Glendale Heights, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Glendale Heights, Illinois had a total population of 32,808, the 57th largest village in Illinois, with a median household income of $86,545, which is 4% higher than the state average. The poverty rate is 10.3%.
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 Illinois (diversity index: 74/100).
Glendale Heights Quick Facts
How Glendale Heights 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 | 32,864 | 32,808 | -0.2% |
| Median household income | $82,232 | $86,545 | +5.2% |
| Median home value | $249,000 | $261,700 | +5.1% |
How Glendale Heights 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: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Glendale Heights Rankings in Illinois
Explore Illinois Rankings
Other Cities in DuPage County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Aurora | 179,898 | $93,633 | 9.5% | $274,800 |
| Naperville | 150,692 | $155,105 | 4.5% | $540,200 |
| Bolingbrook | 74,096 | $108,400 | 9.2% | $314,700 |
| Wheaton | 53,557 | $120,008 | 5.6% | $455,700 |
| Downers Grove | 50,054 | $115,114 | 5.5% | $449,800 |
| Lombard | 43,619 | $100,362 | 7.2% | $335,700 |
| Carol Stream | 39,460 | $102,309 | 6.4% | $335,000 |
| Addison | 35,489 | $90,431 | 8.7% | $341,300 |
| St. Charles | 32,854 | $114,300 | 4.5% | $377,400 |
| Glen Ellyn | 28,390 | $140,938 | 6.3% | $544,000 |
Cities Similar to Glendale Heights
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Elk Grove Village | 31,987 | $94,175 | $347,100 | 41.2% | 7.9% |
| Addison | 35,489 | $90,431 | $341,300 | 23.7% | 8.7% |
| Woodridge | 33,941 | $101,000 | $363,700 | 46.5% | 5.5% |
| O'Fallon | 32,262 | $105,982 | $295,700 | 52.4% | 6.2% |
| Carpentersville | 37,346 | $86,917 | $234,100 | 24.3% | 10.3% |
Population Overview
Glendale Heights is a mid-sized community located in Illinois, within DuPage County. The total population is 32,808. It ranks as the 57th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Glendale Heights is 36.1 years. This is 7% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Glendale Heights is $86,545. This is 4% higher than the state median of $83,390. It is also 7% higher than the national median of $80,734. The poverty rate stands at 10.3%. This is 13% lower than the state poverty rate of 11.8%. The unemployment rate is 6.0%. This is 3% higher than the state rate of 5.8%. The median home value is $261,700. Housing costs are about the same as the state median of $263,300. The home-value-to-income ratio is 3.0x. 64.4% of occupied housing units are owner-occupied. This homeownership rate is 4% lower than the state average of 67.1%.
Race & Ethnicity
Glendale Heights is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 27.8%. The White (non-Hispanic) population (27.8%) is well below the state average of 58.1%. The Hispanic or Latino population is significantly higher than the state average (33.2% vs 18.8%). The Asian population is significantly higher than the state average (25.5% vs 5.9%).
Education
29.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 21% lower 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 82.7%.
Data Sources & Methodology
All demographic data for Glendale Heights, 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 Glendale Heights, Illinois?
Glendale Heights, Illinois has a population of 32,808 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Glendale Heights, IL?
The median household income in Glendale Heights is $86,545, which is 7% higher than the national median of $80,734.
What is the poverty rate in Glendale Heights, IL?
The poverty rate in Glendale Heights is 10.3%. This means approximately 3,385 residents live below the federal poverty line.
What is the racial makeup of Glendale Heights, Illinois?
Glendale Heights's population is 27.8% White, 10.0% Black, 33.2% Hispanic/Latino, and 25.5% Asian.
What is the median home value in Glendale Heights, IL?
The median home value in Glendale Heights is $261,700. The home-value-to-income ratio is 3.0x.
How educated is Glendale Heights, Illinois?
29.9% of adults (25+) in Glendale Heights hold a bachelor's degree or higher, and 7.2% hold a graduate or professional degree.