Our Data Sources
21, Ullswater Close, Northampton has 2 entries in the Land Registry, most recently in January 2026 and a single entry in the EPC database dated May 2017.
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.
Price Range & Condition
In very good condition, we estimate 21, Ullswater Close, Northampton would be worth £353,967, with a potential rental value of £1,554 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £313,514, with a rental value of £1,376 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Ullswater Close, Northampton occupies a 226 m2 plot as recorded by HM Land Registry.
Of the 52 other houses in this postcode, 51 have recorded plot sizes, and this one ranks as the 39th largest.
Energy Efficiency
21, Ullswater Close, Northampton has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 May 2017.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Ullswater Close, Northampton last changed hands on 14th January 2026, selling for £339,000. 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 0.9% since January 2026.
- Sold Jan 2026£339,000
- Sold Oct 2017£289,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 99 sales of comparable properties within 600 metres of 21, Ullswater Close, Northampton since 2017.
Most recently, 14, Ullswater Close, Northampton, NN3 2DJ, a freehold house, sold at £325,000 on the 2nd February 2024.
Read more about house prices in NN3.
- Sold Feb 2024£325,000 | 3 Bed House14, Ullswater Close, Northampton, NN3 2DJ14, Ullswater Close, Northampton, NN3 2DJ
- Sold Dec 2023£300,000 | 3 Bed House41, Ullswater Close, Northampton, NN3 2DJ41, Ullswater Close, Northampton, NN3 2DJ
- Sold Sep 2023£318,000 | 3 Bed House28, Ullswater Close, Northampton, NN3 2DJ28, Ullswater Close, Northampton, NN3 2DJ
- Sold Sep 2022£348,500 | 3 Bed House29, Ullswater Close, Northampton, NN3 2DJ29, Ullswater Close, Northampton, NN3 2DJ
- Sold Aug 2019£265,000 | 3 Bed House30, Ullswater Close, Northampton, NN3 2DJ30, Ullswater Close, Northampton, NN3 2DJ
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 £352,999, ranging from £271,799 to £435,423.
- 23 Ullswater Close
4 Bed House | 8 m | Est. Value: £380,766
- 19 Ullswater Close
4 Bed House | 13 m | Est. Value: £380,766
- 25 Ullswater Close
4 Bed House | 22 m | Est. Value: £435,423
- 17 Ullswater Close
3 Bed House | 22 m | Est. Value: £337,112
- 34 Ullswater Close
4 Bed House | 22 m | Est. Value: £382,507
Location Comparison
Our analysis of the public data ranks 21, Ullswater Close, Northampton as the 36th largest and the 35th most expensive of the 52 addresses on Ullswater Close, Northampton, NN3.
Against the NN3 postcode district average, it is £66k more expensive than the typical property.
More reading links
Schools Nearby
- St Gregory's Catholic Primary School200 m away
- The Arbours Primary Academy400 m away
- Headlands Primary School400 m away
- Weston Favell Academy400 m away
- Northampton Academy1.2 km away
- St Thomas Becket Catholic School1.2 km away
More reading links
Public Transport Nearby
- Northampton|4.6 km away
- Wellingborough|12.8 km away
- Long Buckby|16.5 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.












