Our Data Sources
Thornhill, Sidmouth has a single entry in the Land Registry from May 2019 and a single entry in the EPC database dated October 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Thornhill, Sidmouth would be worth £411,178, with a potential rental value of £1,628 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £364,187, with a rental value of £1,442 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Thornhill, Sidmouth occupies a 1,412 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 2nd largest.
Energy Efficiency
Thornhill, Sidmouth has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 13 Oct 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and underfloor heating, oil.
Sold Prices
Thornhill, Sidmouth last changed hands on 31st May 2019, selling for £326,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 4.8% since May 2019.
- Sold May 2019£326,000
Properties Sold Nearby
Land Registry records and our Estate Agent network show 1077 sales within 1.1 kilometres of Thornhill, Sidmouth across the last 2 years.
Most recently, Kenilworth, Higher Fortescue, Sidmouth, EX10 9QE, a freehold house, sold at £495,000 on the 14th August 2025.
Read more about house prices in EX10.
- Sold Aug 2025£495,000 | 3 Bed HouseKenilworth, Higher Fortescue, Sidmouth, EX10 9QEKenilworth, Higher Fortescue, Sidmouth, EX10 9QE
- Sold Jun 2023£795,000 | 3 Bed HouseTamarix, Griggs Lane, Sidmouth, EX10 9QFTamarix, Griggs Lane, Sidmouth, EX10 9QF
- Sold Jan 2012£262,500 | 4 Bed HouseBoet, Higher Fortescue, Sidmouth, EX10 9QEBoet, Higher Fortescue, Sidmouth, EX10 9QE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Thornhill, Sidmouth as the 2nd largest and the 8th most expensive of the 8 addresses on Griggs Lane, Sidmouth, EX10.
Against the EX10 postcode district average, it is £54k less expensive than the typical property.
More reading links
Schools Nearby
- Sidmouth Church of England Primary School1.4 km away
- Sidbury Church of England Primary School2.7 km away
- Newton Poppleford Primary School5.1 km away
- Sidmouth College700 m away
- The King's School7.9 km away
- Colyton Grammar School11.2 km away
More reading links
Public Transport Nearby
- Feniton|11.1 km away
- Honiton|11.6 km away
- Whimple|12.3 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












