Our Data Sources
21, Sallow Avenue, Northampton has a single entry in the Land Registry from August 2008 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Sallow Avenue, Northampton would be worth £383,925, with a potential rental value of £1,490 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £340,048, with a rental value of £1,320 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Sallow Avenue, Northampton occupies a 400 m2 plot as recorded by HM Land Registry.
All 25 other houses in this postcode have recorded plot sizes, and this one ranks as the 21st largest.
Sold Prices
21, Sallow Avenue, Northampton last changed hands on 27th August 2008, selling for £200,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 62.7% since August 2008.
- Sold Aug 2008£200,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 70 sales of comparable properties within 620 metres of 21, Sallow Avenue, Northampton since 2013.
Most recently, 15, Aspen Close, Northampton, NN3 5HS, a freehold house, sold at £400,000 on the 24th March 2026.
Read more about house prices in NN3.
- Sold Mar 2026£400,000 | 3 Bed House15, Aspen Close, Northampton, NN3 5HS15, Aspen Close, Northampton, NN3 5HS
- Sold Oct 2025£350,000 | 3 Bed House5, Hilberry Rise, Northampton, NN3 5ER5, Hilberry Rise, Northampton, NN3 5ER
- Sold May 2025£340,000 | 3 Bed House4, Valentine Way, Northampton, NN3 9XD4, Valentine Way, Northampton, NN3 9XD
- Sold Dec 2024£318,000 | 3 Bed House10, Healey Close, Northampton, NN3 5JU10, Healey Close, Northampton, NN3 5JU
- Sold Sep 2024£425,000 | 3 Bed House4, Huntsmead, Northampton, NN3 5HT4, Huntsmead, Northampton, NN3 5HT
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 £389,391, ranging from £290,353 to £475,888.
- 30 Strawberry Hill
4 Bed House | 24 m | Est. Value: £381,619
- 20 Sallow Avenue
4 Bed House | 30 m | Est. Value: £419,238
- 19 Sallow Avenue
4 Bed House | 38 m | Est. Value: £405,811
- 9 Strawberry Hill
4 Bed House | 43 m | Est. Value: £453,656
- 26 Strawberry Hill
4 Bed House | 46 m | Est. Value: £406,860
Location Comparison
Our analysis of the public data ranks 21, Sallow Avenue, Northampton as the 17th largest and the 16th most expensive of the 25 addresses on Sallow Avenue, Northampton, NN3.
Against the NN3 postcode district average, it is £95k more expensive than the typical property.
More reading links
Schools Nearby
- Rectory Farm Primary School600 m away
- Blackthorn Primary School800 m away
- St Andrew's Ceva Primary School800 m away
- Northampton Academy1.9 km away
- Weston Favell Academy2.7 km away
- Northampton School3.4 km away
More reading links
Public Transport Nearby
- Northampton|7.3 km away
- Wellingborough|10.0 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.












