West Mersea
Middle areaSouth east Colchester. 7,154 people (mid-2024 estimate) in 10 square kilometres.
Radon Affected Area by middle area
Worked out by Open Index · 2022
About 0% of people in West Mersea live in a 1 km square that the radon atlas marks as a radon Affected Area.
Recorded crime in West Mersea
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in West Mersea at a rate of 45.0 per 1,000 people.
That compares with 94.4 per 1,000 people across Colchester.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
| Kind of crime | Recorded |
|---|---|
| Violence and sexual offences | 147 |
| Other crime | 69 |
| Anti-social behaviour | 37 |
| Criminal damage and arson | 37 |
| Burglary | 9 |
| Shoplifting | 9 |
| Drug offences | 7 |
| Vehicle crime | 6 |
| Theft from the person | 1 |
| Robbery | 0 |
Source: police.uk, 12 months to August 2026
How West Mersea compares
Each dot is a middle area. The black line marks the middle one.
Is West Mersea safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in West Mersea at a rate of 45.0 per 1,000 people.
That compares with 94.4 per 1,000 people across Colchester.
Across England as a whole, the recorded crime rate was 96.3 per 1,000 people.
In August 2026 alone, 25 cases of crime and anti-social behaviour were recorded in West Mersea.
In the 12 months to August 2026, the most common types were violence and sexual offences (147), other crime (69) and anti-social behaviour (37).
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.
Figures for the whole of Colchester
These figures are published for the whole of Colchester, not for each middle area, so they describe all of Colchester and not West Mersea alone. See Colchester
West Mersea in brief
The median price paid for a home in West Mersea was £455,000 in 2025.
West Mersea had 7,221 usual residents at the census.
About 0% of people in West Mersea live in a 1 km square that the radon atlas marks as a radon Affected Area.
In West Mersea, 20.7% of homes and businesses could get gigabit-capable broadband in January 2026.