{
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  "street": "NORTHDOWN STREET",
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  "town_city": "LONDON",
  "district": "ISLINGTON",
  "county": "GREATER LONDON",
  "postcode": "N1 9BL",
  "postcodes": [
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  "location_precision": "postcode_centroid",
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      "transaction_id": "14DEEB9E-B2F3-4B34-9457-FD8EB2CC685F",
      "price": 980000,
      "date_of_transfer": "2013-07-02",
      "postcode": "N1 9BL",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "53",
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      "street": "NORTHDOWN 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/northdown-street/53",
      "property_url": "https://openproperties.uk/n1/northdown-street/53"
    },
    {
      "url": "https://openproperties.uk/n1/northdown-street/53/d49a2504-21cf-42fe-86e3-640ffd68e011",
      "transaction_id": "D49A2504-21CF-42FE-86E3-640FFD68E011",
      "price": 720000,
      "date_of_transfer": "2008-08-15",
      "postcode": "N1 9BL",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "53",
      "saon": null,
      "street": "NORTHDOWN 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/northdown-street/53",
      "property_url": "https://openproperties.uk/n1/northdown-street/53"
    },
    {
      "url": "https://openproperties.uk/n1/northdown-street/53/06c46d1e-b43e-4051-94d4-7d40aefd77d8",
      "transaction_id": "06C46D1E-B43E-4051-94D4-7D40AEFD77D8",
      "price": 491500,
      "date_of_transfer": "2003-04-16",
      "postcode": "N1 9BL",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "53",
      "saon": null,
      "street": "NORTHDOWN 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/northdown-street/53",
      "property_url": "https://openproperties.uk/n1/northdown-street/53"
    }
  ],
  "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
    }
  ]
}