Our Data Sources
75, Marlborough, Seaham has no records in the Land Registry and a single entry in the EPC database dated May 2026.
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
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 75, Marlborough, Seaham is in very good condition we estimate a sale value of £69,024 and a rental value of £539 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £61,135 and a rental value of £477 per month.
Energy Efficiency
75, Marlborough, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 May 2026.
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
According to the Land Registry and our network of Estate Agents, there have been 2 sales of properties similar to 75, Marlborough, Seaham within a radius of 630 metres since 2023.
The most recent example is 67, Marlborough, Seaham, SR7 7SA, a leasehold flat which sold for £76,000 on the 30th May 2025.
Read more about house prices in SR7.
- Sold May 2025£76,000 | 2 Bed Flat67, Marlborough, Seaham, SR7 7SA67, Marlborough, Seaham, SR7 7SA
- Sold Jan 2023£70,000 | 2 Bed Flat69A, Church Street, Seaham, SR7 7HE69A, Church Street, Seaham, SR7 7HE
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 £72,855, ranging from £62,721 to £128,087.
- 72 Marlborough
2 Bed Flat | 0 m | Est. Value: £65,149
- 73 Marlborough
2 Bed Flat | 0 m | Est. Value: £65,737
- 74 Marlborough
2 Bed Flat | 0 m | Est. Value: £62,721
- 68 Marlborough
2 Bed Flat | 17 m | Est. Value: £65,149
- 69 Marlborough
2 Bed Flat | 17 m | Est. Value: £66,892
Location Comparison
Marlborough, Seaham, SR7 has a total of 89 addresses. According to our analysis of all the public data, 75, Marlborough, Seaham is the 77th largest and the 77th most expensive property on the street.
When compared to the postcode district it is £73k less expensive than the average property in SR7.
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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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












