Marion County, MO Map
Official Census boundary of Marion County, Missouri (FIPS 29127). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Marion County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
28,457
Households
11,323
Median household income
$62,903
Median age
39.6 years
Median home value
$162,000
Median gross rent
$808/mo
Owner-occupied homes
69.3%
Bachelor's degree or higher
24.6%
Below poverty level
14.2%
Land area
436.9 sq mi
Population density
65 / sq mi