Our Data Sources
427, Harlestone Road, Northampton has 21 entries in the Land Registry, most recently in November 2017 and a single entry in the EPC database dated May 2010.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 427, Harlestone Road, Northampton is in very good condition we estimate a sale value of £354,725 and a rental value of £1,594 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £314,185 and a rental value of £1,411 per month.
Plot Size
According to data from HM Land Registry, 427, Harlestone Road, Northampton sits on a plot of 420 m2.
We have plot size data on 15 out of 17 other houses in the postcode and 427, Harlestone Road, Northampton sits on the 5th largest plot.
Energy Efficiency
427, Harlestone Road, Northampton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 May 2010.
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
According to HM Land Registry, 427, Harlestone Road, Northampton was last sold on 24th November 2017 for £247,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since November 2017, the market for similar properties has risen by 21.5%.
- Sold Nov 2017£247,000
- Sold Dec 2003£161,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 77 sales of properties similar to 427, Harlestone Road, Northampton within a radius of 690 metres since 2016.
The most recent example is 49, Knightscliffe Way, Northampton, NN5 6DF, a freehold house which sold for £335,000 on the 5th May 2026.
Read more about house prices in NN5.
- Sold May 2026£335,000 | 4 Bed House49, Knightscliffe Way, Northampton, NN5 6DF49, Knightscliffe Way, Northampton, NN5 6DF
- Sold Apr 2026£390,000 | 4 Bed House56, Whitefield Road, Northampton, NN5 6SL56, Whitefield Road, Northampton, NN5 6SL
- Sold Apr 2026£310,000 | 4 Bed House3, Grange Avenue, Northampton, NN5 6SR3, Grange Avenue, Northampton, NN5 6SR
- Sold Nov 2025£308,000 | 4 Bed House52, Park Lane, Northampton, NN5 6QA52, Park Lane, Northampton, NN5 6QA
- Sold Nov 2025£310,000 | 4 Bed House28, Lodge Close, Northampton, NN5 6SH28, Lodge Close, Northampton, NN5 6SH
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 £285,077, ranging from £189,914 to £340,623.
- 429 Harlestone Road
4 Bed House | 6 m | Est. Value: £297,696
- 431 Harlestone Road
4 Bed House | 19 m | Est. Value: £299,308
- 423 Harlestone Road
3 Bed House | 27 m | Est. Value: £282,486
- 421 Harlestone Road
3 Bed House | 31 m | Est. Value: £274,850
- 435 Harlestone Road
3 Bed House | 39 m | Est. Value: £286,974
Location Comparison
Harlestone Road, Northampton, NN5 has a total of 393 addresses. According to our analysis of all the public data, 427, Harlestone Road, Northampton is the 84th largest and the 76th most expensive property on the street.
When compared to the postcode district it is £82k more expensive than the average property in NN5.
More reading links
Schools Nearby
- Duston Eldean Primary School600 m away
- Hopping Hill Primary School700 m away
- Chiltern Primary School1.2 km away
- Malcolm Arnold Academy3.5 km away
- Kingsthorpe College4.2 km away
- Northampton School for Girls4.8 km away
More reading links
Public Transport Nearby
- Northampton|3.2 km away
- Long Buckby|10.7 km away
- Wellingborough|18.9 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












