{
  "url": "https://openproperties.uk/n11/duchess-close/9",
  "address_path": "n11/duchess-close/9",
  "paon": "9",
  "saon": null,
  "street": "DUCHESS CLOSE",
  "locality": null,
  "town_city": "LONDON",
  "district": "BARNET",
  "county": "GREATER LONDON",
  "postcode": "N11 3PZ",
  "postcodes": [
    "N11 3PZ"
  ],
  "latitude": 51.613088681772986,
  "longitude": -0.14372963039245454,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "1997-05-09",
  "last_sale_date": "1999-11-25",
  "last_price": 144500,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/n11/duchess-close/9/3310f179-519a-4ea8-b7dc-c81cc3c476f0",
      "transaction_id": "3310F179-519A-4EA8-B7DC-C81CC3C476F0",
      "price": 144500,
      "date_of_transfer": "1999-11-25",
      "postcode": "N11 3PZ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "9",
      "saon": null,
      "street": "DUCHESS CLOSE",
      "locality": null,
      "town_city": "LONDON",
      "district": "BARNET",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "n11/duchess-close/9",
      "property_url": "https://openproperties.uk/n11/duchess-close/9"
    },
    {
      "url": "https://openproperties.uk/n11/duchess-close/9/32126226-90b7-4e13-b6b3-62a58d492cfc",
      "transaction_id": "32126226-90B7-4E13-B6B3-62A58D492CFC",
      "price": 118000,
      "date_of_transfer": "1999-01-15",
      "postcode": "N11 3PZ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "9",
      "saon": null,
      "street": "DUCHESS CLOSE",
      "locality": null,
      "town_city": "LONDON",
      "district": "BARNET",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "n11/duchess-close/9",
      "property_url": "https://openproperties.uk/n11/duchess-close/9"
    },
    {
      "url": "https://openproperties.uk/n11/duchess-close/9/17c65336-565d-4bde-b4a2-4656186ebe2e",
      "transaction_id": "17C65336-565D-4BDE-B4A2-4656186EBE2E",
      "price": 60000,
      "date_of_transfer": "1998-07-02",
      "postcode": "N11 3PZ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "9",
      "saon": null,
      "street": "DUCHESS CLOSE",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "BARNET",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "n11/duchess-close/9",
      "property_url": "https://openproperties.uk/n11/duchess-close/9"
    },
    {
      "url": "https://openproperties.uk/n11/duchess-close/9/ccc207dd-db28-4a66-8a30-8ef5f2feeeaa",
      "transaction_id": "CCC207DD-DB28-4A66-8A30-8EF5F2FEEEAA",
      "price": 101995,
      "date_of_transfer": "1997-05-09",
      "postcode": "N11 3PZ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "9",
      "saon": null,
      "street": "DUCHESS CLOSE",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "BARNET",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "n11/duchess-close/9",
      "property_url": "https://openproperties.uk/n11/duchess-close/9"
    }
  ],
  "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
    }
  ]
}