{
  "url": "https://openproperties.uk/wd18/observer-drive/knightsbridge-court/flat-4",
  "address_path": "wd18/observer-drive/knightsbridge-court/flat-4",
  "paon": "KNIGHTSBRIDGE COURT",
  "saon": "FLAT 4",
  "street": "OBSERVER DRIVE",
  "locality": null,
  "town_city": "WATFORD",
  "district": "WATFORD",
  "county": "HERTFORDSHIRE",
  "postcode": "WD18 7GE",
  "postcodes": [
    "WD18 7GE"
  ],
  "latitude": 51.6547161517459,
  "longitude": -0.41846929087538604,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "2005-07-26",
  "last_sale_date": "2019-03-22",
  "last_price": 292500,
  "truncated": false,
  "sales": [
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      "transaction_id": "87E1551E-DEAB-6405-E053-6C04A8C0B2EE",
      "price": 292500,
      "date_of_transfer": "2019-03-22",
      "postcode": "WD18 7GE",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "KNIGHTSBRIDGE COURT",
      "saon": "FLAT 4",
      "street": "OBSERVER DRIVE",
      "locality": null,
      "town_city": "WATFORD",
      "district": "WATFORD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "B",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd18/observer-drive/knightsbridge-court/flat-4",
      "property_url": "https://openproperties.uk/wd18/observer-drive/knightsbridge-court/flat-4"
    },
    {
      "url": "https://openproperties.uk/wd18/observer-drive/knightsbridge-court/flat-4/66e3c553-909a-4f94-a9a6-42dc3a4dc649",
      "transaction_id": "66E3C553-909A-4F94-A9A6-42DC3A4DC649",
      "price": 240000,
      "date_of_transfer": "2007-11-09",
      "postcode": "WD18 7GE",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "KNIGHTSBRIDGE COURT",
      "saon": "FLAT 4",
      "street": "OBSERVER DRIVE",
      "locality": "WATFORD",
      "town_city": "WATFORD",
      "district": "WATFORD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd18/observer-drive/knightsbridge-court/flat-4",
      "property_url": "https://openproperties.uk/wd18/observer-drive/knightsbridge-court/flat-4"
    },
    {
      "url": "https://openproperties.uk/wd18/observer-drive/knightsbridge-court/flat-4/ba47c7fa-fb86-4204-81e6-a782c52f245f",
      "transaction_id": "BA47C7FA-FB86-4204-81E6-A782C52F245F",
      "price": 232000,
      "date_of_transfer": "2005-07-26",
      "postcode": "WD18 7GE",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "KNIGHTSBRIDGE COURT",
      "saon": "FLAT 4",
      "street": "OBSERVER DRIVE",
      "locality": "WATFORD",
      "town_city": "WATFORD",
      "district": "WATFORD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd18/observer-drive/knightsbridge-court/flat-4",
      "property_url": "https://openproperties.uk/wd18/observer-drive/knightsbridge-court/flat-4"
    }
  ],
  "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
    }
  ]
}