{
  "url": "https://openproperties.uk/ne21/helvellyn-close/4",
  "address_path": "ne21/helvellyn-close/4",
  "paon": "4",
  "saon": null,
  "street": "HELVELLYN CLOSE",
  "locality": "BLAYDON-ON-TYNE",
  "town_city": "BLAYDON-ON-TYNE",
  "district": "GATESHEAD",
  "county": "TYNE AND WEAR",
  "postcode": "NE21 6SX",
  "postcodes": [
    "NE21 6SX"
  ],
  "latitude": 54.95183292709074,
  "longitude": -1.713257904609298,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2001-06-29",
  "last_sale_date": "2005-08-22",
  "last_price": 179000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/ne21/helvellyn-close/4/7f6af1e5-a7f7-48c8-8d1c-aa9701858f62",
      "transaction_id": "7F6AF1E5-A7F7-48C8-8D1C-AA9701858F62",
      "price": 179000,
      "date_of_transfer": "2005-08-22",
      "postcode": "NE21 6SX",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "4",
      "saon": null,
      "street": "HELVELLYN CLOSE",
      "locality": "BLAYDON-ON-TYNE",
      "town_city": "BLAYDON-ON-TYNE",
      "district": "GATESHEAD",
      "county": "TYNE AND WEAR",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ne21/helvellyn-close/4",
      "property_url": "https://openproperties.uk/ne21/helvellyn-close/4"
    },
    {
      "url": "https://openproperties.uk/ne21/helvellyn-close/4/c9191f0b-2ab8-47fd-8dd2-3ded288da39d",
      "transaction_id": "C9191F0B-2AB8-47FD-8DD2-3DED288DA39D",
      "price": 89500,
      "date_of_transfer": "2001-06-29",
      "postcode": "NE21 6SX",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": true,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "4",
      "saon": null,
      "street": "HELVELLYN CLOSE",
      "locality": "BLAYDON-ON-TYNE",
      "town_city": "BLAYDON-ON-TYNE",
      "district": "GATESHEAD",
      "county": "TYNE AND WEAR",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ne21/helvellyn-close/4",
      "property_url": "https://openproperties.uk/ne21/helvellyn-close/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
    }
  ]
}