Our Data Sources
21, Chiltern Avenue, Northampton has 2 entries in the Land Registry, most recently in July 2021 and a single entry in the EPC database dated March 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Chiltern Avenue, Northampton would be worth £269,084, with a potential rental value of £1,358 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £238,332, with a rental value of £1,203 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Chiltern Avenue, Northampton occupies a 316 m2 plot as recorded by HM Land Registry.
Of the 46 other houses in this postcode, 44 have recorded plot sizes, and this one ranks as the 32nd largest.
Energy Efficiency
21, Chiltern Avenue, Northampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Mar 2021.
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
21, Chiltern Avenue, Northampton last changed hands on 16th July 2021, selling for £284,995. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 0.9% since July 2021.
- Sold Jul 2021£284,995
- Sold May 2017£180,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 261 sales of comparable properties within 570 metres of 21, Chiltern Avenue, Northampton since 2016.
Most recently, 36, Pennine Way, Northampton, NN5 6AT, a freehold house, sold at £245,000 on the 6th March 2026.
Read more about house prices in NN5.
- Sold Mar 2026£245,000 | 3 Bed House36, Pennine Way, Northampton, NN5 6AT36, Pennine Way, Northampton, NN5 6AT
- Sold Dec 2025£260,000 | 3 Bed House10, Franklin Crescent, Northampton, NN5 5NS10, Franklin Crescent, Northampton, NN5 5NS
- Sold Sep 2025£268,000 | 3 Bed House9, Pennine Way, Northampton, NN5 6AT9, Pennine Way, Northampton, NN5 6AT
- Sold Sep 2025£195,000 | 3 Bed House36, Chiltern Way, Northampton, NN5 6AR36, Chiltern Way, Northampton, NN5 6AR
- Sold Sep 2025£272,000 | 3 Bed House40, Lyncrest Avenue, Northampton, NN5 5PE40, Lyncrest Avenue, Northampton, NN5 5PE
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 £292,731, ranging from £238,981 to £327,035.
- 25 Chiltern Avenue
4 Bed House | 17 m | Est. Value: £325,568
- 17 Chiltern Avenue
4 Bed House | 19 m | Est. Value: £301,810
- 27 Chiltern Avenue
3 Bed House | 24 m | Est. Value: £299,440
- 15 Chiltern Avenue
3 Bed House | 28 m | Est. Value: £252,025
- 13 Chiltern Avenue
4 Bed House | 35 m | Est. Value: £308,643
Location Comparison
Our analysis of the public data ranks 21, Chiltern Avenue, Northampton as the 58th largest and the 61st most expensive of the 84 addresses on Chiltern Avenue, Northampton, NN5.
Against the NN5 postcode district average, it is £20 less expensive than the typical property.
More reading links
Schools Nearby
- Chiltern Primary School200 m away
- Lyncrest Primary School400 m away
- Hopping Hill Primary School700 m away
- Malcolm Arnold Academy2.9 km away
- Abbeyfield School3.9 km away
- Kingsthorpe College4.2 km away
More reading links
Public Transport Nearby
- Northampton|2.0 km away
- Long Buckby|11.8 km away
- Wellingborough|18.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
