| County | Average Income |
| Madison |  $32,637 |
| Rankin | $27,051 |
| Lamar | $26,958 |
| DeSoto | $25,073 |
| Jackson | $24,158 |
| Harrison | $23,378 |
| Hancock | $22,898 |
| Warren | $22,413 |
| Lee | $22,119 |
| Stone | $21,806 |
| Lowndes | $21,593 |
| Lauderdale | $21,262 |
| Lafayette | $21,206 |
| Smith | $20,964 |
| Grenada | $20,594 |
| Hinds | $20,589 |
| Franklin | $20,527 |
| Tate | $20,482 |
| Pearl River | $20,244 |
| Jones | $20,227 |
| Forrest | $20,182 |
| George | $20,080 |
| Lincoln | $19,964 |
| Lawrence | $19,953 |
| Webster | $19,755 |
| Oktibbeha | $19,704 |
| Union | $19,514 |
| Jasper | $19,115 |
| Neshoba | $19,078 |
| Alcorn | $19,003 |
| Tippah | $18,875 |
| Clay | $18,833 |
| Pike | $18,797 |
| Wilkinson | $18,608 |
| Monroe | $18,598 |
| Clarke | $18,559 |
| Tishomingo | $18,554 |
| Itawamba | $18,457 |
| Simpson | $18,361 |
| Copiah | $18,327 |
| Newton | $18,237 |
| Wayne | $18,039 |
| Attala | $17,955 |
| Marion | $17,927 |
| Winston | $17,828 |
| Marshall | $17,784 |
| Pontotoc | $17,745 |
| Adams | $17,585 |
| Prentiss | $17,546 |
| Benton | $17,504 |
| Yalobusha | $17,489 |
| Perry | $17,366 |
| Choctaw | $17,256 |
| Panola | $17,146 |
| Amite | $17,036 |
| Covington | $16,947 |
| Calhoun | $16,910 |
| Jefferson Davis | $16,780 |
| Scott | $16,774 |
| Walthall | $16,727 |
| Bolivar | $16,716 |
| Carroll | $16,508 |
| Chickasaw | $16,396 |
| Washington | $16,157 |
| Montgomery | $15,880 |
| Coahoma | $15,848 |
| Leake | $15,580 |
| Issaquena | $15,241 |
| Tunica | $15,051 |
| Sharkey | $14,472 |
| Kemper | $14,466 |
| Yazoo | $14,432 |
| Greene | $13,820 |
| Quitman | $13,740 |
| Tallahatchie | $13,036 |
| Leflore | $12,972 |
| Sunflower | $12,823 |
| Claiborne | $12,788 |
| Humphreys | $12,573 |
| Noxubee | $12,534 |
| Holmes | $12,278 |
| Jefferson | $11,771 |
US-Places.com
Mississippi Income by County -
Average income
The graph below ranks each Mississippi County by Average income according to the 2012 census estimates.