Richest & Poorest Counties in Iowa
Iowa has 99 counties. The wealthiest county by median household income is Dallas County at $102,379 , while the lowest-income county is Appanoose County at $54,934 . The statewide median household income is $75,059, compared to the national median of $75,149.
Geography
Metric
Iowa — Median Household Income by County
Source: U.S. Census Bureau — ACS 5-Year Estimates. All values are estimates subject to margin of error.
Richest Counties in Iowa
Top 10 counties ranked by median household income.
| # | County | Income |
|---|---|---|
| 1 | Dallas County | $102,379 |
| 2 | Warren County | $94,588 |
| 3 | Madison County | $90,855 |
| 4 | Mills County | $90,753 |
| 5 | Grundy County | $87,205 |
| 6 | Benton County | $86,962 |
| 7 | Bremer County | $86,784 |
| 8 | Sioux County | $86,098 |
| 9 | Polk County | $83,576 |
| 10 | Boone County | $83,531 |
Poorest Counties in Iowa
Bottom 10 counties ranked by median household income.
| # | County | Income |
|---|---|---|
| 99 | Appanoose County | $54,934 |
| 98 | Union County | $57,772 |
| 97 | Page County | $57,953 |
| 96 | Audubon County | $58,229 |
| 95 | Decatur County | $59,044 |
| 94 | Franklin County | $59,894 |
| 93 | Fayette County | $60,165 |
| 92 | Van Buren County | $61,161 |
| 91 | Jefferson County | $61,620 |
| 90 | Lucas County | $61,793 |
All 99 Counties Ranked
Every county in Iowa ranked by median household income. Click any county for its full profile.
About This Data
All figures are estimates from the American Community Survey 2024 5-Year Estimates, published by the U.S. Census Bureau. Values are subject to sampling variability and margin of error.
Rankings are within Iowa only and may differ from national rankings. For more information, see our methodology.