Our Data Sources
12, Hartlea Avenue, Darlington has 31 entries in the Land Registry , most recently in December 2021 and a single entry in the EPC database dated April 2016.
We combine this information with that 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Hartlea Avenue, Darlington is in very good condition we estimate a sale value of £299,535 and a rental value of £1,248 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £265,302 and a rental value of £1,105 per month.
Plot Size
According to data from HM Land Registry, 12, Hartlea Avenue, Darlington sits on a plot of 308 m2.
We have plot size data on 32 out of 36 other houses in the postcode and 12, Hartlea Avenue, Darlington sits on the 18th largest plot.
Energy Efficiency
12, Hartlea Avenue, Darlington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Apr 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 12, Hartlea Avenue, Darlington was last sold on 1st December 2021 for £240,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since December 2021, the market for similar properties has dropped by 28.6%.
- Sold Dec 2021£240,000
- Sold Sep 2016£220,000
- Sold Dec 2006£162,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 23 sales of properties similar to 12, Hartlea Avenue, Darlington within a radius of 1.4 kilometres over the last 2 years.
The most recent example is 189, Dewberry Lane, Darlington, DL1 3BG, a freehold house which sold for £329,950 on the 30th June 2025.
Read more about house prices in DL1.
- Sold Jun 2025£329,950 | 4 Bed House189, Dewberry Lane, Darlington, DL1 3BG189, Dewberry Lane, Darlington, DL1 3BG
- Sold May 2025£337,202 | 4 Bed House191, Dewberry Lane, Darlington, DL1 3BG191, Dewberry Lane, Darlington, DL1 3BG
- Sold Nov 2024£379,995 | 4 Bed House3, Rowanberry Drive, Darlington, DL1 3FX3, Rowanberry Drive, Darlington, DL1 3FX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Hartlea Avenue, Darlington, DL1 has a total of 36 addresses. According to our analysis of all the public data, 12, Hartlea Avenue, Darlington is the 4th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £148k more expensive than the average property in DL1.
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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
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












