Our Data Sources
20, Martlet Close, Northampton has 21 entries in the Land Registry, most recently in January 2021 and a single entry in the EPC database dated October 2019.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 20, Martlet Close, Northampton would be worth £654,135, with a potential rental value of £2,081 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £579,377, with a rental value of £1,843 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Martlet Close, Northampton occupies a 579 m2 plot as recorded by HM Land Registry.
All 20 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
20, Martlet Close, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Oct 2019.
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
20, Martlet Close, Northampton last changed hands on 14th January 2021, selling for £575,000. 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 12.3% since January 2021.
- Sold Jan 2021£575,000
- Sold Jun 2001£272,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 127 sales of comparable properties within 840 metres of 20, Martlet Close, Northampton since 2015.
Most recently, 15, Roman Close, Northampton, NN4 6JQ, a freehold house, sold at £575,000 on the 12th June 2026.
Read more about house prices in NN4.
- Sold Jun 2026£575,000 | 5 Bed House15, Roman Close, Northampton, NN4 6JQ15, Roman Close, Northampton, NN4 6JQ
- Sold May 2026£550,000 | 5 Bed House17, Martlet Close, Northampton, NN4 6EX17, Martlet Close, Northampton, NN4 6EX
- Sold Jan 2026£530,000 | 5 Bed House31, Villa Way, Northampton, NN4 6JH31, Villa Way, Northampton, NN4 6JH
- Sold Dec 2025£660,000 | 5 Bed House16, Martlet Close, Northampton, NN4 6EX16, Martlet Close, Northampton, NN4 6EX
- Sold Nov 2025£635,000 | 5 Bed House22, Woodgate Road, Northampton, NN4 6ET22, Woodgate Road, Northampton, NN4 6ET
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 £616,663, ranging from £429,602 to £697,824.
- 21 Martlet Close
5 Bed House | 14 m | Est. Value: £690,983
- 18 Martlet Close
5 Bed House | 17 m | Est. Value: £664,822
- 16 Martlet Close
5 Bed House | 29 m | Est. Value: £671,880
- 19 Martlet Close
5 Bed House | 30 m | Est. Value: £664,822
- 2 Stradlers Close
4 Bed House | 39 m | Est. Value: £436,619
Location Comparison
Our analysis of the public data ranks 20, Martlet Close, Northampton as the 15th largest and the 15th most expensive of the 20 addresses on Martlet Close, Wootton, Northampton, NN4.
Against the NN4 postcode district average, it is £307k more expensive than the typical property.
More reading links
Schools Nearby
- Wootton Primary School400 m away
- Preston Hedges Primary School600 m away
- Woodland View Primary School1.1 km away
- Abbeyfield School2.4 km away
- Northampton School for Boys4.6 km away
- Elizabeth Woodville School5.0 km away
More reading links
Public Transport Nearby
- Northampton|4.6 km away
- Wolverton|15.7 km away
- Long Buckby|17.5 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












