Dubuque County, IA Map
Official Census boundary of Dubuque County, Iowa (FIPS 19061). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Dubuque County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
99,030
Households
40,989
Median household income
$77,630
Median age
39.1 years
Median home value
$237,300
Median gross rent
$959/mo
Owner-occupied homes
73.3%
Bachelor's degree or higher
33.4%
Below poverty level
9.7%
Land area
608.3 sq mi
Population density
163 / sq mi