{
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  "district": "ISLINGTON",
  "county": "GREATER LONDON",
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      "date_of_transfer": "2011-09-12",
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      "property_type": "F",
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      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "28A",
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      "street": "UPPER STREET",
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      "town_city": "LONDON",
      "district": "ISLINGTON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "n1/upper-street/28a",
      "property_url": "https://openproperties.uk/n1/upper-street/28a"
    },
    {
      "url": "https://openproperties.uk/n1/upper-street/28a/0dc45f00-e6f6-4f3d-b7f5-528b12a1d4fa",
      "transaction_id": "0DC45F00-E6F6-4F3D-B7F5-528B12A1D4FA",
      "price": 375000,
      "date_of_transfer": "2003-10-10",
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      "duration": "L",
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      "paon": "28A",
      "saon": null,
      "street": "UPPER STREET",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "ISLINGTON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "n1/upper-street/28a",
      "property_url": "https://openproperties.uk/n1/upper-street/28a"
    },
    {
      "url": "https://openproperties.uk/n1/upper-street/28a/9ee7444e-8b71-4741-a5e0-5b6bdd6e0ccc",
      "transaction_id": "9EE7444E-8B71-4741-A5E0-5B6BDD6E0CCC",
      "price": 295000,
      "date_of_transfer": "1997-02-14",
      "postcode": "N1 0PN",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "28A",
      "saon": null,
      "street": "UPPER STREET",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "ISLINGTON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "n1/upper-street/28a",
      "property_url": "https://openproperties.uk/n1/upper-street/28a"
    }
  ],
  "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
    }
  ]
}