{
  "url": "https://openproperties.uk/nw9/boulevard-drive/ascent-house-35/flat-1",
  "address_path": "nw9/boulevard-drive/ascent-house-35/flat-1",
  "paon": "ASCENT HOUSE, 35",
  "saon": "FLAT 1",
  "street": "BOULEVARD DRIVE",
  "locality": "COLINDALE",
  "town_city": "LONDON",
  "district": "BARNET",
  "county": "GREATER LONDON",
  "postcode": "NW9 5QZ",
  "postcodes": [
    "NW9 5QZ"
  ],
  "latitude": 51.59603324400075,
  "longitude": -0.24025110032067454,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2009-05-20",
  "last_sale_date": "2017-05-19",
  "last_price": 317500,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/nw9/boulevard-drive/ascent-house-35/flat-1/5376b385-0227-34c1-e053-6b04a8c09ff6",
      "transaction_id": "5376B385-0227-34C1-E053-6B04A8C09FF6",
      "price": 317500,
      "date_of_transfer": "2017-05-19",
      "postcode": "NW9 5QZ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "ASCENT HOUSE, 35",
      "saon": "FLAT 1",
      "street": "BOULEVARD DRIVE",
      "locality": "COLINDALE",
      "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": "nw9/boulevard-drive/ascent-house-35/flat-1",
      "property_url": "https://openproperties.uk/nw9/boulevard-drive/ascent-house-35/flat-1"
    },
    {
      "url": "https://openproperties.uk/nw9/boulevard-drive/ascent-house-35/flat-1/c24c1fdc-3cb7-4fe1-b975-3a104d8f2c7c",
      "transaction_id": "C24C1FDC-3CB7-4FE1-B975-3A104D8F2C7C",
      "price": 245000,
      "date_of_transfer": "2009-05-20",
      "postcode": "NW9 5QZ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "ASCENT HOUSE, 35",
      "saon": "FLAT 1",
      "street": "BOULEVARD DRIVE",
      "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": "nw9/boulevard-drive/ascent-house-35/flat-1",
      "property_url": "https://openproperties.uk/nw9/boulevard-drive/ascent-house-35/flat-1"
    }
  ],
  "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
    }
  ]
}