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Postcode insights

CO3 3LL

Castle

Colchester

England / East of England / Colchester / Central Colchester / Castle / CO3 3LL

Overview

Postcode CO3 3LL is located in an urban city, within the Castle ward of Colchester in the East of England region , and forms part of the Central Colchester area. It has moderate deprivation and very high crime levels, with around 146.1 crimes per 1,000 residents per year. The average income of residents in Central Colchester is £46,400 per year. The nearest station is Colchester located about 0.5 miles away. There are 6 primary and 4 secondary schools in the area.

Crime rate
9/10
Crimes per 1k residents
146
Deprivation level
5/10
Income level
5/10
Social housing
57.4%
Connectivity
N/A
Flood Risk
No risk
Noise Level
Low

Deprivation level

5/10

Central Colchester has a moderate level of deprivation, ranked at position 19,464 out of 32,844 areas in the United Kingdom — placing it within the bottom 41% least deprived areas in England.

Crime level

9/10

Central Colchester has a very high crime rate, with approximately 146.1 reported incidents per 1,000 residents each year.

Social housing

57.4%

Approximately 57.4% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 11.1% of dwellings are socially rented.

Income level

5/10

The average income of residents in Central Colchester is £46,400 per year.

Noise Level

Low

Low noise level (55.0-59.9 dB) from road, approximately 223 ft away from CO3 3LL.

Flood risk

No risk

Central Colchester near CO3 3LL has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Colchester located about 0.5 miles away. There are 2 stations nearby.

DistanceNameLines
0.5 mi

Colchester

N/A

0.8 mi

Colchester Town

N/A

Parks

No parks nearby

Property prices in Castle

Based on 161 recent sales, the median property price is £225,000 in Castle area, with individual transactions ranging from £82,000 up to £1,250,000.

By property type (last year):
TypeSalesMedian
Detached8£346,250
Flats85£178,500
Semi-Detached20£318,500
Terraced48£287,500

10 years price trend in Castle

Schools

In the CO3 3LL postcode area, located within Central Colchester, there are 6 primary and 4 secondary schools in close proximity.

DistancePhaseNameTypeRating
0.0 mi16 plusColchester InstituteFurther education

Good

0.1 miSecondarySt Helena SchoolAcademy converter

Good

0.3 mi16 plusThe Sixth Form College ColchesterFurther education

Good

Local amenities

DistanceNameAddress
0.1 miMatha SupermarketSheepen Road, Colchester, CO3 3GT
0.3 miDhaulagiri StoreNorth Station Road, Colchester, CO1 1RE
0.3 miOne Stop21 North Station Road, Colchester, CO1 1RE
0.3 miJAM International Store35 North Station Road, Colchester, CO1 1RQ
0.3 miNorth Station Road Convenience Stroe37 North Station Road, Colchester, CO1 1RQ

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/08/2025.