Our Data Sources
42, Marlborough, Seaham has no records in the Land Registry and a single entry in the EPC database dated July 2023.
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
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 42, Marlborough, Seaham is in very good condition we estimate a sale value of £95,299 and a rental value of £716 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £84,408 and a rental value of £634 per month.
Plot Size
According to data from HM Land Registry, 42, Marlborough, Seaham sits on a plot of 179 m2.
We have plot size data on 15 out of 20 other houses in the postcode and 42, Marlborough, Seaham sits on the 3rd largest plot.
Energy Efficiency
42, Marlborough, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Jul 2023.
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 86 sales of properties similar to 42, Marlborough, Seaham within a radius of 640 metres since 2013.
The most recent example is 6, Park Street, Seaham, SR7 7TG, a freehold house which sold for £105,000 on the 6th March 2026.
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 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 Aug 2025£104,500 | 3 Bed House124, Princess Road, Seaham, SR7 7TA124, Princess Road, Seaham, SR7 7TA
- 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 £145,102, ranging from £84,769 to £241,310.
- 43 Marlborough
3 Bed House | 4 m | Est. Value: £93,351
- 45 Marlborough
3 Bed House | 10 m | Est. Value: £85,332
- 46 Marlborough
3 Bed House | 17 m | Est. Value: £96,510
- 47 Marlborough
3 Bed House | 24 m | Est. Value: £84,769
- 26 Cornelia Terrace
5 Bed House | 33 m | Est. Value: £241,310
Location Comparison
Marlborough, Seaham, SR7 has a total of 89 addresses. According to our analysis of all the public data, 42, Marlborough, Seaham is the 32nd largest and the 41st most expensive property on the street.
When compared to the postcode district it is £34k less expensive than the average property in SR7.
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
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.












