{
  "url": "https://openproperties.uk/ts1/portman-street/122",
  "address_path": "ts1/portman-street/122",
  "paon": "122",
  "saon": null,
  "street": "PORTMAN STREET",
  "locality": null,
  "town_city": "MIDDLESBROUGH",
  "district": "MIDDLESBROUGH",
  "county": "MIDDLESBROUGH",
  "postcode": "TS1 4NB",
  "postcodes": [
    "TS1 4NB"
  ],
  "latitude": 54.568700754611775,
  "longitude": -1.240959740149912,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "1997-10-24",
  "last_sale_date": "2013-02-19",
  "last_price": 35000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/ts1/portman-street/122/11552c81-4741-470c-bda2-4859d57e5783",
      "transaction_id": "11552C81-4741-470C-BDA2-4859D57E5783",
      "price": 35000,
      "date_of_transfer": "2013-02-19",
      "postcode": "TS1 4NB",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "122",
      "saon": null,
      "street": "PORTMAN STREET",
      "locality": null,
      "town_city": "MIDDLESBROUGH",
      "district": "MIDDLESBROUGH",
      "county": "MIDDLESBROUGH",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ts1/portman-street/122",
      "property_url": "https://openproperties.uk/ts1/portman-street/122"
    },
    {
      "url": "https://openproperties.uk/ts1/portman-street/122/ab402deb-521c-4541-910f-e76b83f991be",
      "transaction_id": "AB402DEB-521C-4541-910F-E76B83F991BE",
      "price": 49950,
      "date_of_transfer": "2004-08-16",
      "postcode": "TS1 4NB",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "122",
      "saon": null,
      "street": "PORTMAN STREET",
      "locality": "MIDDLESBROUGH",
      "town_city": "MIDDLESBROUGH",
      "district": "MIDDLESBROUGH",
      "county": "MIDDLESBROUGH",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ts1/portman-street/122",
      "property_url": "https://openproperties.uk/ts1/portman-street/122"
    },
    {
      "url": "https://openproperties.uk/ts1/portman-street/122/790e9c4f-b02c-490d-a909-b86544eb8652",
      "transaction_id": "790E9C4F-B02C-490D-A909-B86544EB8652",
      "price": 39250,
      "date_of_transfer": "2004-04-20",
      "postcode": "TS1 4NB",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "122",
      "saon": null,
      "street": "PORTMAN STREET",
      "locality": "MIDDLESBROUGH",
      "town_city": "MIDDLESBROUGH",
      "district": "MIDDLESBROUGH",
      "county": "MIDDLESBROUGH",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ts1/portman-street/122",
      "property_url": "https://openproperties.uk/ts1/portman-street/122"
    },
    {
      "url": "https://openproperties.uk/ts1/portman-street/122/1475638e-1c2f-40ed-b649-d84a4a0b8b47",
      "transaction_id": "1475638E-1C2F-40ED-B649-D84A4A0B8B47",
      "price": 28000,
      "date_of_transfer": "1997-10-24",
      "postcode": "TS1 4NB",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "122",
      "saon": null,
      "street": "PORTMAN STREET",
      "locality": "MIDDLESBROUGH",
      "town_city": "MIDDLESBROUGH",
      "district": "MIDDLESBROUGH",
      "county": "MIDDLESBROUGH",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ts1/portman-street/122",
      "property_url": "https://openproperties.uk/ts1/portman-street/122"
    }
  ],
  "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
    }
  ]
}