Our Data Sources
21, Thirlmere Close, Daventry has no records in the the Land Registry and a single entry in the EPC database dated October 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 21, Thirlmere Close, Daventry, we estimate a market value of £302,030 and a rental value of £1,409 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £267,512 and £1,248 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Thirlmere Close, Daventry as measuring 331 m2.
That makes it the 8th largest plot in the postcode, where all 32 other houses have recorded plot data.
Energy Efficiency
21, Thirlmere Close, Daventry has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Oct 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Warm air, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 137 properties similar to 21, Thirlmere Close, Daventry have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th May 2026, was 2, Coniston Close, Daventry, NN11 9EE, a freehold house which sold for £315,000.
Read more about house prices in NN11.
- Sold May 2026£315,000 | 3 Bed House2, Coniston Close, Daventry, NN11 9EE2, Coniston Close, Daventry, NN11 9EE
- Sold Apr 2026£285,000 | 3 Bed House13, Windermere Close, Daventry, NN11 9ED13, Windermere Close, Daventry, NN11 9ED
- Sold Oct 2025£240,000 | 3 Bed House11, Thirlmere Close, Daventry, NN11 9EG11, Thirlmere Close, Daventry, NN11 9EG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 32 addresses on Thirlmere Close, Daventry, NN11, 21, Thirlmere Close, Daventry comes out as the 13th largest and the 6th most expensive in our analysis of the public data.
It is also £10k less expensive than the average property across the NN11 district.
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Schools Nearby
- E-ACT The Grange School700 m away
- St James Infant School800 m away
- Falconer's Hill Infant School900 m away
- The Parker E-ACT Academy900 m away
- Ashlawn School11.4 km away
- Houlton School11.9 km away
More reading links
Public Transport Nearby
- Long Buckby|7.2 km away
- Rugby|14.2 km away
- Northampton|18.5 km away
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.












