Our Data Sources
68, Grantham Avenue, Seaham has no records in the Land Registry and a single entry in the EPC database dated February 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 68, Grantham Avenue, Seaham would be worth £99,728, with a potential rental value of £737 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £88,331, with a rental value of £652 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
68, Grantham Avenue, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Feb 2026.
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 109 sales of comparable properties within 680 metres of 68, Grantham Avenue, Seaham since 2018.
Most recently, 64, Jasper Avenue, Seaham, SR7 8NJ, a freehold house, sold at £73,500 on the 22nd May 2026.
Read more about house prices in SR7.
- Sold May 2026£73,500 | 3 Bed House64, Jasper Avenue, Seaham, SR7 8NJ64, Jasper Avenue, Seaham, SR7 8NJ
- Sold Feb 2026£85,000 | 2 Bed House12, Hexham Avenue, Seaham, SR7 8NA12, Hexham Avenue, Seaham, SR7 8NA
- Sold Feb 2026£110,000 | 2 Bed House28, Jasper Avenue, Seaham, SR7 8NQ28, Jasper Avenue, Seaham, SR7 8NQ
- Sold Feb 2026£70,000 | 2 Bed House26, Grantham Avenue, Seaham, SR7 8LZ26, Grantham Avenue, Seaham, SR7 8LZ
- Sold Nov 2025£90,000 | 2 Bed House25, Jasper Avenue, Seaham, SR7 8NQ25, Jasper Avenue, Seaham, SR7 8NQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £87,549, ranging from £60,216 to £121,165.
- 66 Grantham Avenue
3 Bed House | 9 m | Est. Value: £102,313
- 65 Grantham Avenue
2 Bed House | 19 m | Est. Value: £91,069
- 67 Grantham Avenue
3 Bed House | 26 m | Est. Value: £108,063
- 62 Grantham Avenue
3 Bed House | 30 m | Est. Value: £102,313
- 63 Grantham Avenue
2 Bed House | 32 m | Est. Value: £90,266
Location Comparison
Our analysis of the public data ranks 68, Grantham Avenue, Seaham as the 16th largest and the 45th most expensive of the 68 addresses on Grantham Avenue, Seaham, SR7.
Against the SR7 postcode district average, it is £30k less expensive than the typical property.
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Schools Nearby
- Seaview Primary School100 m away
- Seaham Trinity Primary School1.0 km away
- Westlea Primary School1.2 km away
- Seaham High School1.0 km away
- Venerable Bede Church of England Academy5.1 km away
- Easington Academy5.7 km away
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Public Transport Nearby
- Seaham|1.0 km away
- Sunderland|8.2 km away
- Horden|8.7 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.
