Our Data Sources
40, Marlborough, Seaham has a single entry in the Land Registry from May 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 40, Marlborough, Seaham would be worth £93,671, with a potential rental value of £743 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £82,966, with a rental value of £658 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Marlborough, Seaham occupies a 138 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 9th largest.
Sold Prices
40, Marlborough, Seaham last changed hands on 25th May 2007, selling for £78,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 11.2% since May 2007.
- Sold May 2007£78,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 100 sales of comparable properties within 640 metres of 40, Marlborough, Seaham since 2013.
Most recently, 1, Rainton Street, Seaham, SR7 7QS, a freehold house, sold at £105,000 on the 11th March 2026.
Read more about house prices in SR7.
- Sold Mar 2026£105,000 | 3 Bed House1, Rainton Street, Seaham, SR7 7QS1, Rainton Street, Seaham, SR7 7QS
- 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
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 £85,299, ranging from £70,781 to £96,076.
- 39 Marlborough
3 Bed House | 7 m | Est. Value: £86,607
- 41 Marlborough
3 Bed House | 8 m | Est. Value: £89,944
- 37 Marlborough
3 Bed House | 25 m | Est. Value: £86,607
- 36 Marlborough
3 Bed House | 28 m | Est. Value: £88,206
- 35 Marlborough
3 Bed House | 30 m | Est. Value: £92,102
Location Comparison
Our analysis of the public data ranks 40, Marlborough, Seaham as the 34th largest and the 40th most expensive of the 89 addresses on Marlborough, Seaham, SR7.
Against the SR7 postcode district average, it is £50k less expensive than the typical property.
More reading links
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
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.












