Johnson County, MO Map
Official Census boundary of Johnson County, Missouri (FIPS 29101). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Johnson County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
54,732
Households
21,087
Median household income
$67,272
Median age
31.5 years
Median home value
$235,700
Median gross rent
$932/mo
Owner-occupied homes
63.5%
Bachelor's degree or higher
29.1%
Below poverty level
11.8%
Land area
829.3 sq mi
Population density
66 / sq mi