{
  "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-28",
  "address_path": "nw1/old-marylebone-road/199/flat-28",
  "paon": "199",
  "saon": "FLAT 28",
  "street": "OLD MARYLEBONE ROAD",
  "locality": null,
  "town_city": "LONDON",
  "district": "CITY OF WESTMINSTER",
  "county": "GREATER LONDON",
  "postcode": "NW1 5QR",
  "postcodes": [
    "NW1 5QR"
  ],
  "latitude": 51.519514428943836,
  "longitude": -0.16551113894343394,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2000-10-12",
  "last_sale_date": "2001-07-23",
  "last_price": 280000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-28/22678064-b983-4433-ac29-883d66b96ec8",
      "transaction_id": "22678064-B983-4433-AC29-883D66B96EC8",
      "price": 280000,
      "date_of_transfer": "2001-07-23",
      "postcode": "NW1 5QR",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "199",
      "saon": "FLAT 28",
      "street": "OLD MARYLEBONE ROAD",
      "locality": null,
      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw1/old-marylebone-road/199/flat-28",
      "property_url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-28"
    },
    {
      "url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-28/4d6416c0-c5f6-46b3-b346-3a2a36443487",
      "transaction_id": "4D6416C0-C5F6-46B3-B346-3A2A36443487",
      "price": 250000,
      "date_of_transfer": "2000-10-12",
      "postcode": "NW1 5QR",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "199",
      "saon": "FLAT 28",
      "street": "OLD MARYLEBONE ROAD",
      "locality": null,
      "town_city": "LONDON",
      "district": "CITY OF WESTMINSTER",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw1/old-marylebone-road/199/flat-28",
      "property_url": "https://openproperties.uk/nw1/old-marylebone-road/199/flat-28"
    }
  ],
  "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
    }
  ]
}