| County | Average Income |
| Blaine |  $33,603 |
| Ada | $27,522 |
| Valley | $26,716 |
| Kootenai | $24,789 |
| Boise | $24,208 |
| Teton | $24,207 |
| Nez Perce | $24,130 |
| Bonner | $24,026 |
| Custer | $23,509 |
| Lemhi | $23,351 |
| Bonneville | $23,306 |
| Caribou | $22,995 |
| Latah | $22,046 |
| Bannock | $21,478 |
| Butte | $20,866 |
| Clearwater | $20,533 |
| Elmore | $20,480 |
| Camas | $20,477 |
| Adams | $20,462 |
| Shoshone | $20,342 |
| Twin Falls | $20,271 |
| Lewis | $20,160 |
| Gem | $19,838 |
| Jefferson | $19,712 |
| Washington | $19,582 |
| Benewah | $19,549 |
| Minidoka | $19,466 |
| Bear Lake | $19,366 |
| Idaho | $19,237 |
| Fremont | $19,199 |
| Clark | $18,906 |
| Bingham | $18,892 |
| Payette | $18,651 |
| Franklin | $18,593 |
| Oneida | $18,436 |
| Gooding | $18,433 |
| Boundary | $18,298 |
| Power | $18,189 |
| Cassia | $18,019 |
| Canyon | $17,840 |
| Jerome | $17,240 |
| Lincoln | $16,678 |
| Owyhee | $16,028 |
| Madison | $14,623 |
US-Places.com
Idaho Income by County -
Average income
The graph below ranks each Idaho County by Average income according to the 2012 census estimates.
See Also:
Idaho Median Household Income by County