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Population Review

LaSalle County, IL — Population & Demographics

LaSalle County, IL has a population of 109,049. The median household income is $72,281 and the median age is 42.1.

109,049

Population

$72,281

Median Income

$154,900

Median Home Value

42.1

Median Age

Race & Ethnicity

White86.8%
Black or African American2.7%
Asian0.0%
Hispanic or Latino (any race)0.7%
Two or More Races0.0%

Economy & Income

$72,281

Median Household Income

$38,079

Per Capita Income

10.0%

Poverty Rate

3.5%

Unemployment

Housing

$154,900

Median Home Value

$906

Median Rent

73.9%

Homeownership

Education

91.4%

High School+

18.7%

Bachelor's+

Frequently Asked Questions

LaSalle County, IL has a population of 109,049 according to Census ACS 2023 data.

The median household income in LaSalle County, IL is $72,281.

Data from the American Community Survey (ACS) 5-Year estimates.