CO4 3SU area guide
Who lives in CO4 3SU, what homes sell for, and how it compares on crime, schools and transport.
- Neighbourhood
- Greenstead
- Council
- Colchester
- Region
- East of England
- Neighbourhood population
- 2,015 (2024)
What CO4 3SU is like
CO4 3SU is a postcode in the Greenstead area of Colchester. Because census and crime data isn’t published for single postcodes, the figures here cover the surrounding neighbourhood of about 2,015 people. 40.7% of households own their home, 31.1% rent privately and 27.8% are in social housing. The largest age group is 20–24, and 31.7% of adults are in work. On deprivation, it sits near the middle of the scale for England. Higher-harm crime is more than double the England and Wales average. Homes in CO4 3 sold for a median of £300,000 over the year to August 2026.
How CO4 3SU compares
Headline figures for CO4 3SU, set against England as a whole.
Around the middle. Scored from 1 (most deprived in England) to 10 (least deprived).
Higher than most: 87.4 higher-harm crimes per 1,000 people a year vs 31.1 nationally.
Average annual income before tax, higher than 23% of neighbourhoods in England and Wales.
Worth knowing before you invest
Where CO4 3SU differs most from the national average.
- 01A big private rental marketPositive
31.1% of households rent privately, against 20.5% across England. Tenant demand is established here.
- 02A student area
45.5% of adults are full-time students, against 7.9% across England. Expect HMO demand and term-time turnover.
- 03Higher crime than mostLook closer
87.4 higher-harm crimes per 1,000 people a year, against 31.1 across England and Wales.
- 04A young populationPositive
43.1% of residents are aged 20 to 34 (the peak renting age), against 19.6% across England.
- 05A lot of social housingLook closer
27.8% of homes are social housing, against 17.1% across England.
CO4 3SU FAQs
01Is CO4 3SU a good place to live?Deprivation, crime, schools and transport at a glance.
Deprivation, crime, schools and transport at a glance.
02How much does a house cost in CO4 3SU?The median sale price over the last year was £300,000.
The median sale price over the last year was £300,000.
03Is CO4 3SU safe?How recorded crime here compares with the national average.
How recorded crime here compares with the national average.
04Who lives in CO4 3SU?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers CO4 3SU?The local authority for CO4 3SU is Colchester.
The local authority for CO4 3SU is Colchester.
06How well connected is CO4 3SU?Connectivity scores 5.0 out of 10.
Connectivity scores 5.0 out of 10.
Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.