129, Portman Street, Middlesbrough occupies a 59 m² plot as recorded by HM Land Registry.

Of the 47 other houses in this postcode, 42 have recorded plot sizes, and this one ranks as the 38th largest.

129, Portman Street, Middlesbrough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Oct 2024.

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

129, Portman Street, Middlesbrough last changed hands on 7th December 2018, selling for £87,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 48.3% since December 2018.

• Sold Dec 2018£87,000
• Sold Mar 2018£30,000
• Sold Jun 1999£17,000

Land Registry records and our Estate Agent network show 203 sales of comparable properties within 320 metres of 129, Portman Street, Middlesbrough since 2020.

Most recently, 84, Percy Street, Middlesbrough, TS1 4DD, a freehold house, sold at £66,000 on the 13th February 2026.

Read more about house prices in TS1.

• Sold Feb 2026£66,000 | 2 Bed House84, Percy Street, Middlesbrough, TS1 4DD84, Percy Street, Middlesbrough, TS1 4DD
• Sold Feb 2026£78,000 | 3 Bed House144, Portman Street, Middlesbrough, TS1 4NB144, Portman Street, Middlesbrough, TS1 4NB
• Sold Jan 2026£70,000 | 2 Bed House35, Tennyson Street, Middlesbrough, TS1 4LZ35, Tennyson Street, Middlesbrough, TS1 4LZ
• Sold Nov 2025£67,000 | 3 Bed House9, Tennyson Street, Middlesbrough, TS1 4LZ9, Tennyson Street, Middlesbrough, TS1 4LZ
• Sold Sep 2025£39,999 | 2 Bed House127, Portman Street, Middlesbrough, TS1 4NB127, Portman Street, Middlesbrough, TS1 4NB
• Sold Jul 2025£55,000 | 2 Bed House105, Portman Street, Middlesbrough, TS1 4NB105, Portman Street, Middlesbrough, TS1 4NB
• Sold Jun 2025£65,000 | 3 Bed House5, Cobham Street, Middlesbrough, TS1 4LQ5, Cobham Street, Middlesbrough, TS1 4LQ
• Sold May 2025£78,000 | 2 Bed House33, Tennyson Street, Middlesbrough, TS1 4LZ33, Tennyson Street, Middlesbrough, TS1 4LZ
• Sold Mar 2025£68,000 | 2 Bed House135, Portman Street, Middlesbrough, TS1 4NB135, Portman Street, Middlesbrough, TS1 4NB
• Sold Nov 2024£62,500 | 3 Bed House124, Portman Street, Middlesbrough, TS1 4NB124, Portman Street, Middlesbrough, TS1 4NB
• Sold Jul 2024£55,000 | 3 Bed House99, Portman Street, Middlesbrough, TS1 4NB99, Portman Street, Middlesbrough, TS1 4NB
• Sold Feb 2024£80,000 | 2 Bed House7, Tennyson Street, Middlesbrough, TS1 4LZ7, Tennyson Street, Middlesbrough, TS1 4LZ
• Sold Nov 2023£60,000 | 2 Bed House38, Tennyson Street, Middlesbrough, TS1 4LZ38, Tennyson Street, Middlesbrough, TS1 4LZ
• Sold Jun 2023£42,500 | 2 Bed House3, Tennyson Street, Middlesbrough, TS1 4LZ3, Tennyson Street, Middlesbrough, TS1 4LZ
• Sold Jun 2023£50,000 | 2 Bed House101, Portman Street, Middlesbrough, TS1 4NB101, Portman Street, Middlesbrough, TS1 4NB
• Sold Jun 2023£50,000 | 2 Bed House41, Tennyson Street, Middlesbrough, TS1 4LZ41, Tennyson Street, Middlesbrough, TS1 4LZ
• Sold Aug 2022£65,000 | 2 Bed House32, Tennyson Street, Middlesbrough, TS1 4LZ32, Tennyson Street, Middlesbrough, TS1 4LZ
• Sold Jul 2022£72,000 | 2 Bed House115, Portman Street, Middlesbrough, TS1 4NB115, Portman Street, Middlesbrough, TS1 4NB
• Sold Aug 2021£60,000 | 2 Bed House23, Tennyson Street, Middlesbrough, TS1 4LZ23, Tennyson Street, Middlesbrough, TS1 4LZ
• Sold Mar 2020£30,000 | 2 Bed House119, Portman Street, Middlesbrough, TS1 4NB119, Portman Street, Middlesbrough, TS1 4NB

Our analysis of the public data ranks 129, Portman Street, Middlesbrough as the 52nd largest and the 112th most expensive of the 142 addresses on Portman Street, Middlesbrough, TS1.

Against the TS1 postcode district average, it is £35k less expensive than the typical property.

• Ayresome Primary School

  200 m away
• Newport Primary School

  500 m away
• Sacred Heart Primary School

  500 m away

• Outwood Academy Riverside

  1.1 km away
• Macmillan Academy

  1.5 km away
• Outwood Academy Acklam

  2.8 km away

• Middlesbrough

  |

  1.2 km away
• James Cook University Hospital

  |

  2.9 km away
• Marton

  |

  3.9 km away

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