{
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  "address_path": "n1/upper-street/74b",
  "paon": "74B",
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  "street": "UPPER STREET",
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  "town_city": "LONDON",
  "district": "ISLINGTON",
  "county": "GREATER LONDON",
  "postcode": "N1 0NY",
  "postcodes": [
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  "longitude": -0.10400182426991858,
  "location_precision": "postcode_centroid",
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      "transaction_id": "D3422C15-0BF1-4268-8FD7-8CE41E345ED9",
      "price": 1850000,
      "date_of_transfer": "2013-02-18",
      "postcode": "N1 0NY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "74B",
      "saon": null,
      "street": "UPPER 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": "n1/upper-street/74b",
      "property_url": "https://openproperties.uk/n1/upper-street/74b"
    },
    {
      "url": "https://openproperties.uk/n1/upper-street/74b/310ceab6-d024-400c-ab79-06d290d531dc",
      "transaction_id": "310CEAB6-D024-400C-AB79-06D290D531DC",
      "price": 450000,
      "date_of_transfer": "1998-08-27",
      "postcode": "N1 0NY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "74B",
      "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/74b",
      "property_url": "https://openproperties.uk/n1/upper-street/74b"
    },
    {
      "url": "https://openproperties.uk/n1/upper-street/74b/2acdad3a-fb5c-4306-9d7a-88bf55fb9f6b",
      "transaction_id": "2ACDAD3A-FB5C-4306-9D7A-88BF55FB9F6B",
      "price": 300000,
      "date_of_transfer": "1996-11-04",
      "postcode": "N1 0NY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "74B",
      "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/74b",
      "property_url": "https://openproperties.uk/n1/upper-street/74b"
    }
  ],
  "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
    }
  ]
}