21 Downsway, Northampton, NN4 0TD
About 21 Downsway
21 Downsway is a two-bedroom semi-detached house in Northampton (NN4 0TD). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (August 2020) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include a conservatory.
Across 1996–2020, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £268,000 is 21.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 62.7% above the typical sold price in the postcode. Sold November 2020 for £220,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- ConservatoryYes
Outside
- Private gardenYes
- ParkingOff road
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
21 Downsway has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 21 Downsway has grown more than fourfold since the 1996 starting point.
£268,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 24 years.
£220,000
Growth on file: 7.3% per year over 24 years.
Sales timeline
4 November 2020Most recent
£220,000
+323.1%over 21 years29 January 1999
£52,000
+30.0%over 2 years25 July 1996
£40,000
Median price across the last 5 sales in NN4 0TD: £275,000 (2025–2023).
Versus other Downsway homes
Price per m²
£3,333
Street avg £2,785
Floor Area
66 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.2 t/year
Similar properties nearby
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1 Belton Close
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1 Butts Croft Close
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Medical Centre — bus stop.
Closest school
0.2 km
East Hunsbury Primary School. 18 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.6dB

Night-time· 23:00 – 07:00
42.7dB







