Our Data Sources
21, Thirlmere Road, Darlington has 51 entries in the Land Registry, most recently in March 2015 and a single entry in the EPC database dated March 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 Road, Darlington, we estimate a market value of £87,538 and a rental value of £645 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £77,534 and £571 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Thirlmere Road, Darlington as measuring 65 m2.
That makes it the 22nd largest plot in the postcode, where 57 of the 59 other houses have recorded plot data.
Energy Efficiency
21, Thirlmere Road, Darlington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Mar 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Thirlmere Road, Darlington completed on 18th March 2015 at £56,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have risen by 71.3% over the period since March 2015.
- Sold Mar 2015£56,500
- Sold Jul 2004£71,950
- Sold Nov 2002£34,000
Similar Properties Sold Nearby
Since 2021 266 properties similar to 21, Thirlmere Road, Darlington have sold within a radius of 450 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st May 2026, was 52, Thirlmere Road, Darlington, DL1 4BJ, a freehold house which sold for £89,950.
Read more about house prices in DL1.
- Sold May 2026£89,950 | 3 Bed House52, Thirlmere Road, Darlington, DL1 4BJ52, Thirlmere Road, Darlington, DL1 4BJ
- Sold Apr 2026£85,000 | 3 Bed House10, Lewes Road, Darlington, DL1 4AX10, Lewes Road, Darlington, DL1 4AX
- Sold Apr 2026£74,000 | 3 Bed House51, Lewes Road, Darlington, DL1 4AU51, Lewes Road, Darlington, DL1 4AU
- Sold Dec 2025£85,000 | 3 Bed House57, Langdale Road, Darlington, DL1 4BP57, Langdale Road, Darlington, DL1 4BP
- Sold Aug 2025£65,000 | 3 Bed House32, Thirlmere Road, Darlington, DL1 4BJ32, Thirlmere Road, Darlington, DL1 4BJ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £87,033, ranging from £77,780 to £106,423.
- 19 Thirlmere Road
3 Bed House | 4 m | Est. Value: £88,614
- 23 Thirlmere Road
3 Bed House | 5 m | Est. Value: £85,742
- 17 Thirlmere Road
2 Bed House | 9 m | Est. Value: £78,612
- 27 Thirlmere Road
3 Bed House | 14 m | Est. Value: £93,771
- 15 Thirlmere Road
2 Bed House | 14 m | Est. Value: £77,780
Location Comparison
Of the 59 addresses on Thirlmere Road, Darlington, DL1, 21, Thirlmere Road, Darlington comes out as the 46th largest and the 46th most expensive in our analysis of the public data.
It is also £54k less expensive than the average property across the DL1 district.
More reading links
Schools Nearby
- The Rydal Academy100 m away
- St John's Church of England Academy600 m away
- St Teresa's Catholic Primary School900 m away
- St Aidan's Church of England Academy1.0 km away
- Haughton Academy2.6 km away
- Carmel College3.0 km away
More reading links
Public Transport Nearby
- Darlington|500 m away
- North Road (Darlington)|2.2 km away
- Dinsdale|4.8 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












