Our Data Sources
136, Portman Street, Middlesbrough has 2 entries in the Land Registry, most recently in May 2018 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 136, Portman Street, Middlesbrough would be worth £70,928, with a potential rental value of £546 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £62,822, with a rental value of £483 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
136, Portman Street, Middlesbrough occupies a 78 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 7th largest.
Energy Efficiency
136, Portman Street, Middlesbrough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
136, Portman Street, Middlesbrough last changed hands on 1st May 2018, selling for £50,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 55.3% since May 2018.
- Sold May 2018£50,000
- Sold Dec 2009£59,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 278 sales of comparable properties within 320 metres of 136, Portman Street, Middlesbrough since 2022.
Most recently, 11, Romney Street, Middlesbrough, TS1 4NE, a freehold house, sold at £71,000 on the 7th May 2026.
Read more about house prices in TS1.
- Sold May 2026£71,000 | 3 Bed House11, Romney Street, Middlesbrough, TS1 4NE11, Romney Street, Middlesbrough, TS1 4NE
- Sold Feb 2026£65,000 | 3 Bed House32, Romney Street, Middlesbrough, TS1 4NE32, Romney Street, Middlesbrough, TS1 4NE
- Sold Feb 2026£78,000 | 3 Bed House144, Portman Street, Middlesbrough, TS1 4NB144, Portman Street, Middlesbrough, TS1 4NB
- Sold Nov 2025£67,000 | 3 Bed House9, Tennyson Street, Middlesbrough, TS1 4LZ9, Tennyson Street, Middlesbrough, TS1 4LZ
- Sold Oct 2025£75,000 | 3 Bed House4, Cobham Street, Middlesbrough, TS1 4LQ4, Cobham Street, Middlesbrough, TS1 4LQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £67,126, ranging from £60,030 to £76,234.
- 138 Portman Street
3 Bed House | 4 m | Est. Value: £64,960
- 134 Portman Street
3 Bed House | 5 m | Est. Value: £70,852
- 132 Portman Street
3 Bed House | 9 m | Est. Value: £66,268
- 142 Portman Street
3 Bed House | 13 m | Est. Value: £66,268
- 130 Portman Street
3 Bed House | 14 m | Est. Value: £74,381
Location Comparison
Our analysis of the public data ranks 136, Portman Street, Middlesbrough as the 14th largest and the 67th most expensive of the 142 addresses on Portman Street, Middlesbrough, TS1.
Against the TS1 postcode district average, it is £28k less expensive than the typical property.
More reading links
Schools Nearby
- Ayresome Primary School200 m away
- Newport Primary School500 m away
- Sacred Heart Primary School500 m away
- Outwood Academy Riverside1.1 km away
- Macmillan Academy1.5 km away
- Outwood Academy Acklam2.8 km away
More reading links
Public Transport Nearby
- Middlesbrough|1.2 km away
- James Cook University Hospital|2.9 km away
- Marton|3.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












