| County | Average Income |
| Hamilton |  $39,606 |
| Boone | $37,018 |
| Warrick | $29,915 |
| Hendricks | $29,321 |
| Hancock | $28,807 |
| Johnson | $28,737 |
| Posey | $28,492 |
| Porter | $28,244 |
| Bartholomew | $27,178 |
| Floyd | $27,101 |
| Dearborn | $26,024 |
| Warren | $25,904 |
| Brown | $25,787 |
| Ohio | $25,775 |
| Dubois | $25,731 |
| Morgan | $25,664 |
| Allen | $25,237 |
| Tipton | $25,138 |
| Shelby | $25,017 |
| Vanderburgh | $24,522 |
| Clark | $24,486 |
| Jasper | $24,386 |
| Carroll | $24,357 |
| Kosciusko | $24,328 |
| Marion | $24,301 |
| Spencer | $24,092 |
| Wells | $24,026 |
| Steuben | $23,988 |
| Whitley | $23,977 |
| Newton | $23,872 |
| Lake | $23,792 |
| Franklin | $23,785 |
| Howard | $23,723 |
| Harrison | $23,591 |
| Gibson | $23,390 |
| St. Joseph | $23,321 |
| La Porte | $23,278 |
| Tippecanoe | $23,212 |
| White | $23,130 |
| Monroe | $22,869 |
| Rush | $22,868 |
| Vermillion | $22,703 |
| Montgomery | $22,655 |
| Benton | $22,643 |
| Fulton | $22,513 |
| Jackson | $22,468 |
| Fountain | $22,275 |
| Decatur | $22,272 |
| DeKalb | $22,193 |
| Marshall | $22,172 |
| Huntington | $22,116 |
| Lawrence | $22,003 |
| Martin | $21,992 |
| Ripley | $21,898 |
| Elkhart | $21,866 |
| Madison | $21,854 |
| Pulaski | $21,775 |
| Greene | $21,730 |
| Wayne | $21,700 |
| Blackford | $21,506 |
| Clinton | $21,457 |
| Vigo | $21,444 |
| Randolph | $21,377 |
| Union | $21,314 |
| Pike | $21,295 |
| Cass | $21,259 |
| Jefferson | $21,253 |
| Putnam | $21,179 |
| Parke | $21,170 |
| Delaware | $21,119 |
| Perry | $21,028 |
| Clay | $21,010 |
| Noble | $20,955 |
| Knox | $20,934 |
| Wabash | $20,863 |
| Sullivan | $20,763 |
| Daviess | $20,754 |
| Switzerland | $20,727 |
| Grant | $20,571 |
| Owen | $20,489 |
| Washington | $20,268 |
| Jennings | $19,991 |
| Adams | $19,881 |
| Scott | $19,846 |
| Jay | $19,818 |
| Henry | $19,487 |
| Miami | $19,388 |
| Crawford | $19,305 |
| LaGrange | $19,038 |
| Starke | $18,724 |
| Orange | $18,663 |
| Fayette | $18,649 |
US-Places.com
Indiana Income by County -
Average income
The graph below ranks each Indiana County by Average income according to the 2012 census estimates.