Our Data Sources
121, Portman Street, Middlesbrough has no records in the Land Registry and a single entry in the EPC database dated January 2023.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 121, Portman Street, Middlesbrough, we estimate a market value of £65,851 and a rental value of £536 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £58,325 and £474 per month respectively.
Plot Size
HM Land Registry records the plot of land for 121, Portman Street, Middlesbrough as measuring 57 m2.
That makes it the 42nd largest plot in the postcode, where 42 of the 47 other houses have recorded plot data.
Energy Efficiency
121, Portman Street, Middlesbrough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Jan 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2022 290 properties similar to 121, Portman Street, Middlesbrough have sold within a radius of 320 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th February 2026, was 84, Percy Street, Middlesbrough, TS1 4DD, a freehold house which sold for £66,000.
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£33,000 | 3 Bed House10, Tennyson Street, Middlesbrough, TS1 4LZ10, Tennyson Street, Middlesbrough, TS1 4LZ
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 £63,892, ranging from £56,241 to £74,959.
- 119 Portman Street
2 Bed House | 4 m | Est. Value: £60,487
- 123 Portman Street
3 Bed House | 4 m | Est. Value: £62,715
- 125 Portman Street
2 Bed House | 8 m | Est. Value: £60,339
- 117 Portman Street
3 Bed House | 8 m | Est. Value: £64,823
- 127 Portman Street
2 Bed House | 12 m | Est. Value: £60,940
Location Comparison
Of the 142 addresses on Portman Street, Middlesbrough, TS1, 121, Portman Street, Middlesbrough comes out as the 34th largest and the 87th most expensive in our analysis of the public data.
It is also £32k less expensive than the average property across the TS1 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












