Among 99 cached counties in Iowa with a median household income estimate (ACS 5-Year vintage 2024, variable B19013_001E), Dallas County, Iowa is highest at $102,379 and Appanoose County, Iowa is lowest at $54,934.

Iowa statewide median household income is $75,059 in the same vintage.

Dallas County, Iowa has a population of 107,968 (B01003_001E). Appanoose County, Iowa has a population of 12,184.

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, vintage 2024 (period 2020–2024). Dataset acs/acs5. Variables: B01003_001E (total population), B19013_001E (median household income, 2024 inflation-adjusted dollars), B19113_001E (median family income, 2024 inflation-adjusted dollars), B19301_001E (per capita income, 2024 inflation-adjusted dollars). census.gov/data/developers. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.