Our Data Sources
20, Seaton Grove, Seaham has no records in the Land Registry and a single entry in the EPC database dated August 2021.
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
In very good condition, we estimate 20, Seaton Grove, Seaham would be worth £361,991, with a potential rental value of £1,747 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £320,621, with a rental value of £1,548 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Seaton Grove, Seaham occupies a 449 m2 plot as recorded by HM Land Registry.
All 20 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
20, Seaton Grove, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Aug 2021.
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
Land Registry records and our Estate Agent network show 10 sales of comparable properties within 1.4 kilometres of 20, Seaton Grove, Seaham since 2007.
Most recently, 12, Seaton Grove, Seaham, SR7 0LU, a leasehold house, sold at £265,000 on the 23rd February 2026.
Read more about house prices in SR7.
- Sold Feb 2026£265,000 | 4 Bed House12, Seaton Grove, Seaham, SR7 0LU12, Seaton Grove, Seaham, SR7 0LU
- Sold Jul 2021£262,000 | 4 Bed House24, Blaykeston Close, Seaham, SR7 0PJ24, Blaykeston Close, Seaham, SR7 0PJ
- Sold Feb 2021£315,000 | 4 Bed House27, Blaykeston Close, Seaham, SR7 0PJ27, Blaykeston Close, Seaham, SR7 0PJ
- Sold Nov 2020£164,000 | 4 Bed House10, Poppyfield Court, Seaham, SR7 0DE10, Poppyfield Court, Seaham, SR7 0DE
- Sold Sep 2020£345,000 | 4 Bed House12, Field House Farm, Seaham, SR7 0DB12, Field House Farm, Seaham, SR7 0DB
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 £273,730, ranging from £198,795 to £394,141.
- 19 Seaton Grove
3 Bed House | 5 m | Est. Value: £232,156
- Oaklea
3 Bed House | 33 m | Est. Value: £218,421
- Wayside
4 Bed House | 39 m | Est. Value: £266,278
- 17 Seaton Grove
4 Bed House | 40 m | Est. Value: £394,141
- Lynton
5 Bed House | 42 m | Est. Value: £305,907
Location Comparison
Our analysis of the public data ranks 20, Seaton Grove, Seaham as the 9th largest and the 4th most expensive of the 20 addresses on Seaton Grove, Seaham, SR7.
Against the SR7 postcode district average, it is £206k more expensive than the typical property.
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Schools Nearby
- Westlea Primary School1.0 km away
- St Cuthbert's Catholic Primary School, Seaham1.1 km away
- New Seaham Academy1.2 km away
- Seaham High School1.4 km away
- Venerable Bede Church of England Academy3.5 km away
- Farringdon Community Academy4.3 km away
More reading links
Public Transport Nearby
- Seaham|2.9 km away
- Sunderland|7.0 km away
- Horden|10.5 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.












