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Cotati, CA

City in Sonoma County, California. ZIP codes: 94931.

Population

7,489

Land area

1.9sq mi

People per sq mi

3,995

ZIP codes

1

Cotati and its ZIP codes

Full map

Cotati at a glance

  • Cotati is about 16 times as dense as California as a whole.
  • The median household income is $110,750, 12% above the California median of $99,122.
  • A typical owner-occupied home is valued at $746,800 and median rent is $2,056 a month.

Local data for Cotati, CA

Counts from official public data

Housing and community stats

Cotati, CA, American Community Survey 2020-2024

Full profile

Median household income

$110,750

Poverty rate

8.2%

Median home value

$746,800

Median rent

$2,056/mo

Homeownership

59.2%

Bachelor's or higher

37.6%

Median age

38.5

Average commute

28.6 min

Largest reported origins and ancestries: Irish Americans (1,724), German Americans (1,695), Mexican Americans (916).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Sonoma County. PPP loans are for Cotati.

Details

Unemployment rate

4.3%

Sep 2026, -0.3 pts in a year

Average annual pay

$73,248

206,393 jobs, 2025

Income per person

$88,832

BEA, 2024

Federal spending

$3.3B

FY 2026, $6,788 per person

PPP loans

$28.8M

370 loans, 2,901 jobs reported

Sonoma County economyFederal spendingPPP loans

How people get to work

Cotati, CA, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone71.3%
  • Carpooled9.1%
  • Public transit2.2%
  • Walked0.5%
  • Bicycle0.5%
  • Taxi, ride-hailing, motorcycle or other1.1%
  • Worked from home15.2%

Average one-way commute: 28.6 minutes for people who do not work from home.

Environment and hazard risk

Cotati, CA, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: landslide

Storm events since 1996

806

Countywide, mostly flood

Flood insurance policies

1,790

1.1% of homes, county

July high / Jan low

81° / 39°F

25.6 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Cotati, CA, CDC PLACES estimates

All 40 measures

Obesity

26.0%

U.S. 33.3% -7.3 pts

Diabetes

9.0%

U.S. 12.1% -3.1 pts

Smoking

10.7%

U.S. 12.8% -2.1 pts

Uninsured (18-64)

6.5%

U.S. 11.1% -4.6 pts

ZIP codes in Cotati

1 in or overlapping Cotati. Population shown

·

Cities near Cotati

NameDistanceLand area (sq mi)
Rohnert ParkCity1.4 mi7.3
Sonoma State UniversityCensus-designated place2.4 mi0.4
PenngroveCensus-designated place3.1 mi4
Petaluma CenterCensus-designated place6.7 mi1.2
BloomfieldCensus-designated place7.1 mi8.1
PetalumaCity7.8 mi14.4
SebastopolCity7.8 mi1.9
Santa RosaCity8.5 mi42.5
Glen EllenCensus-designated place9.8 mi2.1
Valley FordCensus-designated place11 mi2.6
GratonCensus-designated place11 mi1.6
EldridgeCensus-designated place11 mi0.7
KenwoodCensus-designated place11 mi5.2
TomalesCensus-designated place12 mi0.3
FultonCensus-designated place12 mi1.9
El VeranoCensus-designated place12 mi1.1

Frequently asked questions

What county is Cotati, CA in?
Cotati is in Sonoma County, California.
What ZIP codes are in Cotati, CA?
ZIP codes in or overlapping Cotati include 94931.
What is the population of Cotati, CA?
About 7,489 people live in Cotati, based on American Community Survey 5-year estimates.
What cities are near Cotati?
Nearby places include Rohnert Park (1.4 mi), Sonoma State University (2.4 mi), Penngrove (3.1 mi), Petaluma Center (6.7 mi), Bloomfield (7.1 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023