21 Bibury Crescent, Northampton, NN3 6AG
About 21 Bibury Crescent
21 Bibury Crescent is a semi-detached house in Northampton (NN3 6AG). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2016) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected.
Today's modelled estimate of £257,000 is 38.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£260/sq ft) was about 25.9% above the typical sold price in the postcode. Last changed hands 10 years ago, in June 2016.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Apr 2026
EPC Rating
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Planning history
21 Bibury Crescent has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Bibury Crescent valuation sits well clear of the typical sold price in this postcode.
£257,000
Modelled from EPC, postcode comparables.
£185,000
Recorded with HM Land Registry.
Sales timeline
16 June 2016Most recent
£185,000
Median price across the last 5 sales in NN3 6AG: £235,000 (2025–2024).
Nearby sales in NN3 6AG
6 Bibury Crescent, Northampton, NN3 6AG
Sold Nov 2025
£268,00048 Bibury Crescent, Northampton, NN3 6AG
Sold May 2025
£245,00034 Bibury Crescent, Northampton, NN3 6AG
Sold Dec 2024
£235,00032 Bibury Crescent, Northampton, NN3 6AG
Sold Oct 2024
£365,00050 Bibury Crescent, Northampton, NN3 6AG
Sold Sept 2024
£197,500
Versus other Bibury Crescent homes
Price per m²
£2,803
Street avg £2,910
Floor Area
66 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Booth Rise — bus stop.
Closest school
0.6 km
Thorplands Primary School. 30 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
56.8dB

Night-time· 23:00 – 07:00
47.8dB







