Our Data Sources
3, Hartlea Avenue, Darlington has a single entry in the Land Registry from February 2016 and a single entry in the EPC database dated July 2015.
We combine this information with that 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
In very good condition, we estimate 3, Hartlea Avenue, Darlington would be worth £279,854, with a potential rental value of £1,127 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £247,870, with a rental value of £999 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Hartlea Avenue, Darlington occupies a 534 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 10th largest.
Energy Efficiency
3, Hartlea Avenue, Darlington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Jul 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
3, Hartlea Avenue, Darlington last changed hands on 22nd February 2016, selling for £170,000. 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 17.8% since February 2016.
- Sold Feb 2016£170,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 134 sales of comparable properties within 1.4 kilometres of 3, 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 May 2020£150,000 | 4 Bed HouseLynter, Hartlea Avenue, Darlington, DL1 3NELynter, 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.
More reading links
Location Comparison
Our analysis of the public data ranks 3, Hartlea Avenue, Darlington as the 10th largest and the 7th most expensive of the 36 addresses on Hartlea Avenue, Darlington, DL1.
Against the DL1 postcode district average, it is £129k more expensive than the typical property.
More reading links
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
More reading links
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.












