Our Data Sources
26, Marlborough, Seaham has no records in the Land Registry and a single entry in the EPC database dated March 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 26, Marlborough, Seaham, we estimate a market value of £130,945 and a rental value of £864 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £115,980 and £765 per month respectively.
Energy Efficiency
26, Marlborough, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Mar 2015.
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 2012 87 properties similar to 26, Marlborough, Seaham have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th January 2026, was 111, Princess Road, Seaham, SR7 7TB, a freehold house which sold for £113,000.
Read more about house prices in SR7.
- Sold Jan 2026£113,000 | 3 Bed House111, Princess Road, Seaham, SR7 7TB111, Princess Road, Seaham, SR7 7TB
- Sold Nov 2025£115,000 | 3 Bed House6, Dillon Street, Seaham, SR7 7TN6, Dillon Street, Seaham, SR7 7TN
- Sold Feb 2025£124,950 | 3 Bed House8, Elizabeth Street, Seaham, SR7 7TP8, Elizabeth Street, Seaham, SR7 7TP
- Sold Jan 2025£80,000 | 3 Bed House116, Princess Road, Seaham, SR7 7TB116, Princess Road, Seaham, SR7 7TB
- Sold Jul 2024£80,000 | 3 Bed House108, Princess Road, Seaham, SR7 7TB108, Princess Road, Seaham, SR7 7TB
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 £104,044, ranging from £69,676 to £184,158.
- 25 Marlborough
3 Bed House | 4 m | Est. Value: £124,381
- 23 Marlborough
3 Bed House | 16 m | Est. Value: £111,382
- 22 Marlborough
3 Bed House | 19 m | Est. Value: £115,241
- 21 Marlborough
3 Bed House | 26 m | Est. Value: £131,525
- 29 Marlborough
3 Bed House | 31 m | Est. Value: £89,169
Location Comparison
Of the 89 addresses on Marlborough, Seaham, SR7, 26, Marlborough, Seaham comes out as the 26th largest and the 17th most expensive in our analysis of the public data.
It is also £119 more expensive than the average property across the SR7 district.
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Schools Nearby
- Seaham Trinity Primary School300 m away
- St Mary Magdalen's Catholic Primary School400 m away
- Ropery Walk Primary School700 m away
- Seaham High School1.7 km away
- Venerable Bede Church of England Academy5.2 km away
- Easington Academy6.3 km away
More reading links
Public Transport Nearby
- Seaham|200 m away
- Sunderland|8.1 km away
- Horden|8.8 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.












