Among 53 cached counties in North Dakota with a median household income estimate (ACS 5-Year vintage 2024, variable B19013_001E), Dunn County, North Dakota is highest at $97,689 and Sioux County, North Dakota is lowest at $42,083.

North Dakota statewide median household income is $76,657 in the same vintage.

Dunn County, North Dakota has a population of 4,040 (B01003_001E). Sioux County, North Dakota has a population of 3,740.

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.