18, Portman Street, Middlesbrough occupies a 51 m² plot as recorded by HM Land Registry.

Of the 40 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 20th largest.

18, Portman Street, Middlesbrough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Mar 2026.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

18, Portman Street, Middlesbrough last changed hands on 14th April 2003, selling for £18,333. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

• Sold Apr 2003£18,333
• Sold Mar 1996£14,000

Land Registry records and our Estate Agent network show 117 sales of comparable properties within 350 metres of 18, Portman Street, Middlesbrough since 2019.

Most recently, 12, Peel Street, Middlesbrough, TS1 4DG, a freehold house, sold at £80,000 on the 7th November 2025.

Read more about house prices in TS1.

• Sold Nov 2025£80,000 | 2 Bed House12, Peel Street, Middlesbrough, TS1 4DG12, Peel Street, Middlesbrough, TS1 4DG
• Sold Oct 2025£65,000 | 2 Bed House13, Peel Street, Middlesbrough, TS1 4DG13, Peel Street, Middlesbrough, TS1 4DG
• Sold Jun 2025£39,999 | 2 Bed House4, Albany Street, Middlesbrough, TS1 4DB4, Albany Street, Middlesbrough, TS1 4DB
• Sold Mar 2025£48,000 | 2 Bed House39, Portman Street, Middlesbrough, TS1 4DQ39, Portman Street, Middlesbrough, TS1 4DQ
• Sold Feb 2025£53,000 | 2 Bed House90, Pelham Street, Middlesbrough, TS1 4DJ90, Pelham Street, Middlesbrough, TS1 4DJ
• Sold Jan 2025£75,000 | 2 Bed House10, Peel Street, Middlesbrough, TS1 4DG10, Peel Street, Middlesbrough, TS1 4DG
• Sold Jan 2025£120,000 | 2 Bed House74, Percy Street, Middlesbrough, TS1 4DD74, Percy Street, Middlesbrough, TS1 4DD
• Sold Jan 2025£47,000 | 2 Bed House84, Pelham Street, Middlesbrough, TS1 4DJ84, Pelham Street, Middlesbrough, TS1 4DJ
• Sold Sep 2024£97,000 | 2 Bed House26, Peel Street, Middlesbrough, TS1 4DG26, Peel Street, Middlesbrough, TS1 4DG
• Sold May 2024£75,000 | 2 Bed House56, Percy Street, Middlesbrough, TS1 4DD56, Percy Street, Middlesbrough, TS1 4DD
• Sold Mar 2023£39,995 | 2 Bed House9, Peel Street, Middlesbrough, TS1 4DG9, Peel Street, Middlesbrough, TS1 4DG
• Sold Jul 2022£63,000 | 2 Bed House11, Peel Street, Middlesbrough, TS1 4DG11, Peel Street, Middlesbrough, TS1 4DG
• Sold May 2022£65,000 | 2 Bed House4, Peel Street, Middlesbrough, TS1 4DG4, Peel Street, Middlesbrough, TS1 4DG
• Sold Apr 2022£70,000 | 2 Bed House3, Peel Street, Middlesbrough, TS1 4DG3, Peel Street, Middlesbrough, TS1 4DG
• Sold Oct 2021£76,249 | 2 Bed House66, Percy Street, Middlesbrough, TS1 4DD66, Percy Street, Middlesbrough, TS1 4DD
• Sold Aug 2021£45,000 | 2 Bed House1, Peel Street, Middlesbrough, TS1 4DG1, Peel Street, Middlesbrough, TS1 4DG
• Sold Jun 2021£74,750 | 2 Bed House8, Peel Street, Middlesbrough, TS1 4DG8, Peel Street, Middlesbrough, TS1 4DG
• Sold Mar 2021£36,000 | 2 Bed House14, Peel Street, Middlesbrough, TS1 4DG14, Peel Street, Middlesbrough, TS1 4DG
• Sold Mar 2021£40,000 | 2 Bed House24, Peel Street, Middlesbrough, TS1 4DG24, Peel Street, Middlesbrough, TS1 4DG
• Sold Dec 2019£35,000 | 2 Bed House18, Peel Street, Middlesbrough, TS1 4DG18, Peel Street, Middlesbrough, TS1 4DG

Our analysis of the public data ranks 18, Portman Street, Middlesbrough as the 120th largest and the 124th most expensive of the 142 addresses on Portman Street, Middlesbrough, TS1.

Against the TS1 postcode district average, it is £37k less expensive than the typical property.

• Newport Primary School

  500 m away
• Ayresome Primary School

  500 m away
• Abingdon Primary School

  800 m away

• Outwood Academy Riverside

  900 m away
• Macmillan Academy

  1.7 km away
• Outwood Academy Acklam

  3.1 km away

• Middlesbrough

  |

  900 m away
• James Cook University Hospital

  |

  3.0 km away
• Marton

  |

  4.1 km away

Environment Agency data suggests this area has a Very Low risk of flooding.