3 Cygnet Court, Swan Street, Boxford, Sudbury, CO10 5NZ
About 3 Cygnet Court
3 Cygnet Court is a detached house in Boxford, Sudbury, Sudbury (CO10 5NZ). It has a recorded floor area of 94 m² (around 1012 sq ft). The latest certificate (July 2020) returns a high B (score 86), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 97). Main heating runs on electricity: electricity, unspecified tariff.
Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Today's modelled estimate of £363,000 is 14.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£314/sq ft) was about 42.6% above the typical sold price in the postcode. Sold May 2021 for £317,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
3 Cygnet Court's carbon output is low for the local stock.
EPC Rating
Planning history
3 Cygnet Court has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£363,000
Modelled from EPC, postcode comparables.
£317,500
Recorded with HM Land Registry.
Sales timeline
31 May 2021Most recent
£317,500
Median price across the last 5 sales in CO10 5NZ: £246,000 (2025–2024).
Nearby sales in CO10 5NZ
26 Swan Street, Boxford, Sudbury, CO10 5NZ
Sold Oct 2025
£137,21127a, Swan Street, Boxford, Sudbury, CO10 5NZ
Sold Feb 2025
£236,00027 Swan Street, Boxford, Sudbury, CO10 5NZ
Sold Nov 2024
£248,00023 Swan Street, Boxford, Sudbury, CO10 5NZ
Sold Mar 2024
£370,000Cygnet House, Swan Street, Boxford, Sudbury, CO10 5NZ
Sold Dec 2022
£675,000
Versus other Swan Street homes
CO₂ Emissions for 3 Cygnet Court runs comfortably ahead of the street norm.
Price per m²
£3,378
Street avg £2,812
Floor Area
94 m²
Street avg 143 m²
CO₂ Emissions
1.3 t/year
Street avg 8.9 t/year
Years Held
5 years
Street avg 12 years
Similar properties nearby
1 Hadleigh Road, Boxford
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1 Daking Avenue, Boxford
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1 Jubilee Cottage, Calais Street, Boxford
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1 Marsh Road, Boxford
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Fleece — bus stop.
Closest school
0.3 km
Boxford Church of England Voluntary Controlled Primary School. 1 school nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.6dB

Night-time· 23:00 – 07:00
39.2dB







