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Sudbury

Town

Town in Babergh, East of England.

Sudbury is an ONS built-up area: the land built up as one town, whatever council it is in. Figures for Sudbury add up the census output areas (or, for claimants, the neighbourhoods) that sit mostly inside it, so they are close to, but not exactly, the town’s own.

Open in map

Radon Affected Area by town

Worked out by Open Index · 2022

Under 1%90% or more

About 68% of people in Sudbury live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£275,000
Joint 496th most expensive of 1,092
Worked out by Open Index
Population
23,922
460th most populated of 1,209
ONS Census 2021 · 2021
People in radon Affected Area squares
68%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
78.4%
UK 87.8%
Ofcom · Jan 2026

How Sudbury compares

Each dot is a town. The black line marks the middle one.

SudburyMiddle
Median sale price130 towns, East of England · 2025
Median sale price: every town in East of England130 areas from £146,000 to £1,082,500. The middle area is £346,125. Sudbury is £275,000.
£275,000joint 32nd cheapest
Population130 towns, East of England · 2021
Population: every town in East of England130 areas from 7,522 to 233,524. The middle area is 19,408. Sudbury is 23,922.
23,92253rd most populated
People in radon Affected Area squares130 towns, East of England · 2022
People in radon Affected Area squares: every town in East of England130 areas from 0.0% to 100.0%. The middle area is 0.0%. Sudbury is 68.0%.
68%22nd most people in radon Affected Areas
Gigabit broadband coverage130 towns, East of England · Jan 2026
Gigabit broadband coverage: every town in East of England130 areas from 45.6% to 98.3%. The middle area is 92.4%. Sudbury is 78.4%.
78.4%11th lowest

Is Sudbury safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Sudbury at a rate of 76.3 per 1,000 people.

That compares with 80.2 per 1,000 people across East of England.

Across England as a whole, the recorded crime rate was 96.3 per 1,000 people.

In August 2026 alone, 175 cases of crime and anti-social behaviour were recorded in Sudbury.

In the 12 months to August 2026, the most common types were violence and sexual offences (904), other crime (286) and criminal damage and arson (210).

A year earlier, the recorded crime rate in Sudbury was 75.0 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Deprivation in Sudbury, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so Sudbury has no single figure. Of its 15 neighbourhoods with a rank:
  • Decile 3: 6 neighbourhoods
  • Decile 4: 2 neighbourhoods
  • Decile 6: 2 neighbourhoods
  • Decile 7: 2 neighbourhoods
  • Decile 8: 3 neighbourhoods

English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

Neighbourhoods in Sudbury

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Babergh 003C1,99817.5 per 1,000888.3%
Babergh 007A1,88472.2 per 1,000389.8%
Babergh 007B1,07861.4 per 1,000895.3%
Babergh 007C1,583107.7 per 1,000393.8%
Babergh 007D1,20171.5 per 1,000793.6%
Babergh 007E1,34496.6 per 1,000392.4%
Babergh 007F1,121223.4 per 1,000475.4%
Babergh 007G1,56761.3 per 1,000696.0%
Babergh 007H1,841215.3 per 1,000478.9%
Babergh 008A1,32149.7 per 1,000364.1%
Babergh 008B2,02232.6 per 1,000876.1%
Babergh 008C1,30561.2 per 1,000327.2%
Babergh 008D1,37756.2 per 1,000325.2%
Babergh 008E1,74126.7 per 1,000774.8%
Babergh 008F2,18448.2 per 1,000662.5%

Your MP

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Council1

Postcode districts covering Sudbury1

Middle areas in Sudbury2

Towns near Sudbury6

Sudbury in brief

Sudbury is a town in Babergh, East of England.

About 24,696 people lived in Sudbury in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £275,000 in 2025 across 389 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 76.3 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in Sudbury was £275,000 in 2025.

Sudbury had 23,922 usual residents at the census.

About 68% of people in Sudbury live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Sudbury, 78.4% of homes and businesses could get gigabit-capable broadband in January 2026.