US Census Data

DuPage County vs McHenry County

A side-by-side comparison of DuPage County and McHenry County: population, income, housing, and more.

DuPage County and McHenry County are counties in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

DuPage County has the higher population (927,263 vs 311,366 in McHenry County). DuPage County has the higher median household income ($110,502 vs $102,836 in McHenry County). DuPage County has the higher median home value ($374,100 vs $286,900 in McHenry County).

Population, income & housing

DuPage CountyMcHenry County
Population927,263311,366
Median age40.0 yrs40.4 yrs
Median household income$110,502$102,836
Median home value$374,100$286,900
Median gross rent$1,628$1,358
Housing units366,099120,605
Homeownership rate73.1%82.6%
Bachelor's degree or higher51.4%35.2%
Unemployment rate4.8%4.7%

Trends (ACS 5-year, 2019–2023)

DuPage CountyMcHenry County
Population929,060 → 927,263 (-0.2%)307,714 → 311,366 (+1.2%)
Median household income$92,809 → $110,502 (+19.1%)$86,799 → $102,836 (+18.5%)
Median home value$308,500 → $374,100 (+21.3%)$224,500 → $286,900 (+27.8%)
Median gross rent$1,316 → $1,628 (+23.7%)$1,197 → $1,358 (+13.5%)

DuPage County

Population
929,060927,263
Median household income
$92,809$110,502
Median home value
$308,500$374,100
Median gross rent
$1,316$1,628

McHenry County

Population
307,714311,366
Median household income
$86,799$102,836
Median home value
$224,500$286,900
Median gross rent
$1,197$1,358

Age & race/ethnicity

Age distribution (share)

DuPage CountyMcHenry County
Under 55.6%5.3%
5 to 1716.8%17.7%
18 to 248.3%8.1%
25 to 3412.3%11.5%
35 to 4413.6%13.1%
45 to 5412.9%13.7%
55 to 6413.7%14.6%
65 to 7410.1%9.9%
75 and over6.7%6.0%

Race & ethnicity (share)

DuPage CountyMcHenry County
White (non-Hispanic)63.1%76.9%
Black or African American4.9%1.4%
American Indian & Alaska Native0.0%0.0%
Asian12.6%2.8%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.4%0.3%
Two or more races3.2%2.9%
Hispanic or Latino15.7%15.6%

Educational attainment (age 25+)

Share of adults 25+

DuPage CountyMcHenry County
No high school diploma6.8%6.3%
High school graduate18.1%26.9%
Some college or associate's23.6%31.7%
Bachelor's degree30.5%23.3%
Graduate or professional degree21.0%11.9%

Commute to work

How workers get to work (share)

DuPage CountyMcHenry County
Drove alone66.5%74.9%
Carpooled6.8%7.1%
Public transit4.5%1.4%
Walked1.4%1.0%
Bicycle0.2%0.1%
Worked from home19.4%14.7%
Other means1.2%0.8%

Housing

Units in structure (share)

DuPage CountyMcHenry County
1-unit, detached58.4%77.4%
1-unit, attached12.0%10.6%
2 to 4 units4.6%3.7%
5 to 19 units12.5%5.5%
20 or more units12.1%2.2%
Mobile home & other0.3%0.7%

Poverty & households

DuPage CountyMcHenry County
Poverty rate6.4%6.1%
Average household size2.622.66
Mean commute (minutes)2831
Median year structure built19781989

Full profiles

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