Median Household Income in Contra Costa County, CA
ACS 2024 5-Year Estimates
Median Household Income Trend
Rankings →Percentile Rank Over Time
Year-over-Year Income Change
National Distribution
How Contra Costa County's median household income of $127,229 compares to all 3,222 U.S. counties. Values range from $16,314 to $181,765.
Distribution of Median Household Income Across All Counties
Ranking Context
Counties ranked closest to Contra Costa County for median household income.
Nearby Rankings
Full ranking →| #33 | Alameda County, CA | $129,367 |
| #34 | Western Connecticut Planning Region, CT | $128,188 |
| #35 | Rockwall County, TX | $127,981 |
| #36 | Contra Costa County, CA | $127,229 |
| #37 | Chester County, PA | $127,208 |
| #38 | Putnam County, NY | $126,257 |
| #39 | Carver County, MN | $125,946 |
About Median Household Income
Contra Costa County, California has a median household income of $127,229, ranking #36 of 3,222 counties nationwide — 69.3% above the national value of $75,149. Within California, it ranks #6 of 58. This places it in the 99th percentile nationally.
The median annual income for all households, including wages, investments, and government transfers. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.