{
  "url": "https://openproperties.uk/ec1r/tysoe-street/12/upper-maisonette",
  "address_path": "ec1r/tysoe-street/12/upper-maisonette",
  "paon": "12",
  "saon": "UPPER MAISONETTE",
  "street": "TYSOE STREET",
  "locality": null,
  "town_city": "LONDON",
  "district": "ISLINGTON",
  "county": "GREATER LONDON",
  "postcode": "EC1R 4QR",
  "postcodes": [
    "EC1R 4QR"
  ],
  "latitude": null,
  "longitude": null,
  "location_precision": null,
  "sale_count": 2,
  "first_sale_date": "2006-10-24",
  "last_sale_date": "2023-08-24",
  "last_price": 915000,
  "truncated": false,
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      "url": "https://openproperties.uk/ec1r/tysoe-street/12/upper-maisonette/09266ddb-f1de-af90-e063-4704a8c02087",
      "transaction_id": "09266DDB-F1DE-AF90-E063-4704A8C02087",
      "price": 915000,
      "date_of_transfer": "2023-08-24",
      "postcode": "EC1R 4QR",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "12",
      "saon": "UPPER MAISONETTE",
      "street": "TYSOE STREET",
      "locality": null,
      "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": "ec1r/tysoe-street/12/upper-maisonette",
      "property_url": "https://openproperties.uk/ec1r/tysoe-street/12/upper-maisonette"
    },
    {
      "url": "https://openproperties.uk/ec1r/tysoe-street/12/upper-maisonette/71860309-0ac7-4283-a314-1a4caae5ca42",
      "transaction_id": "71860309-0AC7-4283-A314-1A4CAAE5CA42",
      "price": 440000,
      "date_of_transfer": "2006-10-24",
      "postcode": "EC1R 4QR",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "12",
      "saon": "UPPER MAISONETTE",
      "street": "TYSOE STREET",
      "locality": null,
      "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": "ec1r/tysoe-street/12/upper-maisonette",
      "property_url": "https://openproperties.uk/ec1r/tysoe-street/12/upper-maisonette"
    }
  ],
  "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.",
  "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
    }
  ]
}