CO12 3DG is an accessible, working-class neighbourhood on Old Customs Houses, 0.1km from Harwich in Harwich. Administratively it sits within Harwich & Kingsway ward and the Harwich and North Essex constituency.
An affordable area with active regeneration, CO12 3DG is a family-oriented neighbourhood with a mix of housing types. During the day, manufacturing, transport, and it with higher status mix. A balanced community with an average age of 44 — families, professionals, and long-term residents all well represented. 50% of homes are socially rented, reflecting the area's public housing provision and council presence.
Safety: Crime rates are above average at 93 incidents per 1,000 residents — worth reviewing the crime breakdown below. Property: With prices averaging £146k, this is one of the more affordable postcodes in the area. The Index of Multiple Deprivation places this area in the most deprived 20% nationally — this often means more affordable prices and active local authority investment, but also fewer amenities and higher benefit dependency.
Census 2021 statistics for CO12 3DG are sourced from Output Area E00111742 (shared with 9 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
OLD CUSTOMS HOUSES, CO12 3DG House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for OLD CUSTOMS HOUSES, CO12 3DG.
225
44
£ 34,500 /yr
45%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: CO12 3DG falls into the lower 30% nationally for affluence, pointing to a more accessible but economically challenged demographic. Employment metrics are below the national average, which typically reflects either economic deprivation or a highly retired population.
Area Character
CO12 3DG has a significant social housing presence — 50% of homes are socially rented, reflecting substantial council or housing association provision. The 44-year average age reflects a younger, more transient social housing population.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for CO12 3DG. The average age is 44.0. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Age & Housing: A mid-life demographic with high rental density. The population consists largely of working adults in their thirties and forties renting their homes.
home Property Prices by Type
Semi-Detached
£ 146,000
1 sales · Mean £ 146,000
gavel Crime Overview 12 Months (up to 2026-02)
Crime around CO12 3DG is above average at 93 per 1,000 residents. The most reported categories are violence and sexual offences and anti-social behaviour. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
school Local Schools
Harwich Community Primary School and Nursery
storefront Nearby Amenities
Retailers - Other
4 nearby- Harwich Convenience Store0.2 km
- Family Shopper1.0 km
- Peri's Mini Mart0.1 km
- RNLI Sales Ltd0.2 km
Hotel, B&B, Guest House
1 nearby- The Good Life1.0 km
Pub, NightClub
9 nearby- Alma0.1 km
- Globe0.2 km
- Samuel Pepys Wine Bar0.1 km
- The Stingray Freehouse0.1 km
- Deanos1.0 km
- + 4 more
Restaurant, Cafe
9 nearby- Baked By The Sea0.2 km
- LOCO Cafe \& Pizzeria1.0 km
- Thai Up at The Quay0.1 km
- Cafe On The Pier & Pier Seafoods0.2 km
- Mumma's Cafe On The Green0.6 km
- + 4 more
Takeaway Shop
1 nearby- Pieseas Chippy0.2 km
train Transport Links
Train Stations
- Harwich Town0.3 km
- Harwich0.4 km
- Dovercourt0.9 km
Bus Stops
- Old Quay Stop0.0 km
- George Street0.1 km
- Quay0.2 km
- Harwich Harbour Ferry Landing0.2 km
- Harwich Harbour Ferry Landing0.2 km
Generated by PostcodeInfo.uk
Postcode Profile: CO123DG · Data under Open Government Licence