11, Union Street
11, Union Street
Description & Estimates
Public records show 11, Union Street, Seaham to be a period freehold house with 742 ft2 of internal area, sitting on a 117 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
11, Union Street, Seaham has an estimated sale value of £89,794 and an estimated rental value of £677 per month, assuming reasonable condition and based on the information available.
Union Street, Seaham, SR7 lies within the SR7 postal district.
Our Data Sources
11, Union Street, Seaham has 31 entries in the Land Registry , most recently in June 2025 and a single entry in the EPC database dated April 2025.
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
In very good condition, we estimate 11, Union Street, Seaham would be worth £94,284, with a potential rental value of £711 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £83,508, with a rental value of £630 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 11, Union Street, Seaham has climbed by £557 (0.6%) over the last year. During the same period, its estimated monthly rental value has risen by £21 (3.1%). The property's estimated gross yield is currently 9.0%.
Plot Size
11, Union Street, Seaham occupies a 117 m2 plot as recorded by HM Land Registry.
All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
11, Union Street, Seaham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 30 Apr 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
11, Union Street, Seaham last changed hands on 24th June 2025, selling for £82,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 8.3% since June 2025.
- Sold Jun 2025£82,000
- Sold Feb 2003£49,950
- Sold Nov 2001£32,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 570 metres of 11, Union Street, Seaham across the last 2 years.
Most recently, 12, Union Street, Seaham, SR7 7QH, a freehold house, sold at £53,000 on the 29th August 2025.
Read more about house prices in SR7.
- Sold Aug 2025£53,000 | 3 Bed House12, Union Street, Seaham, SR7 7QH12, Union Street, Seaham, SR7 7QH
- Sold Aug 2024£81,000 | 3 Bed House23, Vincent Street, Seaham, SR7 7QL23, Vincent Street, Seaham, SR7 7QL
- Sold Aug 2018£53,000 | 3 Bed House16, Union Street, Seaham, SR7 7QH16, Union Street, Seaham, SR7 7QH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 11, Union Street, Seaham as the 17th largest and the 16th most expensive of the 22 addresses on Union Street, Seaham, SR7.
Against the SR7 postcode district average, it is £33k less expensive than the typical property.
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Schools Nearby
- 500mSeaham Trinity Primary School
- 700mRopery Walk Primary School
- 1.1kmSt Mary Magdalen's Catholic Primary School
- 1.9kmSeaham High School
- 5.6kmEasington Academy
- 5.8kmVenerable Bede Church of England Academy
More reading links
Public Transport Nearby
Seaham station is the nearest stop to 11, Union Street, Seaham at 700 metres away.
- 700mSeaham
- 8.1kmHorden
- 8.8kmSunderland
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
