/st-leonards-avenue/21"
    },
    {
      "url": "https://openproperties.uk/sl4/st-leonards-avenue/21/f8c7573f-492e-4cc0-9fa6-c50b8f948a2a",
      "transaction_id": "F8C7573F-492E-4CC0-9FA6-C50B8F948A2A",
      "price": 239950,
      "date_of_transfer": "1999-08-19",
      "postcode": "SL4 1HX",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "ST LEONARDS AVENUE",
      "locality": null,
      "town_city": "WINDSOR",
      "district": "WINDSOR AND MAIDENHEAD",
      "county": "WINDSOR AND MAIDENHEAD",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl4/st-leonards-avenue/21",
      "property_url": "https://openproperties.uk/sl4/st-leonards-avenue/21"
    }
  ],
  "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
    }
  ]
}