Our Data Sources
40, Knaphill Crescent, Northampton has 51 entries in the Land Registry, most recently in October 2022 and a single entry in the EPC database dated March 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 40, Knaphill Crescent, Northampton would be worth £127,003, with a potential rental value of £701 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £112,489, with a rental value of £621 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
40, Knaphill Crescent, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Mar 2022.
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
40, Knaphill Crescent, Northampton last changed hands on 13th October 2022, selling for £127,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 23.2% since October 2022.
- Sold Oct 2022£127,000
- Sold Apr 2015£85,000
- Sold Oct 2010£64,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 20 sales of comparable properties within 700 metres of 40, Knaphill Crescent, Northampton since 2007.
Most recently, 2, Newstone Crescent, Northampton, NN4 8TJ, a leasehold flat, sold at £115,000 on the 13th August 2025.
Read more about house prices in NN4.
- Sold Aug 2025£115,000 | 2 Bed Flat2, Newstone Crescent, Northampton, NN4 8TJ2, Newstone Crescent, Northampton, NN4 8TJ
- Sold Jan 2025£133,650 | 2 Bed Flat12, Knaphill Crescent, Northampton, NN4 8TE12, Knaphill Crescent, Northampton, NN4 8TE
- Sold Oct 2024£140,000 | 2 Bed Flat20, Plantagenet Square, Northampton, NN4 9RG20, Plantagenet Square, Northampton, NN4 9RG
- Sold Dec 2021£120,000 | 2 Bed Flat21, Plantagenet Square, Northampton, NN4 9RG21, Plantagenet Square, Northampton, NN4 9RG
- Sold May 2021£123,000 | 2 Bed Flat36, Knaphill Crescent, Northampton, NN4 8TE36, Knaphill Crescent, Northampton, NN4 8TE
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 £140,778, ranging from £104,469 to £207,195.
- 39 Knaphill Crescent
2 Bed Flat | 0 m | Est. Value: £125,656
- 41 Knaphill Crescent
3 Bed House | 0 m | Est. Value: £162,788
- 43 Knaphill Crescent
2 Bed Flat | 0 m | Est. Value: £110,708
- 44 Knaphill Crescent
3 Bed Flat | 0 m | Est. Value: £133,792
- 42 Knaphill Crescent
2 Bed Flat | 0 m | Est. Value: £120,956
Location Comparison
Our analysis of the public data ranks 40, Knaphill Crescent, Northampton as the 29th largest and the 31st most expensive of the 44 addresses on Knaphill Crescent, Northampton, NN4.
Against the NN4 postcode district average, it is £195k less expensive than the typical property.
More reading links
Schools Nearby
- Briar Hill Primary School & Nursery300 m away
- Hunsbury Park Primary School900 m away
- Delapre Primary School1.0 km away
- Abbeyfield School1.8 km away
- Malcolm Arnold Academy3.5 km away
More reading links
Public Transport Nearby
- Northampton|1.4 km away
- Long Buckby|13.4 km away
- Wellingborough|18.6 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.












