Carol Stream, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Carol Stream, Illinois is 39,427 as of the 2023 American Community Survey, making it the 42nd-largest city in Illinois. The median household income is $105,395, the median home value is $308,700, and the median age is 39.3.
The population has declined 0.1% since 2010 (39,587 → 39,556).
39,427
Population
4311
People / sq mi
$105,395
Median Income
$308,700
Median Home Value
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Carol Stream covers 9.1 sq mi of land at 4311 people per square mile.
About Carol Stream, IL
Carol Stream is distinguished by its share of foreign-born residents, 12.1% of the population. With 39,427 residents, Carol Stream is a city in Illinois. It ranks #42 among cities in Illinois by population.
Median household income is $105,395, above the US median of $78,538. About 4.8% of residents live below the federal poverty level, below the national 12.4%. Homes carry a median value of $308,700, with typical rent around $1,465.
College attainment is above the local norm at 43.8%, above the national 35.0%. Around 13.4% of workers work from home, close to the national 14.0%, and the average commute runs about 29 minutes each way.
Carol Stream village Population History (2010-2024)
The city of Carol Stream village had a population of 39,587 in 2010 and 39,556 in 2024, a -0.1% growth over 14 years. The peak was 40,171 in 2014. Average annual growth rate: 0.00%.
39,556
Population (2024)
39,587
Population (2010)
40,171
Peak (2014)
0.00%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 39,587 |
| 2011 | 39,818 |
| 2012 | 40,018 |
| 2013 | 40,148 |
| 2014 | 40,171 |
| 2015 | 40,152 |
| 2016 | 39,945 |
| 2017 | 39,813 |
| 2018 | 39,507 |
| 2019 | 39,203 |
| 2020 | 39,760 |
| 2021 | 39,425 |
| 2022 | 39,181 |
| 2023 | 39,249 |
| 2024 | 39,556 |
Race & Ethnicity
| White | 53.7% |
| Black or African American | 6.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Economy & Income
$105,395
Median Household Income
$44,595
Per Capita Income
4.8%
Poverty Rate
2.9%
Unemployment Rate
Housing
$308,700
Median Home Value
$1,465
Median Rent
68.1%
Owner-Occupied
Education
90.3%
High School+
43.8%
Bachelor's+
Commute
2.7%
Drive Alone
71.3%
Public Transit
13.4%
Work From Home
28.9 min
Avg Commute
Community Profile
12.1%
Foreign Born
60.0%
Non-English at Home
2.9%
Veterans
9.1%
With Disability
95.0%
Health Insurance
96.8%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.1% |
| Manufacturing | 15.8% |
| Finance, Insurance & Real Estate | 10.4% |
| Retail Trade | 8.5% |
| Education, Health Care & Social Services | 7.7% |
| Information | 7.5% |
| Arts, Entertainment & Food Services | 5.6% |
| Construction | 4.8% |
| Transportation & Warehousing | 2.6% |
| Public Administration | 2.2% |
| Agriculture & Mining | 0.4% |
Largest cities in Illinois
Largest counties in Illinois
Part of Illinois
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City rankings
Frequently Asked Questions
Carol Stream, Illinois has a population of 39,427 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 42nd-largest city in Illinois.
The median household income in Carol Stream, Illinois is $105,395, with 4.8% of residents living below the federal poverty level.
The median home value in Carol Stream, Illinois is $308,700, with median monthly rent at $1,465 and a homeownership rate of 68.1%.
The median age in Carol Stream, Illinois is 39.3 years. The population is 49.9% male and 50.1% female.
The population has declined 0.1% since 2010 (39,587 → 39,556).
Where to stay in Carol Stream
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.