Antioch, California Demographics & Population 2026
During the 2020–2024 ACS period, Antioch, California had a total population of 116,477, the 54th largest city in California, with a median household income of $97,465, which is 2% lower than the state average. The poverty rate is 11.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- One of the most racially diverse communities in California (diversity index: 76/100).
Antioch Quick Facts
How Antioch Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 115,759 | 116,477 | +0.6% |
| Median household income | $94,256 | $97,465 | +3.4% |
| Median home value | $607,400 | $629,700 | +3.7% |
How Antioch Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Antioch Rankings in California
Explore California Rankings
Other Cities in Contra Costa County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Concord | 124,035 | $108,709 | 8.2% | $797,600 |
| Richmond | 115,505 | $95,391 | 13.6% | $668,200 |
| San Ramon | 85,993 | $196,161 | 4.4% | $1,509,500 |
| Pittsburg | 76,257 | $99,861 | 11.2% | $597,900 |
| Walnut Creek | 70,088 | $130,432 | 6.4% | $1,057,300 |
| Brentwood | 65,208 | $142,494 | 8.3% | $836,600 |
| Oakley | 45,183 | $137,677 | 6.1% | $660,200 |
| Danville | 43,401 | $232,216 | 3.8% | $1,681,700 |
| Martinez | 36,903 | $127,355 | 6.3% | $859,800 |
| Pleasant Hill | 34,235 | $145,029 | 7.3% | $1,077,100 |
Cities Similar to Antioch
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Richmond | 115,505 | $95,391 | $668,200 | 33.0% | 13.6% |
| Fairfield | 120,785 | $101,895 | $624,300 | 26.6% | 10.2% |
| Menifee | 110,305 | $93,454 | $537,300 | 22.6% | 9.5% |
| Clovis | 124,725 | $99,241 | $482,700 | 36.6% | 8.0% |
| Berkeley | 120,257 | $108,092 | $1,413,900 | 74.9% | 17.3% |
Population Overview
Antioch is a major urban center located in California, within Contra Costa County. The total population is 116,477. It ranks as the 54th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Antioch is 38.4 years. This is 1% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Antioch is $97,465. This is 2% lower than the state median of $99,122. It is also 21% higher than the national median of $80,734. The poverty rate stands at 11.4%. This is 5% lower than the state poverty rate of 12.0%. The unemployment rate is 7.4%. This is 12% higher than the state rate of 6.6%. The median home value is $629,700. Housing costs are 14% lower than the state median of $734,700. The home-value-to-income ratio of 6.5x suggests that housing affordability is a significant concern for many residents. 63.6% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 55.9%.
Race & Ethnicity
Antioch is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 23.4%. The Black or African American population is significantly higher than the state average (18.2% vs 5.2%).
Education
23.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 35% lower than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 85.3%.
Data Sources & Methodology
All demographic data for Antioch, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Antioch, California?
Antioch, California has a population of 116,477 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Antioch, CA?
The median household income in Antioch is $97,465, which is 21% higher than the national median of $80,734.
What is the poverty rate in Antioch, CA?
The poverty rate in Antioch is 11.4%. This means approximately 13,171 residents live below the federal poverty line.
What is the racial makeup of Antioch, California?
Antioch's population is 23.4% White, 18.2% Black, 35.6% Hispanic/Latino, and 13.9% Asian.
What is the median home value in Antioch, CA?
The median home value in Antioch is $629,700. The home-value-to-income ratio is 6.5x.
How educated is Antioch, California?
23.9% of adults (25+) in Antioch hold a bachelor's degree or higher, and 6.7% hold a graduate or professional degree.