household income · California
Household income in Contra Costa County
Median income of all households — not families, which are counted separately and run higher.
Median household income
| Survey period | Value | Margin of error | Source |
|---|---|---|---|
| 2020–2024 | $127,229 | ± $1,713 | evidence → |
| 2019–2023 | $125,727 | ± $1,829 | evidence → |
| 2018–2022 | $120,020 | ± $1,496 | evidence → |
| 2017–2021 | $110,455 | ± $1,219 | evidence → |
In context
Median household income in Contra Costa County is $127,229, above the California median of $83,473 across 58 counties (2020–2024).
American Community Survey, five-year estimates. Each release covers five years, so consecutive releases overlap by four of them — a change from one release to the next is damped, and reading them as annual values understates swings. Margins of error are at 90 % confidence and are wide in sparsely populated counties.
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