Antioch, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Antioch, Illinois had a total population of 14,859, the 165th largest village in Illinois, with a median household income of $108,899, which is 31% higher than the state average. The poverty rate is 7.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 31% above the state average — one of the wealthiest communities in Illinois.
- Unemployment rate of 8.2% is notably above the national average.
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 | 14,751 | 14,859 | +0.7% |
| Median household income | $118,635 | $108,899 | -8.2% |
| Median home value | $299,700 | $306,700 | +2.3% |
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
Moderate diversity with one or two groups making up the majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Antioch Rankings in Illinois
Explore Illinois Rankings
Other Cities in Lake County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Waukegan | 89,076 | $71,919 | 15.3% | $190,900 |
| Mundelein | 31,915 | $108,340 | 8.2% | $309,700 |
| North Chicago | 30,643 | $60,172 | 24.5% | $159,600 |
| Gurnee | 30,510 | $119,628 | 5.2% | $344,300 |
| Highland Park | 30,398 | $168,094 | 4.2% | $607,300 |
| Round Lake Beach | 27,079 | $86,059 | 14.8% | $199,200 |
| Vernon Hills | 26,876 | $121,943 | 6.1% | $412,300 |
| Zion | 24,600 | $63,104 | 16.0% | $183,800 |
| Grayslake | 20,929 | $113,972 | 6.3% | $309,500 |
| Libertyville | 20,525 | $165,667 | 4.2% | $512,000 |
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 |
|---|---|---|---|---|---|
| Chatham | 14,639 | $106,773 | $243,200 | 53.3% | 3.3% |
| Warrenville | 14,718 | $100,321 | $286,100 | 44.9% | 11.3% |
| Shiloh | 14,572 | $99,573 | $274,000 | 43.3% | 6.8% |
| Wauconda | 14,027 | $111,239 | $278,600 | 38.2% | 6.2% |
| Swansea | 14,710 | $91,587 | $223,600 | 42.5% | 8.7% |
Population Overview
Antioch is a small city located in Illinois, within Lake County. The total population is 14,859. It ranks as the 165th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Antioch is 36.8 years. This is 6% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Antioch is $108,899. This is 31% higher than the state median of $83,390. It is also 35% higher than the national median of $80,734. The poverty rate stands at 7.9%. This is 33% lower than the state poverty rate of 11.8%. The unemployment rate is 8.2%. This is 41% higher than the state rate of 5.8%. The median home value is $306,700. Housing costs are 16% higher than the state median of $263,300. With a home-value-to-income ratio of just 2.8x, Antioch is one of the most affordable housing markets in the area. 73.9% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Antioch is White (non-Hispanic), making up 76.6% of the population. Hispanic or Latino residents account for 10.5%. The Black or African American population (4.3%) is well below the state average of 13.3%.
Education
39.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 4% higher than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.7%.
Data Sources & Methodology
All demographic data for Antioch, Illinois 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 Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. 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, Illinois?
Antioch, Illinois has a population of 14,859 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Antioch, IL?
The median household income in Antioch is $108,899, which is 35% higher than the national median of $80,734.
What is the poverty rate in Antioch, IL?
The poverty rate in Antioch is 7.9%. This means approximately 1,180 residents live below the federal poverty line.
What is the racial makeup of Antioch, Illinois?
Antioch's population is 76.6% White, 4.3% Black, 10.5% Hispanic/Latino, and 3.8% Asian.
What is the median home value in Antioch, IL?
The median home value in Antioch is $306,700. The home-value-to-income ratio is 2.8x.
How educated is Antioch, Illinois?
39.2% of adults (25+) in Antioch hold a bachelor's degree or higher, and 13.3% hold a graduate or professional degree.