Our Data Sources
40, Garthorne Avenue, Darlington has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2014.
We combine this information with public data 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
In very good condition, we estimate 40, Garthorne Avenue, Darlington would be worth £282,565, with a potential rental value of £1,257 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £250,272, with a rental value of £1,113 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Garthorne Avenue, Darlington occupies a 346 m2 plot as recorded by HM Land Registry.
All 41 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
40, Garthorne Avenue, Darlington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Apr 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
40, Garthorne Avenue, Darlington last changed hands on 10th July 1998, selling for £74,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jul 1998£74,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 221 sales of comparable properties within 880 metres of 40, Garthorne Avenue, Darlington across the last 2 years.
Most recently, 17, West View, Darlington, DL3 8BP, a freehold house, sold at £338,000 on the 12th March 2026.
Read more about house prices in DL3.
- Sold Mar 2026£338,000 | 3 Bed House17, West View, Darlington, DL3 8BP17, West View, Darlington, DL3 8BP
- Sold Jan 2026£293,000 | 3 Bed House17, Sutton Close, Darlington, DL3 9XR17, Sutton Close, Darlington, DL3 9XR
- Sold Jun 2018£217,500 | 3 Bed House10, Sutton Close, Darlington, DL3 9XR10, Sutton Close, Darlington, DL3 9XR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 40, Garthorne Avenue, Darlington as the 7th largest and the 10th most expensive of the 41 addresses on Garthorne Avenue, Darlington, DL3.
Against the DL3 postcode district average, it is £81k more expensive than the typical property.
More reading links
Schools Nearby
- Mowden Junior School600 m away
- Mowden Infant School600 m away
- St Mary's Cockerton Church of England Primary School1.3 km away
- Hummersknott Academy500 m away
- Carmel College700 m away
- Wyvern Academy1.3 km away
More reading links
Public Transport Nearby
- North Road (Darlington)|3.0 km away
- Darlington|3.2 km away
- Heighington|7.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












