Highest-earning counties in Iowa

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#50. Mitchell County

- Median household income: $68,704
- Households earning over $100k: 31.6%
- Households earning less than $25k: 15.3%

#49. Adams County

- Median household income: $68,828
- Households earning over $100k: 30.2%
- Households earning less than $25k: 19.0%

#48. Palo Alto County

- Median household income: $68,963
- Households earning over $100k: 31.7%
- Households earning less than $25k: 15.0%

#47. Story County

- Median household income: $69,006
- Households earning over $100k: 33.1%
- Households earning less than $25k: 18.3%

#46. Mahaska County

- Median household income: $69,019
- Households earning over $100k: 29.1%
- Households earning less than $25k: 17.1%

#45. Osceola County

- Median household income: $69,138
- Households earning over $100k: 28.9%
- Households earning less than $25k: 17.5%

#44. Muscatine County

- Median household income: $69,512
- Households earning over $100k: 34.5%
- Households earning less than $25k: 14.3%

#43. Butler County

- Median household income: $69,651
- Households earning over $100k: 30.0%
- Households earning less than $25k: 12.5%

#42. Ringgold County

- Median household income: $69,821
- Households earning over $100k: 30.6%
- Households earning less than $25k: 13.0%

#41. Jasper County

- Median household income: $70,128
- Households earning over $100k: 33.5%
- Households earning less than $25k: 12.3%

#40. Woodbury County

- Median household income: $70,147
- Households earning over $100k: 34.4%
- Households earning less than $25k: 17.1%

#39. Hancock County

- Median household income: $70,212
- Households earning over $100k: 30.8%
- Households earning less than $25k: 15.5%

#38. Sac County

- Median household income: $70,991
- Households earning over $100k: 30.5%
- Households earning less than $25k: 16.5%

#37. Washington County

- Median household income: $71,339
- Households earning over $100k: 32.9%
- Households earning less than $25k: 11.9%

#36. Pottawattamie County

- Median household income: $71,446
- Households earning over $100k: 33.6%
- Households earning less than $25k: 15.1%

#35. Jackson County

- Median household income: $71,605
- Households earning over $100k: 31.3%
- Households earning less than $25k: 15.4%

#34. Hamilton County

- Median household income: $71,750
- Households earning over $100k: 31.3%
- Households earning less than $25k: 16.9%

#33. Iowa County

- Median household income: $72,185
- Households earning over $100k: 33.0%
- Households earning less than $25k: 12.5%

#32. Monroe County

- Median household income: $72,518
- Households earning over $100k: 34.2%
- Households earning less than $25k: 14.3%

#31. Marshall County

- Median household income: $72,785
- Households earning over $100k: 31.7%
- Households earning less than $25k: 13.6%

#30. Lyon County

- Median household income: $72,881
- Households earning over $100k: 33.2%
- Households earning less than $25k: 11.2%

#29. Jones County

- Median household income: $73,071
- Households earning over $100k: 33.1%
- Households earning less than $25k: 12.8%

#28. Chickasaw County

- Median household income: $73,421
- Households earning over $100k: 30.2%
- Households earning less than $25k: 15.2%

#27. Fremont County

- Median household income: $73,750
- Households earning over $100k: 34.0%
- Households earning less than $25k: 14.9%

#26. Dickinson County

- Median household income: $74,570
- Households earning over $100k: 36.0%
- Households earning less than $25k: 13.7%

#25. Johnson County

- Median household income: $74,721
- Households earning over $100k: 38.3%
- Households earning less than $25k: 16.5%

#24. Winneshiek County

- Median household income: $75,652
- Households earning over $100k: 34.4%
- Households earning less than $25k: 12.4%

#23. Dubuque County

- Median household income: $75,919
- Households earning over $100k: 36.2%
- Households earning less than $25k: 13.7%

#22. Delaware County

- Median household income: $76,205
- Households earning over $100k: 33.8%
- Households earning less than $25k: 13.7%

#21. Scott County

- Median household income: $76,363
- Households earning over $100k: 37.9%
- Households earning less than $25k: 14.5%

#20. Linn County

- Median household income: $76,421
- Households earning over $100k: 36.5%
- Households earning less than $25k: 12.3%

#19. Worth County

- Median household income: $76,875
- Households earning over $100k: 36.0%
- Households earning less than $25k: 12.6%

#18. Harrison County

- Median household income: $77,027
- Households earning over $100k: 36.5%
- Households earning less than $25k: 12.6%

#17. Marion County

- Median household income: $78,059
- Households earning over $100k: 37.2%
- Households earning less than $25k: 12.7%

#16. Buchanan County

- Median household income: $78,430
- Households earning over $100k: 35.3%
- Households earning less than $25k: 13.1%

#15. Cedar County

- Median household income: $79,080
- Households earning over $100k: 36.8%
- Households earning less than $25k: 12.1%

#14. Davis County

- Median household income: $79,505
- Households earning over $100k: 34.4%
- Households earning less than $25k: 13.7%

#13. Boone County

- Median household income: $79,741
- Households earning over $100k: 37.9%
- Households earning less than $25k: 11.6%

#12. Guthrie County

- Median household income: $79,981
- Households earning over $100k: 38.3%
- Households earning less than $25k: 13.1%

#11. Louisa County

- Median household income: $80,223
- Households earning over $100k: 34.6%
- Households earning less than $25k: 9.8%

#10. Plymouth County

- Median household income: $81,600
- Households earning over $100k: 37.1%
- Households earning less than $25k: 12.3%

#9. Polk County

- Median household income: $81,621
- Households earning over $100k: 39.5%
- Households earning less than $25k: 11.6%

#8. Bremer County

- Median household income: $83,343
- Households earning over $100k: 38.0%
- Households earning less than $25k: 11.4%

#7. Grundy County

- Median household income: $83,617
- Households earning over $100k: 38.3%
- Households earning less than $25k: 11.3%

#6. Sioux County

- Median household income: $84,736
- Households earning over $100k: 41.0%
- Households earning less than $25k: 11.1%

#5. Benton County

- Median household income: $84,742
- Households earning over $100k: 41.1%
- Households earning less than $25k: 12.7%

#4. Mills County

- Median household income: $87,810
- Households earning over $100k: 41.7%
- Households earning less than $25k: 12.4%

#3. Madison County

- Median household income: $89,542
- Households earning over $100k: 42.4%
- Households earning less than $25k: 8.3%

#2. Warren County

- Median household income: $92,990
- Households earning over $100k: 46.5%
- Households earning less than $25k: 8.6%

#1. Dallas County

- Median household income: $102,349
- Households earning over $100k: 51.3%
- Households earning less than $25k: 7.9%

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