Our Data Sources
21, Tanfield Lane, Northampton has no records in the Land Registry and a single entry in the EPC database dated September 2015.
We combine this information with public data 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, Tanfield Lane, Northampton would be worth £518,681, with a potential rental value of £1,568 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £459,403, with a rental value of £1,389 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Tanfield Lane, Northampton occupies a 405 m2 plot as recorded by HM Land Registry.
All 69 other houses in this postcode have recorded plot sizes, and this one ranks as the 66th largest.
Energy Efficiency
21, Tanfield Lane, Northampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Sep 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 119 sales of comparable properties within 920 metres of 21, Tanfield Lane, Northampton since 2016.
Most recently, 15, Rushmere Road, Northampton, NN1 5RZ, a freehold house, sold at £467,500 on the 18th March 2026.
Read more about house prices in NN1.
- Sold Mar 2026£467,500 | 4 Bed House15, Rushmere Road, Northampton, NN1 5RZ15, Rushmere Road, Northampton, NN1 5RZ
- Sold Nov 2025£520,000 | 4 Bed House81, Tanfield Lane, Northampton, NN1 5RN81, Tanfield Lane, Northampton, NN1 5RN
- Sold Feb 2025£525,000 | 4 Bed House58, Bougainvillea Drive, Northampton, NN3 3XB58, Bougainvillea Drive, Northampton, NN3 3XB
- Sold Dec 2024£500,000 | 4 Bed House28, Rushmere Road, Northampton, NN1 5RY28, Rushmere Road, Northampton, NN1 5RY
- Sold Dec 2024£511,000 | 4 Bed House60, Tanfield Lane, Northampton, NN1 5RN60, Tanfield Lane, Northampton, NN1 5RN
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 £461,605, ranging from £376,680 to £630,518.
- 23 Tanfield Lane
4 Bed House | 18 m | Est. Value: £497,633
- 18 Tanfield Lane
4 Bed House | 27 m | Est. Value: £488,464
- 20 Tanfield Lane
3 Bed House | 29 m | Est. Value: £425,060
- 17 Tanfield Lane
4 Bed House | 30 m | Est. Value: £436,350
- 15 Tanfield Lane
4 Bed House | 56 m | Est. Value: £450,322
Location Comparison
Our analysis of the public data ranks 21, Tanfield Lane, Northampton as the 27th largest and the 27th most expensive of the 69 addresses on Tanfield Lane, Northampton, NN1.
Against the NN1 postcode district average, it is £297k more expensive than the typical property.
More reading links
Schools Nearby
- Abington Vale Primary School400 m away
- Bridgewater Primary School900 m away
- Barry Primary School1.2 km away
- Northampton School for Boys700 m away
- Weston Favell Academy2.5 km away
- Northampton Academy2.8 km away
More reading links
Public Transport Nearby
- Northampton|3.4 km away
- Wellingborough|14.3 km away
- Long Buckby|16.9 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.





