Our Data Sources
18, Wordsworth Avenue, Seaham has no records in the the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 18, Wordsworth Avenue, Seaham, we estimate a market value of £141,207 and a rental value of £842 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £125,069 and £746 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Wordsworth Avenue, Seaham as measuring 359 m2.
That makes it the largest plot in the postcode, where 20 of the 22 other houses have recorded plot data.
Energy Efficiency
18, Wordsworth Avenue, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 18, Wordsworth Avenue, Seaham have sold within a radius of 730 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th October 2025, was 44, Wycliffe Road, Seaham, SR7 8HP, a freehold house which sold for £135,000.
Read more about house prices in SR7.
- Sold Oct 2025£135,000 | 3 Bed House44, Wycliffe Road, Seaham, SR7 8HP44, Wycliffe Road, Seaham, SR7 8HP
- Sold Jul 2025£137,500 | 3 Bed House49, Warkworth Crescent, Seaham, SR7 8JT49, Warkworth Crescent, Seaham, SR7 8JT
- Sold Aug 2021£124,000 | 3 Bed House8, Wycliffe Road, Seaham, SR7 8HP8, Wycliffe Road, Seaham, SR7 8HP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 22 addresses on Wordsworth Avenue, Seaham, SR7, 18, Wordsworth Avenue, Seaham comes out as the 6th largest and the 6th most expensive in our analysis of the public data.
It is also £12k more expensive than the average property across the SR7 district.
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Schools Nearby
- 500mWestlea Primary School
- 800mSt Cuthbert's Catholic Primary School, Seaham
- 1.0kmSeaview Primary School
- 800mSeaham High School
- 4.6kmVenerable Bede Church of England Academy
- 5.5kmFarringdon Community Academy
More reading links
Public Transport Nearby
- 2.1kmSeaham
- 7.9kmSunderland
- 9.3kmHorden
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












