{
  "url": "https://openproperties.uk/n1/upper-street/236/first-floor-flat",
  "address_path": "n1/upper-street/236/first-floor-flat",
  "paon": "236",
  "saon": "FIRST FLOOR FLAT",
  "street": "UPPER STREET",
  "locality": null,
  "town_city": "LONDON",
  "district": "ISLINGTON",
  "county": "GREATER LONDON",
  "postcode": "N1 1RU",
  "postcodes": [
    "N1 1RU"
  ],
  "latitude": 51.54527261323864,
  "longitude": -0.1035416509576063,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1997-01-10",
  "last_sale_date": "2000-03-10",
  "last_price": 125000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/n1/upper-street/236/first-floor-flat/bfa0700d-d21e-4b6f-8d62-e89080dc15dd",
      "transaction_id": "BFA0700D-D21E-4B6F-8D62-E89080DC15DD",
      "price": 125000,
      "date_of_transfer": "2000-03-10",
      "postcode": "N1 1RU",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "236",
      "saon": "FIRST FLOOR FLAT",
      "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/236/first-floor-flat",
      "property_url": "https://openproperties.uk/n1/upper-street/236/first-floor-flat"
    },
    {
      "url": "https://openproperties.uk/n1/upper-street/236/first-floor-flat/828189e1-1b95-46fb-91db-c330e6a81362",
      "transaction_id": "828189E1-1B95-46FB-91DB-C330E6A81362",
      "price": 68750,
      "date_of_transfer": "1997-01-10",
      "postcode": "N1 1RU",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "236",
      "saon": "FIRST FLOOR FLAT",
      "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/236/first-floor-flat",
      "property_url": "https://openproperties.uk/n1/upper-street/236/first-floor-flat"
    }
  ],
  "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
    }
  ]
}