Sangamon County, IL Map
Official Census boundary of Sangamon County, Illinois (FIPS 17167). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Sangamon County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
194,947
Households
84,762
Median household income
$75,357
Median age
41 years
Median home value
$176,300
Median gross rent
$983/mo
Owner-occupied homes
71.3%
Bachelor's degree or higher
36.6%
Below poverty level
13.1%
Land area
868.2 sq mi
Population density
225 / sq mi