{
  "url": "https://openproperties.uk/ne37/mardale/31",
  "address_path": "ne37/mardale/31",
  "paon": "31",
  "saon": null,
  "street": "MARDALE",
  "locality": null,
  "town_city": "WASHINGTON",
  "district": "SUNDERLAND",
  "county": "TYNE AND WEAR",
  "postcode": "NE37 1TJ",
  "postcodes": [
    "NE37 1TJ"
  ],
  "latitude": 54.90762789852708,
  "longitude": -1.5377054404389296,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1996-11-15",
  "last_sale_date": "2016-10-21",
  "last_price": 124950,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/ne37/mardale/31/42a5a709-d518-56e8-e050-a8c06205331e",
      "transaction_id": "42A5A709-D518-56E8-E050-A8C06205331E",
      "price": 124950,
      "date_of_transfer": "2016-10-21",
      "postcode": "NE37 1TJ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "31",
      "saon": null,
      "street": "MARDALE",
      "locality": null,
      "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/mardale/31",
      "property_url": "https://openproperties.uk/ne37/mardale/31"
    },
    {
      "url": "https://openproperties.uk/ne37/mardale/31/3a9493e7-cf73-4f55-8340-bf2a5e0e8430",
      "transaction_id": "3A9493E7-CF73-4F55-8340-BF2A5E0E8430",
      "price": 39950,
      "date_of_transfer": "1998-07-30",
      "postcode": "NE37 1TJ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "31",
      "saon": null,
      "street": "MARDALE",
      "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/mardale/31",
      "property_url": "https://openproperties.uk/ne37/mardale/31"
    },
    {
      "url": "https://openproperties.uk/ne37/mardale/31/0e776b81-b288-4f5a-85da-3ca7081ea5b0",
      "transaction_id": "0E776B81-B288-4F5A-85DA-3CA7081EA5B0",
      "price": 36000,
      "date_of_transfer": "1996-11-15",
      "postcode": "NE37 1TJ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "31",
      "saon": null,
      "street": "MARDALE",
      "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/mardale/31",
      "property_url": "https://openproperties.uk/ne37/mardale/31"
    }
  ],
  "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
    }
  ]
}