{
  "url": "https://openproperties.uk/dl3/mayfield/15",
  "address_path": "dl3/mayfield/15",
  "paon": "15",
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  "street": "MAYFIELD",
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  "town_city": "DARLINGTON",
  "district": "DARLINGTON",
  "county": "DARLINGTON",
  "postcode": "DL3 7TU",
  "postcodes": [
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  ],
  "latitude": 54.524102373734024,
  "longitude": -1.5640158358971783,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2006-07-07",
  "last_sale_date": "2013-05-24",
  "last_price": 107500,
  "truncated": false,
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      "url": "https://openproperties.uk/dl3/mayfield/15/f87b9ee8-9e37-4739-a91d-06e82c60b4c1",
      "transaction_id": "F87B9EE8-9E37-4739-A91D-06E82C60B4C1",
      "price": 107500,
      "date_of_transfer": "2013-05-24",
      "postcode": "DL3 7TU",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "15",
      "saon": null,
      "street": "MAYFIELD",
      "locality": null,
      "town_city": "DARLINGTON",
      "district": "DARLINGTON",
      "county": "DARLINGTON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl3/mayfield/15",
      "property_url": "https://openproperties.uk/dl3/mayfield/15"
    },
    {
      "url": "https://openproperties.uk/dl3/mayfield/15/55a6fbe8-7600-44b7-9e25-c124659b8db7",
      "transaction_id": "55A6FBE8-7600-44B7-9E25-C124659B8DB7",
      "price": 147500,
      "date_of_transfer": "2006-07-07",
      "postcode": "DL3 7TU",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "15",
      "saon": null,
      "street": "MAYFIELD",
      "locality": "DARLINGTON",
      "town_city": "DARLINGTON",
      "district": "DARLINGTON",
      "county": "DARLINGTON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "dl3/mayfield/15",
      "property_url": "https://openproperties.uk/dl3/mayfield/15"
    }
  ],
  "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
    }
  ]
}