Our Data Sources
4, Mary Street, Seaham has 21 entries in the Land Registry , most recently in October 2018 and a single entry in the EPC database dated July 2025.
We combine this information with that 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
In very good condition, we estimate 4, Mary Street, Seaham would be worth £78,024, with a potential rental value of £627 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £69,107, with a rental value of £555 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Mary Street, Seaham occupies a 68 m2 plot as recorded by HM Land Registry.
All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
4, Mary Street, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, Mary Street, Seaham last changed hands on 12th October 2018, selling for £74,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 57.7% since October 2018.
- Sold Oct 2018£74,000
- Sold Mar 2004£42,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 700 metres of 4, Mary Street, Seaham across the last 2 years.
Most recently, 1, Mary Street, Seaham, SR7 7JT, a freehold house, sold at £80,000 on the 22nd January 2026.
Read more about house prices in SR7.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, Mary Street, Seaham as the largest and the 2nd most expensive of the 8 addresses on Mary Street, Seaham, SR7.
Against the SR7 postcode district average, it is £49k less expensive than the typical property.
More reading links
Schools Nearby
- 100mRopery Walk Primary School
- 700mSeaham Trinity Primary School
- 1.0kmSt Mary Magdalen's Catholic Primary School
- 2.3kmSeaham High School
- 5.9kmVenerable Bede Church of England Academy
- 6.1kmEasington Academy
More reading links
Public Transport Nearby
- 800mSeaham
- 8.3kmHorden
- 8.6kmSunderland
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
