HM Land Registry records the plot of land for 70, Portman Street, Middlesbrough as measuring 58 m².

That makes it the 36th largest plot in the postcode, where 51 of the 55 other houses have recorded plot data.

70, Portman Street, Middlesbrough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Feb 2015.

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

The most recent sale of 70, Portman Street, Middlesbrough completed on 28th August 2009 at £56,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 47.4% over the period since August 2009.

• Sold Aug 2009£56,000
• Sold Nov 2005£42,500
• Sold Mar 1997£20,000

Since 2021 210 properties similar to 70, Portman Street, Middlesbrough have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th January 2026, was 68, Portman Street, Middlesbrough, TS1 4DH, a freehold house which sold for £78,000.

Read more about house prices in TS1.

• Sold Jan 2026£78,000 | 2 Bed House68, Portman Street, Middlesbrough, TS1 4DH68, Portman Street, Middlesbrough, TS1 4DH
• Sold Nov 2025£73,000 | 3 Bed House52, Clifton Street, Middlesbrough, TS1 4BY52, Clifton Street, Middlesbrough, TS1 4BY
• Sold Nov 2025£52,000 | 2 Bed House80, Portman Street, Middlesbrough, TS1 4DH80, Portman Street, Middlesbrough, TS1 4DH
• Sold Nov 2025£75,000 | 3 Bed House61, Percy Street, Middlesbrough, TS1 4DD61, Percy Street, Middlesbrough, TS1 4DD
• Sold Aug 2025£65,000 | 3 Bed House53, Percy Street, Middlesbrough, TS1 4DD53, Percy Street, Middlesbrough, TS1 4DD
• Sold Jul 2025£70,500 | 2 Bed House68, Pelham Street, Middlesbrough, TS1 4DJ68, Pelham Street, Middlesbrough, TS1 4DJ
• Sold Jun 2025£70,500 | 3 Bed House11, Percy Street, Middlesbrough, TS1 4DD11, Percy Street, Middlesbrough, TS1 4DD
• Sold Apr 2025£65,000 | 2 Bed House66, Portman Street, Middlesbrough, TS1 4DH66, Portman Street, Middlesbrough, TS1 4DH
• Sold Apr 2025£65,000 | 2 Bed House71, Portman Street, Middlesbrough, TS1 4DH71, Portman Street, Middlesbrough, TS1 4DH
• Sold Dec 2024£70,000 | 3 Bed House29, Percy Street, Middlesbrough, TS1 4DD29, Percy Street, Middlesbrough, TS1 4DD
• Sold Nov 2024£100,000 | 3 Bed House71, Pelham Street, Middlesbrough, TS1 4DJ71, Pelham Street, Middlesbrough, TS1 4DJ
• Sold Nov 2024£87,000 | 2 Bed House96, Portman Street, Middlesbrough, TS1 4DH96, Portman Street, Middlesbrough, TS1 4DH
• Sold Oct 2024£90,750 | 2 Bed House64, Portman Street, Middlesbrough, TS1 4DH64, Portman Street, Middlesbrough, TS1 4DH
• Sold Oct 2024£60,000 | 2 Bed House66, Pelham Street, Middlesbrough, TS1 4DJ66, Pelham Street, Middlesbrough, TS1 4DJ
• Sold Jul 2024£55,000 | 2 Bed House63, Portman Street, Middlesbrough, TS1 4DH63, Portman Street, Middlesbrough, TS1 4DH
• Sold Apr 2024£100,000 | 2 Bed House86, Portman Street, Middlesbrough, TS1 4DH86, Portman Street, Middlesbrough, TS1 4DH
• Sold Feb 2024£49,000 | 3 Bed House56, Clifton Street, Middlesbrough, TS1 4BY56, Clifton Street, Middlesbrough, TS1 4BY
• Sold Jun 2023£58,000 | 2 Bed House60, Portman Street, Middlesbrough, TS1 4DH60, Portman Street, Middlesbrough, TS1 4DH
• Sold Dec 2021£44,500 | 2 Bed House84, Portman Street, Middlesbrough, TS1 4DH84, Portman Street, Middlesbrough, TS1 4DH
• Sold Nov 2021£30,000 | 2 Bed House48, Portman Street, Middlesbrough, TS1 4DH48, Portman Street, Middlesbrough, TS1 4DH

Of the 142 addresses on Portman Street, Middlesbrough, TS1, 70, Portman Street, Middlesbrough comes out as the 35th largest and the 5th most expensive in our analysis of the public data.

It is also £17k less expensive than the average property across the TS1 district.

• Ayresome Primary School

  400 m away
• Newport Primary School

  500 m away
• Sacred Heart Primary School

  700 m away

• Outwood Academy Riverside

  1.0 km away
• Macmillan Academy

  1.6 km away
• Outwood Academy Acklam

  3.0 km away

• Middlesbrough

  |

  1.1 km away
• James Cook University Hospital

  |

  3.0 km away
• Marton

  |

  4.0 km away

The flood risk here is rated Very Low, based on Environment Agency data.