Our Data Sources
22, Grantham Avenue, Seaham has 2 entries in the Land Registry, most recently in May 2023 and a single entry in the EPC database dated April 2014.
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.
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 22, Grantham Avenue, Seaham, we estimate a market value of £127,345 and a rental value of £851 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £112,791 and £754 per month respectively.
Plot Size
HM Land Registry records the plot of land for 22, Grantham Avenue, Seaham as measuring 150 m2.
That makes it the 19th largest plot in the postcode, where 19 of the 32 other houses have recorded plot data.
Energy Efficiency
22, Grantham Avenue, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Apr 2014.
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 22, Grantham Avenue, Seaham completed on 19th May 2023 at £125,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 8.1% over the period since May 2023.
- Sold May 2023£125,000
- Sold Oct 2014£77,000
Similar Properties Sold Nearby
Since 2018 71 properties similar to 22, Grantham Avenue, Seaham have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th March 2026, was 25, Grantham Avenue, Seaham, SR7 8LZ, a freehold house which sold for £115,000.
Read more about house prices in SR7.
- Sold Mar 2026£115,000 | 2 Bed House25, Grantham Avenue, Seaham, SR7 8LZ25, Grantham Avenue, Seaham, SR7 8LZ
- Sold Feb 2026£70,000 | 2 Bed House26, Grantham Avenue, Seaham, SR7 8LZ26, Grantham Avenue, Seaham, SR7 8LZ
- Sold May 2025£100,000 | 2 Bed House15, Ivy Avenue, Seaham, SR7 8NG15, Ivy Avenue, Seaham, SR7 8NG
- Sold Apr 2025£100,000 | 2 Bed House60, Ivy Avenue, Seaham, SR7 8NE60, Ivy Avenue, Seaham, SR7 8NE
- Sold Mar 2025£58,550 | 3 Bed House22, Hexham Avenue, Seaham, SR7 8NA22, Hexham Avenue, Seaham, SR7 8NA
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 £105,689, ranging from £84,543 to £153,001.
- 24 Grantham Avenue
2 Bed House | 5 m | Est. Value: £106,944
- 20 Grantham Avenue
2 Bed House | 9 m | Est. Value: £109,049
- 26 Grantham Avenue
2 Bed House | 14 m | Est. Value: £109,049
- 18 Grantham Avenue
2 Bed House | 16 m | Est. Value: £112,133
- 21 Frank Avenue
2 Bed House | 21 m | Est. Value: £89,691
Location Comparison
Of the 68 addresses on Grantham Avenue, Seaham, SR7, 22, Grantham Avenue, Seaham comes out as the 20th largest and the 4th most expensive in our analysis of the public data.
It is also £3k less expensive than the average property across the SR7 district.
More reading links
Schools Nearby
- Seaview Primary School400 m away
- Seaham Trinity Primary School800 m away
- St Mary Magdalen's Catholic Primary School1.0 km away
- Seaham High School1.0 km away
- Venerable Bede Church of England Academy5.0 km away
- Easington Academy5.9 km away
More reading links
Public Transport Nearby
- Seaham|800 m away
- Sunderland|8.1 km away
- Horden|8.8 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.





