Marshall County, IL — Population & Demographics
Marshall County, IL has a population of 11,715. The median household income is $69,818 and the median age is 45.9.
11,715
Population
$69,818
Median Income
$137,800
Median Home Value
45.9
Median Age
Race & Ethnicity
| White | 93.7% |
| Black or African American | 0.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Economy & Income
$69,818
Median Household Income
$36,065
Per Capita Income
8.3%
Poverty Rate
2.6%
Unemployment
Housing
$137,800
Median Home Value
$767
Median Rent
79.7%
Homeownership
Education
91.0%
High School+
18.7%
Bachelor's+
Frequently Asked Questions
Marshall County, IL has a population of 11,715 according to Census ACS 2023 data.
The median household income in Marshall County, IL is $69,818.
Data from the American Community Survey (ACS) 5-Year estimates.