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Cotati city, CA

ZIP 94931 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 94931

94931 has a population of 9,320 with a median age of 39.8 yrs (49.2% male).

Race & Ethnicity
White
73.9%+20% vs US avg
x
Black
1.5%-88% vs US avg
x
Asian
2.2%-63% vs US avg
x
Hispanic
19.2%+3% vs US avg
x
Other / Two+
3.3%
x
Age Groups
0–17
17.5%-21% vs US avg
x
18–64
64.7%+5% vs US avg
x
65+
17.8%+9% vs US avg
x
Education
Less than HS
3.2%-71% vs US avg
x
High school
18.1%-31% vs US avg
x
Some college
39.7%+37% vs US avg
x
Bachelor's+
39.0%+16% vs US avg
x
Marital Status
Married
46.6%-3% vs US avg
x
Never married
35.8%+6% vs US avg
x
Divorced
10.8%+5% vs US avg
x
Widowed / Separated
6.8%
x
Diversity Index
42/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
7.6%-34% vs US avg
x
Foreign Born
8.9%-36% vs US avg
x
Veterans
6.3%+5% vs US avg
x
Disability
11.7%-13% vs US avg
x
Single Parent
7.6%-7% vs US avg
x
Recent Births
51.9%+795% vs US avg
x
Top ancestry
IrishGermanEnglish

Health & Community Indicators in 94931

Poverty Rate
7.6%-34% vs US avg
x
Veterans
6.3%+5% vs US avg
x
Foreign Born
8.9%-36% vs US avg
x
Single Parent
7.6%-7% vs US avg
x
Disability
11.7%-13% vs US avg
x
Uninsured
3.5%-56% vs US avg
x
SNAP Benefits
8.4%-28% vs US avg
x
Private School
0.8%-92% vs US avg
x
Recent Births
51.9%+795% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population9,320
Median age39.8
Poverty rate7.6%
Demographics statistics
Demographics
White73.9%
Hispanic19.2%
Black1.5%
Asian2.2%
Foreign-born8.9%