Antioch, California Demographics
Population trends, housing costs, income, commuting, and health, all on one page.
Antioch, CA Population Density Map and Area Scores
Area Score
Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.
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B
Health Around average
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C
Income Below average
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D
Education Well below average
Source: Map AI Methodology
Population
| Metric | Antioch | California Avg | U.S. Average |
|---|---|---|---|
| Population | 105,266 | 39,245,658 | 337,468,954 |
| Population density (per sq mi) | 3515.7 | 239.4 | 86.4 |
| Population growth (%/yr) | 1.15% | 0.19% | 0.59% |
| Median age | 36.5 | 35.5 | 37.3 |
| Households | 34,148 | 13,531,619 | 130,235,071 |
Population in Antioch grew by 24.8% from 2009 to 2024, reaching 105,266 in 2024.
Population Growth 2009–2024
Race & Ethnicity
Age & Sex
The largest generation in Antioch is Gen Z, aged 13–28, at 23.2% of residents. That is 1.4 points above California as a whole.
- Gen Z 13–28 24,369 23.2% +1.4 pts
- Millennials 29–44 23,495 22.3% -1.3 pts
- Gen X 45–60 22,187 21.1% +1.2 pts
- Boomers 61–79 14,555 13.8% -1.4 pts
Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below California, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.
Male and female share
Women are 52.4% of the people living in Antioch and men 47.6%.
- Women 52.4% California 49.9%
- Men 47.6% California 50.1%
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Economy
Antioch has a the economy index of C, which means it is somewhat prosperous.
| Metric | Antioch | California Avg | U.S. Average |
|---|---|---|---|
| Median household income | $96,783 | $99,161 | $80,455 |
| Income growth (%/yr) | 5.12% | 5.57% | 4.80% |
| Unemployment rate | 7.7% | 6.6% | 5.2% |
The median household income in Antioch is about 2% lower than in California.
Housing
| Metric | Antioch | California Avg | U.S. Average |
|---|---|---|---|
| Median home price | $507,441 | $650,794 | $248,835 |
| Median rent | $2,274 | $2,036 | $1,407 |
| Homeownership rate | 63.2% | 55.9% | 65.2% |
The median home price in Antioch is about 18.6 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $2,274 per month for that long.
Commute Time & Mobility
Commuters in Antioch spend about 74 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 307 hours, about 12.8 full days, spent commuting.
| Metric | Antioch | California Avg | U.S. Average |
|---|---|---|---|
| One-way commute (min) | 36.8 | 23.5 | 22.4 |
| Round-trip commute (min) | 73.6 | 47.0 | 44.8 |
| Yearly time spent (hours) | 307 | 196 | 187 |
| Estimated yearly cost | $9,512 | $6,065 | $5,790 |
| Work from home | 12.8% | 17.2% | 15.0% |
| Highway traffic (vehicles/day) | 29,641 | 16,509 | 8,813 |
| Local road traffic (vehicles/day) | 4,283 | 2,449 | 1,355 |
The average commute time in Antioch is 37 minutes, longer than the 23 minutes in California.
Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.
Education & Households
Antioch has a education index of D, which means it is barely educated.
| Metric | Antioch | California Avg | U.S. Average |
|---|---|---|---|
| Bachelor's degree or higher | 21.0% | 33.0% | 31.6% |
| Average household size | 3.05 | 2.84 | 2.53 |
Health
Antioch has a health index of B, which means it is quite healthy.
| Metric | Antioch | California Avg | U.S. Average |
|---|---|---|---|
| Life expectancy (years) | 76.8 | 79.6 | 78.3 |
| Self-rated poor health | 17.1% | 16.4% | 16.3% |
| Smokers | 14.4% | 13.9% | 19.0% |
Antioch, CA Compared With Nearby Cities
Antioch, CA is the largest of the 4 cities compared here, 105,266 residents against a local median of 48,932. Where Antioch, CA breaks from the cities next to it is median household income, sitting 28% below the local median of $135,113 at $96,783. That is the weaker end of the local range on this measure.
Median home price tells the same story from another angle: $507,441 against a local median of $692,444, 27% below it. The cities themselves spread $44,324 on median household income, so Antioch, CA sits at one end of an already wide local range rather than apart from it. Antioch, CA has the 3rd highest median household income of the 4 areas compared here.
| Area | Population | Median household income | Median home price | Commute |
|---|---|---|---|---|
| Antioch, CA | 105,266 | $96,783 #3/4 | $507,441 #4/4 | 36.8 min #3/4 |
| Brentwood, CA | 48,932 | $139,065 | $599,374 | 35.4 min |
| Oakley, CA | 37,873 | $135,113 | $692,444 | 40.1 min |
| Pittsburg, CA | 63,976 | $94,741 | $718,909 | 33.2 min |
Frequently Asked Questions
Common questions about Antioch, California.
How big is Antioch, California by population?
About 105,266 people live in Antioch, California, in 34,148 households of 3.1 people on average. The median age is 36.5, close to the U.S. median of 37.3.
How densely populated is Antioch, California?
Averaged over its land area, Antioch, California has 3,516 people per square mile, a density typical of a city. That is about 41 times the U.S. average of 86.
How affordable is housing in Antioch, California?
The median home costs 5.2 times the median household income ($507,441 against $96,783), compared with 3.1 times nationally. A ratio of about 3 is traditionally considered affordable. Median rent of $2,274 a month takes about 28% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.
Is unemployment high in Antioch, California?
Unemployment in Antioch, California is 7.7%, well above the U.S. rate of 5.2%, so job seekers may face more competition than elsewhere.
How common is a college degree in Antioch, California?
21.0% of adults in Antioch, California hold a bachelor's degree or higher (about 1 in 5), well below the U.S. share of 31.6%.
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