Our Data Sources
21, Claystones, Northampton has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2015.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Claystones, Northampton would be worth £514,734, with a potential rental value of £1,910 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £455,908, with a rental value of £1,692 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Claystones, Northampton occupies a 405 m2 plot as recorded by HM Land Registry.
All 32 other houses in this postcode have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
21, Claystones, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Oct 2015.
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, Claystones, Northampton last changed hands on 6th April 2000, selling for £58,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Apr 2000£58,000
- Sold Mar 1996£82,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 131 sales of comparable properties within 830 metres of 21, Claystones, Northampton since 2020.
Most recently, 16, Aviemore Gardens, Northampton, NN4 9XJ, a freehold house, sold at £500,000 on the 18th March 2026.
Read more about house prices in NN4.
- Sold Mar 2026£500,000 | 4 Bed House16, Aviemore Gardens, Northampton, NN4 9XJ16, Aviemore Gardens, Northampton, NN4 9XJ
- Sold Jul 2025£610,000 | 5 Bed House17, Samwell Way, Northampton, NN4 9QJ17, Samwell Way, Northampton, NN4 9QJ
- Sold Jul 2025£490,000 | 5 Bed House3, Wood Avens Close, Northampton, NN4 9TX3, Wood Avens Close, Northampton, NN4 9TX
- Sold Jun 2025£500,000 | 4 Bed House94, Harcourt Way, Northampton, NN4 8JS94, Harcourt Way, Northampton, NN4 8JS
- Sold Mar 2025£460,000 | 5 Bed House11, Towpath Avenue, Northampton, NN4 9DW11, Towpath Avenue, Northampton, NN4 9DW
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 £379,353, ranging from £287,872 to £554,856.
- 26 Claystones
4 Bed House | 26 m | Est. Value: £431,160
- 19 Claystones
4 Bed House | 31 m | Est. Value: £383,735
- 24 Claystones
3 Bed House | 34 m | Est. Value: £287,872
- 27 Claystones
4 Bed House | 35 m | Est. Value: £449,844
- 18 Claystones
3 Bed House | 42 m | Est. Value: £324,364
Location Comparison
Our analysis of the public data ranks 21, Claystones, Northampton as the 5th largest and the 5th most expensive of the 32 addresses on Claystones, Northampton, NN4.
Against the NN4 postcode district average, it is £174k more expensive than the typical property.
More reading links
Schools Nearby
- Hunsbury Park Primary School900 m away
- Pineham Barns Primary School1.1 km away
- Briar Hill Primary School & Nursery1.1 km away
- Abbeyfield School2.1 km away
- Campion School4.5 km away
More reading links
Public Transport Nearby
- Northampton|2.6 km away
- Long Buckby|13.2 km away
- Wolverton|19.4 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





