county benchmark · Iowa
Median household income, 2018-2022
Across 99 counties in Iowa. Every rank carries its margin of error.
Distribution
| Percentile | Value |
|---|---|
| 10th percentile | $58,211 |
| 25th | $62,272 |
| Median | $66,056 |
| 75th | $72,617 |
| 90th percentile | $77,506 |
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 | $99,533 | $96,368 – $102,698 | evidence → |
| 2 | Warren County | $89,741 | $85,818 – $93,664 | evidence → |
| 3 | Madison County | $88,110 | $83,304 – $92,916 | evidence → |
| 4 | Bremer County | $84,727 | $81,121 – $88,333 | evidence → |
| 5 | Sioux County | $81,914 | $78,738 – $85,090 | evidence → |
| 6 | Mills County | $81,907 | $77,801 – $86,013 | evidence → |
| 7 | Grundy County | $80,701 | $77,853 – $83,549 | evidence → |
| 8 | Plymouth County | $79,963 | $77,282 – $82,644 | evidence → |
| 9 | Benton County | $79,444 | $75,352 – $83,536 | evidence → |
| 10 | Polk County | $78,827 | $77,505 – $80,149 | evidence → |
| 11 | Davis County | $77,176 | $70,047 – $84,305 | evidence → |
| 12 | Cedar County | $76,959 | $73,808 – $80,110 | evidence → |
| 13 | Monroe County | $76,324 | $64,589 – $88,059 | evidence → |
| 14 | Delaware County | $75,896 | $72,691 – $79,101 | evidence → |
| 15 | Harrison County | $75,830 | $72,808 – $78,852 | evidence → |
| 16 | Guthrie County | $75,795 | $70,520 – $81,070 | evidence → |
| 17 | Boone County | $75,759 | $70,049 – $81,469 | evidence → |
| 18 | Linn County | $75,457 | $74,031 – $76,883 | evidence → |
| 19 | Marion County | $74,193 | $71,138 – $77,248 | evidence → |
| 20 | Lyon County | $73,735 | $69,693 – $77,777 | evidence → |
Machine access — free, no API key
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