State rank#9 of 58
Smallest county1,165,012 residentsLos Angeles County
Published county profile · Official data · FIPS 06013
Contra Costa County, California
County-level income, housing, jobs, education, health, and population with transparent statewide comparisons and source periods.
Population1,165,012
Household income$127,229
Unemployment4.5%
Life expectancy81.2 years
County overview
Living metrics at a glance
Contra Costa County has 1,165,012 residents and ranks #9 by population among California county equivalents. Median household income is $127,229. The annual-average unemployment rate is 4.5%. Its clearest relative strength is median household income. Its county population is above the state county median. Every figure below stays at county scope.
Within California
County population range
The marker places this county between the smallest and largest county populations in the state.
Relocation guide
Moving to Contra Costa County: what to check
Data narrows the search; municipality, neighborhood, commute, schools, and current listings complete the decision.
Before moving
Before moving, compare municipalities inside Contra Costa County, because county averages do not describe every neighborhood. Review current housing inventory, commute destinations, school districts, healthcare access, and job locations. Its clearest relative strength is median household income.
Cost and housing
Housing benchmarks are $866,800 median home value and $2,375/mo median gross rent. Set those costs against a median household income of $127,229, while remembering that household circumstances and municipalities vary.
Who it may suit
Contra Costa County may be worth a closer look for movers prioritizing median household income, bachelor’s degree or higher, and uninsured. College attainment is 45.2% and life expectancy is 81.2 years.
Potential advantages
- Median household income: $127,229, rank #6 of 58 available California counties.
- Bachelor’s degree or higher: 45.2%, rank #6 of 58 available California counties.
- Uninsured: 5.2%, rank #8 of 58 available California counties.
Trade-offs to check
- Median gross rent: $2,375/mo, rank #51 of 56; investigate local variation before moving.
- Median home value: $866,800, rank #50 of 58; investigate local variation before moving.
- Mental health access: 1 per 243 residents, rank #29 of 58; investigate local variation before moving.
Income, housing, jobs, education & health
County metrics within California
Rank and range use only counties in California with that field available. A lower rank number is stronger when the metric has a clear direction.
Median household income
$127,229
$127,229; above the state county median of $83,473.
State rank #6 of 58 · U.S. Census Bureau — American Community Survey
Median home value
$866,800
$866,800; above the state county median of $481,100.
State rank #50 of 58 · U.S. Census Bureau — American Community Survey
Median gross rent
$2,375/mo
$2,375/mo; above the state county median of $1,624/mo.
State rank #51 of 56 · U.S. Census Bureau — American Community Survey
Unemployment rate
4.5%
4.5%; below the state county median of 5.5%.
State rank #13 of 58 · U.S. Bureau of Labor Statistics — Local Area Unemployment Statistics
Bachelor’s degree or higher
45.2%
45.2%; above the state county median of 25.7%.
State rank #6 of 58 · U.S. Census Bureau — American Community Survey
Life expectancy
81.2 years
81.2 years; above the state county median of 78.2 years.
State rank #12 of 57 · County Health Rankings & Roadmaps
Poor or fair health
15.5%
15.5%; below the state county median of 18.4%.
State rank #12 of 58 · County Health Rankings & Roadmaps
Uninsured
5.2%
5.2%; below the state county median of 7.3%.
State rank #8 of 58 · County Health Rankings & Roadmaps
Primary care access
1 per 986 residents
1 per 986 residents; below the state county median of 1 per 1,459 residents.
State rank #11 of 57 · County Health Rankings & Roadmaps
Mental health access
1 per 243 residents
1 per 243 residents; below the state county median of 1 per 247 residents.
State rank #29 of 58 · County Health Rankings & RoadmapsCommon questions
Contra Costa County FAQ
Is Contra Costa County a good place to live?
Contra Costa County may be worth a closer look for movers prioritizing median household income, bachelor’s degree or higher, and uninsured. College attainment is 45.2% and life expectancy is 81.2 years.
What should I know before moving to Contra Costa County?
Start with housing, employment, commute, schools, healthcare access, and the specific municipality. Housing benchmarks are $866,800 median home value and $2,375/mo median gross rent. Set those costs against a median household income of $127,229, while remembering that household circumstances and municipalities vary.
What is the population of Contra Costa County?
Contra Costa County has 1,165,012 residents in the 2020–2024 ACS 5-year dataset.
What is the FIPS code for Contra Costa County?
The five-digit county FIPS code is 06013; the parent state FIPS is 06.
What is the median household income in Contra Costa County?
The ACS median household income is $127,229.
How much does housing cost in Contra Costa County?
Housing benchmarks are $866,800 median home value and $2,375/mo median gross rent. Set those costs against a median household income of $127,229, while remembering that household circumstances and municipalities vary.
What is the unemployment rate in Contra Costa County?
The BLS LAUS annual-average unemployment rate is 4.5%.
Similar population
Nearby counties in the state ranking
Source and gate
Methodology and source periods
All records join by five-digit FIPS. Profiles publish when ACS county population is at least 100,000 or the county is the state’s largest. Missing source values remain unavailable and are excluded from ranks. Runtime data was generated 2026-07-26.
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