Our Data Sources
10, Hartlea Avenue, Darlington has no records in the the Land Registry and a single entry in the EPC database dated July 2012.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 10, Hartlea Avenue, Darlington would be worth £246,134, with a potential rental value of £1,088 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £218,004, with a rental value of £964 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Hartlea Avenue, Darlington occupies a 285 m2 plot as recorded by HM Land Registry.
Of the 36 other houses in this postcode, 32 have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
10, Hartlea Avenue, Darlington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jul 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 120 sales of comparable properties within 1.4 kilometres of 10, Hartlea Avenue, Darlington across the last 2 years.
Most recently, 7, Hartlea Avenue, Darlington, DL1 3NE, a freehold house, sold at £245,000 on the 31st October 2025.
Read more about house prices in DL1.
- Sold Oct 2025£245,000 | 4 Bed House7, Hartlea Avenue, Darlington, DL1 3NE7, Hartlea Avenue, Darlington, DL1 3NE
- Sold Sep 2022£275,000 | 3 Bed HouseThirdown, Hartlea Avenue, Darlington, DL1 3NEThirdown, Hartlea Avenue, Darlington, DL1 3NE
- Sold Aug 2019£220,000 | 4 Bed House18, Hartlea Avenue, Darlington, DL1 3NE18, Hartlea Avenue, Darlington, DL1 3NE
•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 10, Hartlea Avenue, Darlington as the 16th largest and the 16th most expensive of the 36 addresses on Hartlea Avenue, Darlington, DL1.
Against the DL1 postcode district average, it is £97k more expensive than the typical property.
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Schools Nearby
- Harrowgate Hill Primary School1.8 km away
- St Bede's Catholic Primary School1.9 km away
- Northwood Primary School2.6 km away
- Longfield Academy1.7 km away
- Haughton Academy2.7 km away
- St Aidan's Church of England Academy4.2 km away
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Public Transport Nearby
- North Road (Darlington)|3.0 km away
- Heighington|4.5 km away
- Darlington|4.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












