{
  "url": "https://openproperties.uk/dl14/helmsley-drive/18",
  "address_path": "dl14/helmsley-drive/18",
  "paon": "18",
  "saon": null,
  "street": "HELMSLEY DRIVE",
  "locality": "COUNDON",
  "town_city": "BISHOP AUCKLAND",
  "district": "WEAR VALLEY",
  "county": "DURHAM",
  "postcode": "DL14 8NX",
  "postcodes": [
    "DL14 8NX"
  ],
  "latitude": 54.66131539160825,
  "longitude": -1.6264791825429246,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "2002-06-28",
  "last_sale_date": "2008-10-24",
  "last_price": 85000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/dl14/helmsley-drive/18/02bd029f-107a-4b4f-abcd-e948ec053b11",
      "transaction_id": "02BD029F-107A-4B4F-ABCD-E948EC053B11",
      "price": 85000,
      "date_of_transfer": "2008-10-24",
      "postcode": "DL14 8NX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "HELMSLEY DRIVE",
      "locality": "COUNDON",
      "town_city": "BISHOP AUCKLAND",
      "district": "WEAR VALLEY",
      "county": "DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl14/helmsley-drive/18",
      "property_url": "https://openproperties.uk/dl14/helmsley-drive/18"
    },
    {
      "url": "https://openproperties.uk/dl14/helmsley-drive/18/a99f0c92-34f5-4d78-99a2-b2bca5613c38",
      "transaction_id": "A99F0C92-34F5-4D78-99A2-B2BCA5613C38",
      "price": 105000,
      "date_of_transfer": "2007-06-29",
      "postcode": "DL14 8NX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "HELMSLEY DRIVE",
      "locality": "COUNDON",
      "town_city": "BISHOP AUCKLAND",
      "district": "WEAR VALLEY",
      "county": "DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl14/helmsley-drive/18",
      "property_url": "https://openproperties.uk/dl14/helmsley-drive/18"
    },
    {
      "url": "https://openproperties.uk/dl14/helmsley-drive/18/4737cfa5-4c04-45f3-b9e2-382ee3db5069",
      "transaction_id": "4737CFA5-4C04-45F3-B9E2-382EE3DB5069",
      "price": 77000,
      "date_of_transfer": "2004-07-02",
      "postcode": "DL14 8NX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "HELMSLEY DRIVE",
      "locality": "COUNDON",
      "town_city": "BISHOP AUCKLAND",
      "district": "WEAR VALLEY",
      "county": "DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl14/helmsley-drive/18",
      "property_url": "https://openproperties.uk/dl14/helmsley-drive/18"
    },
    {
      "url": "https://openproperties.uk/dl14/helmsley-drive/18/67aad4d7-60f6-4813-8f15-70fe6cb81856",
      "transaction_id": "67AAD4D7-60F6-4813-8F15-70FE6CB81856",
      "price": 39950,
      "date_of_transfer": "2002-06-28",
      "postcode": "DL14 8NX",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "HELMSLEY DRIVE",
      "locality": "COUNDON",
      "town_city": "BISHOP AUCKLAND",
      "district": "WEAR VALLEY",
      "county": "DURHAM",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl14/helmsley-drive/18",
      "property_url": "https://openproperties.uk/dl14/helmsley-drive/18"
    }
  ],
  "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
    }
  ]
}