county benchmark · Iowa
Median household income, 2019-2023
Across 99 counties in Iowa. Every rank carries its margin of error.
Distribution
| Percentile | Value |
|---|---|
| 10th percentile | $59,988 |
| 25th | $64,489 |
| Median | $68,704 |
| 75th | $74,646 |
| 90th percentile | $80,498 |
Highest counties
Dallas County leads reliably only from rank 2 downwards. Its estimate range overlaps those of the ranks above 2, which therefore cannot be separated from it at 90 % confidence.
| Rank | County | Estimate | Range (90 %) | Source |
|---|---|---|---|---|
| 1 | Dallas County | $102,349 | $99,129 – $105,569 | evidence → |
| 2 | Warren County | $92,990 | $89,659 – $96,321 | evidence → |
| 3 | Madison County | $89,542 | $83,555 – $95,529 | evidence → |
| 4 | Mills County | $87,810 | $82,783 – $92,837 | evidence → |
| 5 | Benton County | $84,742 | $81,252 – $88,232 | evidence → |
| 6 | Sioux County | $84,736 | $79,727 – $89,745 | evidence → |
| 7 | Grundy County | $83,617 | $79,569 – $87,665 | evidence → |
| 8 | Bremer County | $83,343 | $80,697 – $85,989 | evidence → |
| 9 | Polk County | $81,621 | $80,285 – $82,957 | evidence → |
| 10 | Plymouth County | $81,600 | $78,791 – $84,409 | evidence → |
| 11 | Louisa County | $80,223 | $74,113 – $86,333 | evidence → |
| 12 | Guthrie County | $79,981 | $72,256 – $87,706 | evidence → |
| 13 | Boone County | $79,741 | $74,416 – $85,066 | evidence → |
| 14 | Davis County | $79,505 | $72,187 – $86,823 | evidence → |
| 15 | Cedar County | $79,080 | $76,067 – $82,093 | evidence → |
| 16 | Buchanan County | $78,430 | $73,528 – $83,332 | evidence → |
| 17 | Marion County | $78,059 | $74,655 – $81,463 | evidence → |
| 18 | Harrison County | $77,027 | $73,448 – $80,606 | evidence → |
| 19 | Worth County | $76,875 | $70,062 – $83,688 | evidence → |
| 20 | Linn County | $76,421 | $74,415 – $78,427 | evidence → |
Machine access — free, no API key
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