Our Data Sources
35, Grantham Avenue, Seaham has a single entry in the Land Registry from September 2017 and a single entry in the EPC database dated December 2014.
We combine this information with that 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 35, Grantham Avenue, Seaham would be worth £87,725, with a potential rental value of £657 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £77,700, with a rental value of £582 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
35, Grantham Avenue, Seaham occupies a 151 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
35, Grantham Avenue, Seaham has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 29 Dec 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
35, Grantham Avenue, Seaham last changed hands on 29th September 2017, selling for £56,000. 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 risen by 14.6% since September 2017.
- Sold Sep 2017£56,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 66 sales of comparable properties within 710 metres of 35, Grantham Avenue, Seaham since 2014.
Most recently, 12, Hexham Avenue, Seaham, SR7 8NA, a freehold house, sold at £85,000 on the 27th February 2026.
Read more about house prices in SR7.
- 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 Nov 2025£90,000 | 2 Bed House25, Jasper Avenue, Seaham, SR7 8NQ25, Jasper Avenue, Seaham, SR7 8NQ
- Sold Sep 2025£93,000 | 2 Bed House27, Ivy Avenue, Seaham, SR7 8NG27, Ivy Avenue, Seaham, SR7 8NG
- Sold Mar 2025£40,000 | 2 Bed House59, Jasper Avenue, Seaham, SR7 8NJ59, Jasper Avenue, Seaham, SR7 8NJ
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 £101,826, ranging from £83,548 to £123,362.
- 37 Grantham Avenue
3 Bed House | 7 m | Est. Value: £108,953
- 39 Grantham Avenue
2 Bed House | 14 m | Est. Value: £90,114
- 34 Hexham Avenue
2 Bed House | 20 m | Est. Value: £118,774
- 41 Grantham Avenue
2 Bed House | 22 m | Est. Value: £87,712
- 40 Hexham Avenue
2 Bed House | 25 m | Est. Value: £116,552
Location Comparison
Our analysis of the public data ranks 35, Grantham Avenue, Seaham as the 61st largest and the 65th most expensive of the 68 addresses on Grantham Avenue, Seaham, SR7.
Against the SR7 postcode district average, it is £41k less expensive than the typical property.
More reading links
Schools Nearby
- Seaview Primary School200 m away
- Seaham Trinity Primary School900 m away
- St Mary Magdalen's Catholic Primary School1.1 km away
- Seaham High School1.0 km away
- Venerable Bede Church of England Academy5.1 km away
- Easington Academy5.8 km away
More reading links
Public Transport Nearby
- Seaham|900 m 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.
