13, Union Street
13, Union Street
Description & Estimates







13, Union Street, Seaham is described in the public record as a period house with 748 ft2 of internal area, sitting on a 101 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 13, Union Street, Seaham is £89,788 and its rental estimate is £676 per month, given the available information and assuming reasonable condition.
Union Street, Seaham, SR7 falls within the SR7 postal district.
Our Data Sources
13, Union Street, Seaham has no records in the the Land Registry and a single entry in the EPC database dated June 2010.
We combine this information with public data 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
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 13, Union Street, Seaham, we estimate a market value of £94,277 and a rental value of £709 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £83,503 and £628 per month respectively.
Recent Market Change
Over the last year, 13, Union Street, Seaham has seen its estimated sale value rise by £557 (0.6%) and its estimated rental value move up by £21 per month (3.1%). This results in an estimated gross rental yield of 9.0%.
Plot Size
HM Land Registry records the plot of land for 13, Union Street, Seaham as measuring 101 m2.
That makes it the 14th largest plot in the postcode, where all 22 other houses have recorded plot data.
Energy Efficiency
13, Union Street, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jun 2010.
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 13, Union Street, Seaham have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th August 2025, was 12, Union Street, Seaham, SR7 7QH, a freehold house which sold for £53,000.
Read more about house prices in SR7.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 22 addresses on Union Street, Seaham, SR7, 13, Union Street, Seaham comes out as the 15th largest and the 18th most expensive in our analysis of the public data.
It is also £33k less expensive than the average property across the SR7 district.
More reading links
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
From 13, Union Street, Seaham, the nearest station is Seaham, 700 metres away.
- 700mSeaham
- 8.1kmHorden
- 8.8kmSunderland
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.

