US Census Data

Grundy County vs Whiteside County

A side-by-side comparison of Grundy County and Whiteside County: population, income, housing, and more.

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

Whiteside County has the higher population (55,192 vs 52,920 in Grundy County). Grundy County has the higher median household income ($93,060 vs $64,536 in Whiteside County). Grundy County has the higher median home value ($259,200 vs $125,800 in Whiteside County).

Population, income & housing

Grundy CountyWhiteside County
Population52,92055,192
Median age38.6 yrs43.4 yrs
Median household income$93,060$64,536
Median home value$259,200$125,800
Median gross rent$1,137$808
Housing units21,32425,850
Homeownership rate75.8%75.5%
Bachelor's degree or higher24.2%20.1%
Unemployment rate4.5%4.6%

Trends (ACS 5-year, 2019–2023)

Grundy CountyWhiteside County
Population50,666 → 52,920 (+4.4%)56,016 → 55,192 (-1.5%)
Median household income$77,350 → $93,060 (+20.3%)$54,232 → $64,536 (+19.0%)
Median home value$199,300 → $259,200 (+30.1%)$106,700 → $125,800 (+17.9%)
Median gross rent$999 → $1,137 (+13.8%)$695 → $808 (+16.3%)

Grundy County

Population
50,66652,920
Median household income
$77,350$93,060
Median home value
$199,300$259,200
Median gross rent
$999$1,137

Whiteside County

Population
56,01655,192
Median household income
$54,232$64,536
Median home value
$106,700$125,800
Median gross rent
$695$808

Age & race/ethnicity

Age distribution (share)

Grundy CountyWhiteside County
Under 55.8%5.3%
5 to 1718.9%16.7%
18 to 248.7%7.6%
25 to 3411.8%10.8%
35 to 4413.6%11.4%
45 to 5413.4%12.3%
55 to 6413.1%14.4%
65 to 748.9%12.3%
75 and over5.7%9.1%

Race & ethnicity (share)

Grundy CountyWhiteside County
White (non-Hispanic)83.3%82.1%
Black or African American2.1%1.0%
American Indian & Alaska Native0.1%0.1%
Asian0.4%0.5%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.1%0.2%
Two or more races2.5%3.1%
Hispanic or Latino11.5%13.1%

Educational attainment (age 25+)

Share of adults 25+

Grundy CountyWhiteside County
No high school diploma5.8%9.0%
High school graduate34.0%37.8%
Some college or associate's36.0%33.1%
Bachelor's degree16.3%12.5%
Graduate or professional degree7.9%7.6%

Commute to work

How workers get to work (share)

Grundy CountyWhiteside County
Drove alone83.8%80.6%
Carpooled4.4%9.7%
Public transit0.6%0.3%
Walked0.8%3.5%
Bicycle0.1%0.7%
Worked from home9.7%4.9%
Other means0.7%0.4%

Housing

Units in structure (share)

Grundy CountyWhiteside County
1-unit, detached71.0%81.2%
1-unit, attached9.8%1.8%
2 to 4 units7.6%7.8%
5 to 19 units5.5%3.9%
20 or more units2.1%3.0%
Mobile home & other3.9%2.4%

Poverty & households

Grundy CountyWhiteside County
Poverty rate6.3%12.1%
Average household size2.562.33
Mean commute (minutes)2820
Median year structure built19901960

Full profiles

2

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