Compare My Postcode

CM99 postcode area · Chelmsford

The CM99 postcode district spans 4 neighbourhoods (MSOAs) in Chelmsford. Area Scores range from 54 to 93 across them. Every full CM99 postcode falls within one of the neighbourhoods below.

In summary

The strongest of the CM99 district's neighbourhoods is Great Baddow North & East (94 out of 100, #444 of 6,856 in England) and the weakest Central Chelmsford West (54). 2 of the 4 rank in the least-deprived third of England; none falls in the most-deprived third. Median prices range from £270,000 in Central Chelmsford East to £425,000 in Great Baddow North & East.

Living here

Typical net household income£47,345a year, weighted avg of neighbourhood estimates
Recorded crime168per 1,000 residents, 12m
Median age (est.)39
Owner-occupied60%

Income: ONS model-based estimates (FYE 2023). Crime: data.police.uk, recorded incidents. Age & tenure: Census 2021. All OGL v3.0 — methodology.

Area Score:more deprivedless deprivedTap a neighbourhood to open it →
NeighbourhoodNat. rankArea scoreMedian price
Great Baddow North & EastChelmsford 44494 £425,000
Chelmer VillageChelmsford 1,43879 £365,000
Central Chelmsford EastChelmsford 2,97357 £270,000
Central Chelmsford WestChelmsford 3,13854 £276,250

People living in CM99 Census 2021

Residents30,853
Median age (est.)39
Density1,483per km²
No qualifications13%
Degree or above39%
No car or van22%

Age

0–14 15%15–24 11%25–44 34%45–64 23%65+ 16%

Tenure

Own outright: 28%Mortgage/shared: 32%Social rent: 11%Private rent: 29%
Own outright 28%Mortgage/shared 32%Social rent 11%Private rent 29%

Households

One person: 36%Couple, no children: 20%Couple with children: 23%Lone parent: 8%Other: 13%
One person 36%Couple, no children 20%Couple with children 23%Lone parent 8%Other 13%

Work (top occupations)

Professional 26% · Associate professional 16% · Managers & directors 14%

All occupation groups
Professional26%
Associate professional16%
Managers & directors14%
Administrative10%
Elementary8%
Skilled trades7%
Caring & leisure7%
Sales & customer service6%
Process & plant5%

Ethnic group

White: 84%Asian: 7%Black: 4%Mixed: 3%Other: 1%
White 84%Asian 7%Black 4%Mixed 3%Other 1%

Religion & identity

Christian 45% · No religion 42% · Muslim 3%

Born outside the UK: 18%

Census 2021 (ONS), Crown copyright, OGL v3.0. Shares are of each question's own respondents (e.g. education is % of residents aged 16+). Figures date from March 2021 and change slowly between censuses.

Towns & places in CM99

Places whose neighbourhoods overlap the CM99 district.

Central Chelmsford Great Baddow

Nearby areas

Postcode districts around CM99.

CM2 CM3 CM1 CM98 CM4 CM8 CM11 SS11

A postcode district overlaps several neighbourhoods, so per-neighbourhood figures are shown alongside the district-wide medians — neighbouring areas can differ a lot. Neighbourhood (MSOA) boundaries contain ONS data © Crown copyright and database right 2025, Open Government Licence v3.0.