Our Data Sources
12, Mount Stewart Street, Seaham has no records in the the Land Registry and a single entry in the EPC database dated April 2026.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Mount Stewart Street, Seaham is in very good condition we estimate a sale value of £88,691 and a rental value of £674 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £78,555 and a rental value of £597 per month.
Plot Size
According to data from HM Land Registry, 12, Mount Stewart Street, Seaham sits on a plot of 95 m2.
We have plot size data on 39 out of 40 other houses in the postcode and 12, Mount Stewart Street, Seaham sits on the 16th largest plot.
Energy Efficiency
12, Mount Stewart Street, Seaham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Apr 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, smokeless fuel.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 198 sales of properties similar to 12, Mount Stewart Street, Seaham within a radius of 760 metres over the last 2 years.
The most recent example is 49, Mount Stewart Street, Seaham, SR7 7NA, a freehold house which sold for £50,000 on the 19th June 2025.
Read more about house prices in SR7.
- Sold Jun 2025£50,000 | 3 Bed House49, Mount Stewart Street, Seaham, SR7 7NA49, Mount Stewart Street, Seaham, SR7 7NA
- Sold Jun 2025£104,000 | 3 Bed House2, Mount Stewart Street, Seaham, SR7 7NA2, Mount Stewart Street, Seaham, SR7 7NA
- Sold Jan 2024£60,000 | 3 Bed House47, Mount Stewart Street, Seaham, SR7 7NA47, Mount Stewart Street, Seaham, SR7 7NA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Mount Stewart Street, Seaham, SR7 has a total of 59 addresses. According to our analysis of all the public data, 12, Mount Stewart Street, Seaham is the 29th largest and the 22nd most expensive property on the street.
When compared to the postcode district it is £55k less expensive than the average property in SR7.
More reading links
Schools Nearby
- Ropery Walk Primary School600 m away
- Seaham Trinity Primary School1.0 km away
- St Mary Magdalen's Catholic Primary School1.5 km away
- Seaham High School2.5 km away
- Easington Academy5.4 km away
- Venerable Bede Church of England Academy6.3 km away
More reading links
Public Transport Nearby
- Seaham|1.1 km away
- Horden|7.7 km away
- Sunderland|9.2 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












