{
  "url": "https://openproperties.uk/ne37/helmdon/49",
  "address_path": "ne37/helmdon/49",
  "paon": "49",
  "saon": null,
  "street": "HELMDON",
  "locality": "WASHINGTON",
  "town_city": "WASHINGTON",
  "district": "SUNDERLAND",
  "county": "TYNE AND WEAR",
  "postcode": "NE37 3AP",
  "postcodes": [
    "NE37 3AP"
  ],
  "latitude": 54.91489346895111,
  "longitude": -1.513536740781642,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1995-10-20",
  "last_sale_date": "2001-05-11",
  "last_price": 51000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/ne37/helmdon/49/76ea9e4e-4305-4bc0-86ea-c048d5ff1b3d",
      "transaction_id": "76EA9E4E-4305-4BC0-86EA-C048D5FF1B3D",
      "price": 51000,
      "date_of_transfer": "2001-05-11",
      "postcode": "NE37 3AP",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "49",
      "saon": null,
      "street": "HELMDON",
      "locality": "WASHINGTON",
      "town_city": "WASHINGTON",
      "district": "SUNDERLAND",
      "county": "TYNE AND WEAR",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ne37/helmdon/49",
      "property_url": "https://openproperties.uk/ne37/helmdon/49"
    },
    {
      "url": "https://openproperties.uk/ne37/helmdon/49/a60f0f6a-4b8b-44b0-8b49-e7d513421e27",
      "transaction_id": "A60F0F6A-4B8B-44B0-8B49-E7D513421E27",
      "price": 35000,
      "date_of_transfer": "1995-10-20",
      "postcode": "NE37 3AP",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "49",
      "saon": null,
      "street": "HELMDON",
      "locality": "WASHINGTON",
      "town_city": "WASHINGTON",
      "district": "SUNDERLAND",
      "county": "TYNE AND WEAR",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ne37/helmdon/49",
      "property_url": "https://openproperties.uk/ne37/helmdon/49"
    }
  ],
  "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
    }
  ]
}