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  "paon": "SPECTRUM HOUSE, 57 - 59",
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  "town_city": "LONDON",
  "district": "ISLINGTON",
  "county": "GREATER LONDON",
  "postcode": "EC1V 4JF",
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  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1999-03-31",
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      "ppd_category_type": "A",
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      "address_path": "ec1v/st-johns-square/spectrum-house-57-59/flat-3",
      "property_url": "https://openproperties.uk/ec1v/st-johns-square/spectrum-house-57-59/flat-3"
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    {
      "url": "https://openproperties.uk/ec1v/st-johns-square/spectrum-house-57-59/flat-3/963eed91-1cd4-4c34-83e5-1780aa76493f",
      "transaction_id": "963EED91-1CD4-4C34-83E5-1780AA76493F",
      "price": 275000,
      "date_of_transfer": "2003-11-14",
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      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
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      "street": "ST JOHNS SQUARE",
      "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": "ec1v/st-johns-square/spectrum-house-57-59/flat-3",
      "property_url": "https://openproperties.uk/ec1v/st-johns-square/spectrum-house-57-59/flat-3"
    },
    {
      "url": "https://openproperties.uk/ec1v/st-johns-square/spectrum-house-57-59/flat-3/83a0c569-f6b6-4d9f-992b-67f79b5f5ffc",
      "transaction_id": "83A0C569-F6B6-4D9F-992B-67F79B5F5FFC",
      "price": 210000,
      "date_of_transfer": "1999-03-31",
      "postcode": "EC1V 4JF",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "SPECTRUM HOUSE, 57 - 59",
      "saon": "FLAT 3",
      "street": "ST JOHNS SQUARE",
      "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": "ec1v/st-johns-square/spectrum-house-57-59/flat-3",
      "property_url": "https://openproperties.uk/ec1v/st-johns-square/spectrum-house-57-59/flat-3"
    }
  ],
  "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
    }
  ]
}