Our Data Sources
91, Derwent Close, Seaham has 31 entries in the Land Registry, most recently in October 2022 and a single entry in the EPC database dated May 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 91, Derwent Close, Seaham, we estimate a market value of £141,358 and a rental value of £971 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £125,203 and £860 per month respectively.
Plot Size
HM Land Registry records the plot of land for 91, Derwent Close, Seaham as measuring 237 m2.
That makes it the 2nd largest plot in the postcode, where 11 of the 13 other houses have recorded plot data.
Energy Efficiency
91, Derwent Close, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 May 2016.
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
The most recent sale of 91, Derwent Close, Seaham completed on 26th October 2022 at £160,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 41.8% over the period since October 2022.
- Sold Oct 2022£160,000
- Sold May 2017£114,000
- Sold Aug 1997£26,500
Similar Properties Sold Nearby
Since 2012 115 properties similar to 91, Derwent Close, Seaham have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd February 2026, was 1, Durham Street, Seaham, SR7 0DW, a freehold house which sold for £160,000.
Read more about house prices in SR7.
- Sold Feb 2026£160,000 | 3 Bed House1, Durham Street, Seaham, SR7 0DW1, Durham Street, Seaham, SR7 0DW
- Sold Jan 2026£94,000 | 3 Bed House19, Swallow Street, Seaham, SR7 0AL19, Swallow Street, Seaham, SR7 0AL
- Sold Oct 2025£91,000 | 3 Bed House37, Milton Close, Seaham, SR7 8AP37, Milton Close, Seaham, SR7 8AP
- 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
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 £160,535, ranging from £114,613 to £215,670.
- 89 Derwent Close
2 Bed House | 6 m | Est. Value: £114,613
- 87 Derwent Close
2 Bed House | 14 m | Est. Value: £117,114
- 10 Mariners Way
3 Bed House | 18 m | Est. Value: £177,772
- 11 Mariners Way
3 Bed House | 19 m | Est. Value: £177,772
- 85 Derwent Close
2 Bed House | 19 m | Est. Value: £117,114
Location Comparison
Of the 128 addresses on Derwent Close, Seaham, SR7, 91, Derwent Close, Seaham comes out as the 18th largest and the 21st most expensive in our analysis of the public data.
It is also £5k less expensive than the average property across the SR7 district.
More reading links
Schools Nearby
- St Mary Magdalen's Catholic Primary School300 m away
- Seaham Trinity Primary School600 m away
- Seaview Primary School1.1 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|9.2 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.












