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      "last_price": 365000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-35"
    },
    {
      "paon": "199",
      "saon": "FLAT 36",
      "postcode": "NW1 5QR",
      "sale_count": 1,
      "first_sale_date": "2000-10-13",
      "last_sale_date": "2000-10-13",
      "last_price": 287500,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-36"
    },
    {
      "paon": "199",
      "saon": "FLAT 37",
      "postcode": "NW1 5QR",
      "sale_count": 1,
      "first_sale_date": "2000-10-12",
      "last_sale_date": "2000-10-12",
      "last_price": 380000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-37"
    },
    {
      "paon": "199",
      "saon": "FLAT 38",
      "postcode": "NW1 5QR",
      "sale_count": 1,
      "first_sale_date": "2000-10-12",
      "last_sale_date": "2000-10-12",
      "last_price": 385000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-38"
    },
    {
      "paon": "199",
      "saon": "FLAT 39",
      "postcode": "NW1 5QR",
      "sale_count": 4,
      "first_sale_date": "2000-10-17",
      "last_sale_date": "2011-01-31",
      "last_price": 446000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-39"
    },
    {
      "paon": "199",
      "saon": "FLAT 40",
      "postcode": "NW1 5QR",
      "sale_count": 2,
      "first_sale_date": "2001-05-04",
      "last_sale_date": "2006-03-22",
      "last_price": 495000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-40"
    },
    {
      "paon": "199",
      "saon": "FLAT 41",
      "postcode": "NW1 5QR",
      "sale_count": 1,
      "first_sale_date": "2000-10-17",
      "last_sale_date": "2000-10-17",
      "last_price": 440000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-41"
    },
    {
      "paon": "199",
      "saon": "FLAT 42",
      "postcode": "NW1 5QR",
      "sale_count": 2,
      "first_sale_date": "2000-10-12",
      "last_sale_date": "2003-09-08",
      "last_price": 540000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-42"
    },
    {
      "paon": "199",
      "saon": "FLAT 43",
      "postcode": "NW1 5QR",
      "sale_count": 1,
      "first_sale_date": "2000-10-25",
      "last_sale_date": "2000-10-25",
      "last_price": 425000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-43"
    },
    {
      "paon": "199",
      "saon": "FLAT 45",
      "postcode": "NW1 5QR",
      "sale_count": 2,
      "first_sale_date": "2000-10-27",
      "last_sale_date": "2007-01-22",
      "last_price": 550000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-45"
    },
    {
      "paon": "199",
      "saon": "FLAT 46",
      "postcode": "NW1 5QR",
      "sale_count": 2,
      "first_sale_date": "2000-10-17",
      "last_sale_date": "2003-04-16",
      "last_price": 480000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-46"
    },
    {
      "paon": "199",
      "saon": "FLAT 47",
      "postcode": "NW1 5QR",
      "sale_count": 2,
      "first_sale_date": "2000-10-12",
      "last_sale_date": "2019-09-02",
      "last_price": 1000000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-47"
    },
    {
      "paon": "199",
      "saon": "FLAT 48",
      "postcode": "NW1 5QR",
      "sale_count": 3,
      "first_sale_date": "2000-10-24",
      "last_sale_date": "2019-03-29",
      "last_price": 1100000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-48"
    },
    {
      "paon": "199",
      "saon": "FLAT 50",
      "postcode": "NW1 5QR",
      "sale_count": 1,
      "first_sale_date": "2000-11-10",
      "last_sale_date": "2000-11-10",
      "last_price": 1060000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-50"
    },
    {
      "paon": "207",
      "saon": null,
      "postcode": "NW1 5QP",
      "sale_count": 3,
      "first_sale_date": "2005-09-28",
      "last_sale_date": "2014-10-21",
      "last_price": 2220000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/207"
    },
    {
      "paon": "233 - 237",
      "saon": null,
      "postcode": "NW1 5QT",
      "sale_count": 1,
      "first_sale_date": "2017-07-14",
      "last_sale_date": "2017-07-14",
      "last_price": 9500000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/233-237"
    },
    {
      "paon": "245",
      "saon": null,
      "postcode": "NW1 5QT",
      "sale_count": 2,
      "first_sale_date": "2013-10-15",
      "last_sale_date": "2025-08-29",
      "last_price": 3750000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/245"
    },
    {
      "paon": "245",
      "saon": "PARKING SPACES AT",
      "postcode": "NW1 5QT",
      "sale_count": 1,
      "first_sale_date": "2025-08-29",
      "last_sale_date": "2025-08-29",
      "last_price": 3750000,
      "url": "https://openproperties.uk/nw1/old-marylebone-road/245/parking-spaces-at"
    }
  ],
  "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.",
  "provenance": {
    "source": "HM Land Registry Price Paid Data",
    "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
    "retrieved_at": null
  }
}