Our Data Sources
20A, Thornfield, Northampton has 21 entries in the Land Registry, most recently in January 2016 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 20A, Thornfield, Northampton would be worth £147,251, with a potential rental value of £972 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £130,422, with a rental value of £861 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20A, Thornfield, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Jan 2026.
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
20A, Thornfield, Northampton last changed hands on 8th January 2016, selling for £135,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 66.3% since January 2016.
- Sold Jan 2016£135,000
- Sold Aug 2000£25,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 1 sale of a comparable property within 550 metres of 20A, Thornfield, Northampton since 2007.
Most recently, 19, Tiptoe Close, Northampton, NN3 8TD, a leasehold flat, sold at £93,000 on the 16th March 2007.
Read more about house prices in NN3.
- Sold Mar 2007£93,000 | 2 Bed Flat19, Tiptoe Close, Northampton, NN3 8TD19, Tiptoe Close, Northampton, NN3 8TD
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 £216,331, ranging from £202,508 to £258,043.
- 20 Thornfield
3 Bed House | 0 m | Est. Value: £204,138
- 18A Thornfield
3 Bed House | 6 m | Est. Value: £202,508
- 18 Thornfield
3 Bed House | 10 m | Est. Value: £209,578
- 16 Thornfield
3 Bed House | 19 m | Est. Value: £224,175
- 14 Thornfield
3 Bed House | 24 m | Est. Value: £225,638
Location Comparison
Our analysis of the public data ranks 20A, Thornfield, Northampton as the 50th largest and the 58th most expensive of the 58 addresses on Thornfield, Northampton, NN3.
Against the NN3 postcode district average, it is £132k less expensive than the typical property.
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Schools Nearby
- Blackthorn Primary School400 m away
- Rectory Farm Primary School600 m away
- St Andrew's Ceva Primary School1.1 km away
- Northampton Academy1.5 km away
- Weston Favell Academy2.3 km away
- Northampton School3.0 km away
More reading links
Public Transport Nearby
- Northampton|7.0 km away
- Wellingborough|10.3 km away
- Kettering|15.4 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.





