Our Data Sources
7, Theresa Street, Seaham has no records in the Land Registry and a single entry in the EPC database dated March 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 7, Theresa Street, Seaham would be worth £85,687, with a potential rental value of £711 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £75,895, with a rental value of £630 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
7, Theresa Street, Seaham occupies a 93 m2 plot as recorded by HM Land Registry.
All 9 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
7, Theresa Street, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Mar 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
Land Registry records and our Estate Agent network show 82 sales of comparable properties within 870 metres of 7, Theresa Street, Seaham since 2011.
Most recently, 22, Hill Street, Seaham, SR7 7QN, a freehold house, sold at £78,000 on the 11th March 2026.
Read more about house prices in SR7.
- Sold Mar 2026£78,000 | 2 Bed House22, Hill Street, Seaham, SR7 7QN22, Hill Street, Seaham, SR7 7QN
- Sold Dec 2025£50,000 | 2 Bed House4, Theresa Street, Seaham, SR7 7NE4, Theresa Street, Seaham, SR7 7NE
- Sold Dec 2025£76,500 | 2 Bed House13, Candlish Terrace, Seaham, SR7 7LG13, Candlish Terrace, Seaham, SR7 7LG
- Sold Nov 2025£82,000 | 2 Bed House18, Hill Street, Seaham, SR7 7QN18, Hill Street, Seaham, SR7 7QN
- Sold Oct 2025£101,000 | 3 Bed House3, Union Street, Seaham, SR7 7QH3, Union Street, Seaham, SR7 7QH
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 £86,512, ranging from £78,780 to £106,518.
- 8 Theresa Street
2 Bed House | 5 m | Est. Value: £78,919
- 9 Theresa Street
3 Bed House | 11 m | Est. Value: £95,809
- 4 Theresa Street
2 Bed House | 19 m | Est. Value: £79,600
- 9 Seaham Street
2 Bed House | 28 m | Est. Value: £81,037
- 8 Seaham Street
2 Bed House | 28 m | Est. Value: £84,355
Location Comparison
Our analysis of the public data ranks 7, Theresa Street, Seaham as the 4th largest and the 4th most expensive of the 9 addresses on Theresa Street, Seaham, SR7.
Against the SR7 postcode district average, it is £58k less expensive than the typical property.
More reading links
Schools Nearby
- Ropery Walk Primary School700 m away
- Seaham Trinity Primary School1.1 km away
- St Mary Magdalen's Catholic Primary School1.6 km away
- Seaham High School2.6 km away
- Easington Academy5.3 km away
- Venerable Bede Church of England Academy6.4 km away
More reading links
Public Transport Nearby
- Seaham|1.2 km away
- Horden|7.6 km away
- Sunderland|9.3 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.












