Our Data Sources
49, Marlborough, Seaham has no records in the Land Registry and a single entry in the EPC database dated November 2025.
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
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 49, Marlborough, Seaham, we estimate a market value of £92,060 and a rental value of £737 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £81,539 and £653 per month respectively.
Energy Efficiency
49, Marlborough, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Nov 2025.
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 2013 80 properties similar to 49, Marlborough, Seaham have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th March 2026, was 6, Park Street, Seaham, SR7 7TG, a freehold house which sold for £105,000.
Read more about house prices in SR7.
- Sold Mar 2026£105,000 | 3 Bed House6, Park Street, Seaham, SR7 7TG6, Park Street, Seaham, SR7 7TG
- Sold Dec 2025£75,000 | 3 Bed HouseSeaview House, Parkside Road, Seaham, SR7 7UBSeaview House, Parkside Road, Seaham, SR7 7UB
- Sold Oct 2025£91,000 | 3 Bed House3, Corcyra Street, Seaham, SR7 7TH3, Corcyra Street, Seaham, SR7 7TH
- Sold Oct 2025£100,000 | 3 Bed House23, Corcyra Street, Seaham, SR7 7TH23, Corcyra Street, Seaham, SR7 7TH
- Sold Jun 2025£51,000 | 3 Bed House7, Park Street, Seaham, SR7 7TG7, Park Street, Seaham, SR7 7TG
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 £125,833, ranging from £71,176 to £235,065.
- 50 Marlborough
3 Bed House | 6 m | Est. Value: £85,523
- 48 Marlborough
3 Bed House | 7 m | Est. Value: £88,206
- 47 Marlborough
3 Bed House | 12 m | Est. Value: £83,868
- 46 Marlborough
3 Bed House | 19 m | Est. Value: £96,076
- 45 Marlborough
3 Bed House | 27 m | Est. Value: £84,423
Location Comparison
Of the 89 addresses on Marlborough, Seaham, SR7, 49, Marlborough, Seaham comes out as the 43rd largest and the 46th most expensive in our analysis of the public data.
It is also £51k less expensive than the average property across the SR7 district.
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Schools Nearby
- Seaham Trinity Primary School200 m away
- St Mary Magdalen's Catholic Primary School400 m away
- Ropery Walk Primary School700 m away
- Seaham High School1.6 km away
- Venerable Bede Church of England Academy5.2 km away
- Easington Academy6.3 km away
More reading links
Public Transport Nearby
- Seaham|100 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.












