Our Data Sources
15, Derwent Close, Seaham has a single entry in the Land Registry from August 2020 and a single entry in the EPC database dated June 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 15, Derwent Close, Seaham would be worth £145,368, with a potential rental value of £971 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £128,755, with a rental value of £860 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, Derwent Close, Seaham occupies a 159 m2 plot as recorded by HM Land Registry.
Of the 49 other houses in this postcode, 46 have recorded plot sizes, and this one ranks as the 27th largest.
Energy Efficiency
15, Derwent Close, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Jun 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
15, Derwent Close, Seaham last changed hands on 19th August 2020, selling for £125,000. 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 dropped by 34.1% since August 2020.
- Sold Aug 2020£125,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 81 sales of comparable properties within 600 metres of 15, Derwent Close, Seaham since 2012.
Most recently, 19, Swallow Street, Seaham, SR7 0AL, a freehold house, sold at £94,000 on the 30th January 2026.
Read more about house prices in SR7.
- Sold Jan 2026£94,000 | 3 Bed House19, Swallow Street, Seaham, SR7 0AL19, Swallow Street, Seaham, SR7 0AL
- Sold Nov 2025£140,000 | 3 Bed House9, Rutland Street, Seaham, SR7 0AR9, Rutland Street, Seaham, SR7 0AR
- Sold Sep 2025£136,000 | 3 Bed House12, Parkland Terrace, Seaham, SR7 0AP12, Parkland Terrace, Seaham, SR7 0AP
- Sold Jul 2025£155,000 | 3 Bed House11, Parkland Terrace, Seaham, SR7 0AP11, Parkland Terrace, Seaham, SR7 0AP
- Sold Jun 2024£125,000 | 3 Bed House32, Dene Way, Seaham, SR7 7BW32, Dene Way, Seaham, SR7 7BW
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 £129,628, ranging from £118,947 to £152,741.
- 13 Derwent Close
2 Bed House | 4 m | Est. Value: £118,947
- 19 Derwent Close
3 Bed House | 14 m | Est. Value: £140,974
- 9 Derwent Close
3 Bed House | 20 m | Est. Value: £152,741
- 21 Derwent Close
2 Bed House | 24 m | Est. Value: £122,017
- 13 Dene Way
2 Bed House | 24 m | Est. Value: £122,058
Location Comparison
Our analysis of the public data ranks 15, Derwent Close, Seaham as the 9th largest and the 14th most expensive of the 128 addresses on Derwent Close, Seaham, SR7.
Against the SR7 postcode district average, it is £683 less expensive than the typical property.
More reading links
Schools Nearby
- St Mary Magdalen's Catholic Primary School300 m away
- Seaham Trinity Primary School700 m away
- Seaview Primary School1.2 km away
- Seaham High School1.2 km away
- Venerable Bede Church of England Academy4.7 km away
- Southmoor Academy5.9 km away
More reading links
Public Transport Nearby
- Seaham|500 m away
- Sunderland|7.6 km away
- Horden|9.3 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.












