Our Data Sources
135, Bethune Avenue, Seaham has no records in the Land Registry and a single entry in the EPC database dated May 2023.
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 135, Bethune Avenue, Seaham would be worth £118,736, with a potential rental value of £885 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £105,166, with a rental value of £784 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
135, Bethune Avenue, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 May 2023.
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 100 sales of comparable properties within 570 metres of 135, Bethune Avenue, Seaham since 2018.
Most recently, 198, The Avenue, Seaham, SR7 8BQ, a freehold house, sold at £138,000 on the 11th March 2026.
Read more about house prices in SR7.
- Sold Mar 2026£138,000 | 3 Bed House198, The Avenue, Seaham, SR7 8BQ198, The Avenue, Seaham, SR7 8BQ
- Sold Dec 2025£138,000 | 3 Bed House21, Milton Close, Seaham, SR7 8AP21, Milton Close, Seaham, SR7 8AP
- Sold Oct 2025£118,000 | 2 Bed House20, Hexham Avenue, Seaham, SR7 8NA20, Hexham Avenue, Seaham, SR7 8NA
- Sold Oct 2025£130,000 | 3 Bed House20, Milton Close, Seaham, SR7 8AP20, Milton Close, Seaham, SR7 8AP
- Sold Oct 2025£110,000 | 3 Bed House86, Bethune Avenue, Seaham, SR7 8AF86, Bethune Avenue, Seaham, SR7 8AF
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 £100,376, ranging from £72,074 to £118,692.
- 136 Bethune Avenue
2 Bed House | 5 m | Est. Value: £106,634
- 134 Bethune Avenue
3 Bed House | 5 m | Est. Value: £111,424
- 137 Bethune Avenue
2 Bed House | 9 m | Est. Value: £106,634
- 133 Bethune Avenue
2 Bed House | 12 m | Est. Value: £104,086
- 132 Bethune Avenue
3 Bed House | 15 m | Est. Value: £111,424
Location Comparison
Our analysis of the public data ranks 135, Bethune Avenue, Seaham as the 37th largest and the 16th most expensive of the 137 addresses on Bethune Avenue, Seaham, SR7.
Against the SR7 postcode district average, it is £26k less expensive than the typical property.
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Schools Nearby
- Seaview Primary School200 m away
- Westlea Primary School900 m away
- St Cuthbert's Catholic Primary School, Seaham1.0 km away
- Seaham High School700 m away
- Venerable Bede Church of England Academy4.8 km away
- Easington Academy6.0 km away
More reading links
Public Transport Nearby
- Seaham|1.1 km away
- Sunderland|8.0 km away
- Horden|9.0 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.












