17, Thornhill Reach
17, Thornhill Reach
Description & Estimates







17, Thornhill Reach, Seaham is recorded publicly as a modern freehold house across 1,270 ft2 of internal area, sitting on a 271 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 17, Thornhill Reach, Seaham is £281,594 and its rental estimate is £1,199 per month, given the available information and assuming reasonable condition.
Thornhill Reach, Seaham, SR7 falls within the SR7 postal district.
Our Data Sources
17, Thornhill Reach, Seaham has 41 entries in the Land Registry , most recently in May 2015 and a single entry in the EPC database dated July 2014.
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
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 17, Thornhill Reach, Seaham, we estimate a market value of £295,674 and a rental value of £1,259 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £261,883 and £1,115 per month respectively.
Recent Market Change
Over the last year, 17, Thornhill Reach, Seaham has seen its estimated sale value decline by £1,980 (0.7%) and its estimated rental value climb by £24 per month (2.0%). This results in an estimated gross rental yield of 5.1%.
Plot Size
HM Land Registry records the plot of land for 17, Thornhill Reach, Seaham as measuring 271 m2.
That makes it the 10th largest plot in the postcode, where all 22 other houses have recorded plot data.
Energy Efficiency
17, Thornhill Reach, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jul 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 17, Thornhill Reach, Seaham completed on 1st May 2015 at £172,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 32.4% over the period since May 2015.
- Sold May 2015£172,000
- Sold Jun 2007£174,000
- Sold Oct 2004£177,950
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 17, Thornhill Reach, Seaham have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st July 2025, was 19, Thornhill Reach, Seaham, SR7 0AF, a freehold house which sold for £295,000.
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 Thornhill Reach, Seaham, SR7, 17, Thornhill Reach, Seaham comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £159k more expensive than the average property across the SR7 district.
More reading links
Schools Nearby
- 500mSt Mary Magdalen's Catholic Primary School
- 700mSeaham Trinity Primary School
- 900mSeaview Primary School
- 1.1kmSeaham High School
- 4.7kmVenerable Bede Church of England Academy
- 5.9kmSouthmoor Academy
More reading links
Public Transport Nearby
From 17, Thornhill Reach, Seaham, the nearest station is Seaham, 600 metres away.
- 600mSeaham
- 7.6kmSunderland
- 9.2kmHorden
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.

