McLean County, IL Map
Official Census boundary of McLean County, Illinois (FIPS 17113). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
Loading map…
McLean County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
171,556
Households
70,220
Median household income
$79,905
Median age
34.3 years
Median home value
$208,400
Median gross rent
$1,009/mo
Owner-occupied homes
65.1%
Bachelor's degree or higher
47.2%
Below poverty level
12.9%
Land area
1,183.2 sq mi
Population density
145 / sq mi