Winfield, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Winfield, Illinois had a total population of 10,095, the 225th largest village in Illinois, with a median household income of $135,795, which is 63% higher than the state average. The poverty rate is 3.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 63% above the state average — one of the wealthiest communities in Illinois.
- An exceptionally low poverty rate of 3.2% — among the lowest in Illinois.
- 59.7% of adults hold a bachelor's degree or higher — top 10% in Illinois.
Winfield Quick Facts
How Winfield 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 | 9,982 | 10,095 | +1.1% |
| Median household income | $143,102 | $135,795 | -5.1% |
| Median home value | $363,400 | $386,300 | +6.3% |
How Winfield 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
A less diverse community where one racial or ethnic group represents a large majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Winfield 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 |
| Glendale Heights | 32,808 | $86,545 | 10.3% | $261,700 |
Cities Similar to Winfield
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Mahomet | 10,049 | $118,586 | $299,100 | 54.2% | 3.8% |
| Flossmoor | 9,391 | $133,663 | $344,800 | 64.4% | 5.5% |
| Frankfort Square | 9,560 | $126,897 | $305,800 | 32.9% | 6.4% |
| Manhattan | 11,026 | $128,522 | $332,600 | 34.9% | 4.2% |
| Barrington | 11,077 | $147,989 | $582,500 | 68.0% | 4.6% |
Population Overview
Winfield is a small city located in Illinois, within DuPage County. The total population is 10,095. It ranks as the 225th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Winfield is 44.0 years. This is 13% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Winfield is $135,795. This is 63% higher than the state median of $83,390. It is also 68% higher than the national median of $80,734. The poverty rate stands at 3.2%. This is 73% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 5.6%. This is 4% lower than the state rate of 5.8%. The median home value is $386,300. Housing costs are 47% higher than the state median of $263,300. With a home-value-to-income ratio of just 2.8x, Winfield is one of the most affordable housing markets in the area. 91.9% of occupied housing units are owner-occupied. This homeownership rate is 37% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Winfield is White (non-Hispanic), making up 78.4% of the population. Hispanic or Latino residents account for 11.5%. The Black or African American population (1.5%) is well below the state average of 13.3%.
Education
59.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Winfield in the top 10% of all cities in the state for educational attainment. This is 58% 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 97.2%. Notably, 24.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Winfield, 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 Winfield, Illinois?
Winfield, Illinois has a population of 10,095 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Winfield, IL?
The median household income in Winfield is $135,795, which is 68% higher than the national median of $80,734.
What is the poverty rate in Winfield, IL?
The poverty rate in Winfield is 3.2%. This means approximately 325 residents live below the federal poverty line.
What is the racial makeup of Winfield, Illinois?
Winfield's population is 78.4% White, 1.5% Black, 11.5% Hispanic/Latino, and 5.1% Asian.
What is the median home value in Winfield, IL?
The median home value in Winfield is $386,300. The home-value-to-income ratio is 2.8x.
How educated is Winfield, Illinois?
59.7% of adults (25+) in Winfield hold a bachelor's degree or higher, and 24.2% hold a graduate or professional degree.