Our Data Sources
66, Marlborough, Seaham has no records in the Land Registry and a single entry in the EPC database dated October 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 66, Marlborough, Seaham, we estimate a market value of £67,781 and a rental value of £529 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £60,035 and £469 per month respectively.
Energy Efficiency
66, Marlborough, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Oct 2024.
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
Over the past 2 years 1 property similar to 66, Marlborough, Seaham has sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th May 2025, was 67, Marlborough, Seaham, SR7 7SA, a leasehold flat which sold for £76,000.
Read more about house prices in SR7.
- Sold May 2025£76,000 | 2 Bed Flat67, Marlborough, Seaham, SR7 7SA67, Marlborough, Seaham, SR7 7SA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £78,765, ranging from £62,721 to £136,041.
- 64 Marlborough
2 Bed Flat | 0 m | Est. Value: £62,721
- 63 Marlborough
2 Bed Flat | 0 m | Est. Value: £66,892
- 65 Marlborough
2 Bed Flat | 0 m | Est. Value: £65,149
- 59 Marlborough
2 Bed Flat | 15 m | Est. Value: £65,149
- 60 Marlborough
2 Bed Flat | 15 m | Est. Value: £64,554
Location Comparison
Of the 89 addresses on Marlborough, Seaham, SR7, 66, Marlborough, Seaham comes out as the 86th largest and the 85th most expensive in our analysis of the public data.
It is also £75k less 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
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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.












