Warrenville city, Illinois Demographics & Population 2026
As of 2026, Warrenville city, Illinois has a total population of 14,232, the 172nd largest city in Illinois, with a median household income of $99,028, which is 21% higher than the state average. The poverty rate is 11.0%.
Warrenville city Quick Facts
How Warrenville city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 60 | National average: 60
Education
Educational Attainment (Adults 25+)
Warrenville city Rankings in Illinois
Explore Illinois Rankings
Cities Similar to Warrenville city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Shiloh village | 14,109 | $100,058 | $276,900 | 42.0% | 6.2% |
| Wood Dale city | 13,926 | $90,408 | $303,400 | 24.3% | 6.2% |
| Chatham village | 14,740 | $106,030 | $231,900 | 49.4% | 3.7% |
| Wauconda village | 14,010 | $112,438 | $268,300 | 39.4% | 6.5% |
| Glen Carbon village | 13,521 | $92,434 | $278,200 | 51.9% | 5.5% |
Population Overview
Warrenville city is a small city located in Illinois. The total population is 14,232. It ranks as the 172nd most populous out of 1,445 cities and towns in Illinois.
Age Demographics
The median age in Warrenville city is 37.2 years. This is 4% lower than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Warrenville city is $99,028. This is 21% higher than the state median of $81,702. Compared to the national median of $78,538, household income here is 26% higher. The poverty rate stands at 11.0%. This is 6% lower than the state poverty rate of 11.7%. The unemployment rate is 3.5%. This is 40% lower than the state rate of 5.8%. The median home value is $266,500. Housing costs are 6% higher than the state median of $250,500. With a home-value-to-income ratio of just 2.7x, Warrenville city is one of the most affordable housing markets in the area. 75.8% of occupied housing units are owner-occupied. This homeownership rate is 13% higher than the state average of 66.8%.
Race & Ethnicity
The largest racial or ethnic group in Warrenville city is White (non-Hispanic), making up 63.0% of the population. Hispanic or Latino residents account for 23.5%. The Black or African American population (5.0%) is well below the state average of 13.6%.
Education
42.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 14% higher than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 86.2%. Notably, 17.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Warrenville city, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. 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. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Warrenville city, Illinois?
Warrenville city, Illinois has a population of 14,232 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Warrenville city, IL?
The median household income in Warrenville city is $99,028, which is 26% higher the national median of $78,538.
What is the poverty rate in Warrenville city, IL?
The poverty rate in Warrenville city is 11.0%. This means approximately 1,559 residents live below the federal poverty line.
What is the racial makeup of Warrenville city, Illinois?
Warrenville city's population is 63.0% White, 5.0% Black, 23.5% Hispanic/Latino, and 6.3% Asian.
What is the median home value in Warrenville city, IL?
The median home value in Warrenville city is $266,500. The home-value-to-income ratio is 2.7x.
How educated is Warrenville city, Illinois?
42.5% of adults (25+) in Warrenville city hold a bachelor's degree or higher, and 17.1% hold a graduate or professional degree.