| Rank | Median Household Income ▼ | School District / Population |
| 1. | $80,105 | O'Fallon Community Consolidated School District 90 / 26,811 |
| 2. | $77,917 | Bartelso School District 57 / 1,226 |
| 3. | $75,127 | O'Fallon Township High School District 203 / 37,866 |
| 4. | $73,162 | Aviston School District 21 / 2,349 |
| 5. | $71,781 | Triad Community Unit School District 2 / 20,518 |
| 6. | $70,278 | Albers School District 63 / 1,354 |
| 7. | $69,625 | Damiansville School District 62 / 851 |
| 8. | $69,187 | Edwardsville Community Unit School District 7 / 50,001 |
| 9. | $67,361 | St. Rose School District 14-15 / 1,205 |
| 10. | $65,486 | Wesclin Community Unit School District 3 / 7,908 |
| 11. | $64,977 | Mascoutah Community Unit School District 19 / 16,984 |
| 12. | $64,741 | Highland Community Unit School District 5 / 17,882 |
| 13. | $62,524 | Teutopolis Community Unit School District 50 / 5,420 |
| 14. | $62,222 | Central Community High School District 71 / 15,724 |
| 15. | $60,774 | Selmaville Community Consolidated School District 10 / 2,079 |
| 16. | $58,750 | Germantown School District 60 / 1,746 |
| 17. | $58,496 | Pawnee Community Unit School District 11 / 3,144 |
| 18. | $56,923 | West Washington County Community Unit District 10 / 4,147 |
| 19. | $56,806 | Irvington County Community Unit School District 11 / 787 |
| 20. | $56,021 | Breese School District 12 / 6,993 |
| 21. | $55,508 | Woodlawn Community Consolidated School District 4 / 2,464 |
| 22. | $55,458 | Dodds Community Consolidated School District 7 / 1,517 |
| 23. | $55,363 | Bond County Community Unit School District 2 / 14,399 |
| 24. | $54,383 | Carlinville Community Unit School District 1 / 9,101 |
| 25. | $54,286 | Raccoon Consolidated School District 1 / 2,138 |
| 26. | $54,205 | Field Community Consolidated School District 3 / 2,619 |
| 27. | $53,696 | McClellan Community Consolidated School District 12 / 912 |
| 28. | $53,583 | Dieterich Community Unit School District 30 / 1,959 |
| 29. | $52,989 | Panhandle Community Unit School District 2 / 3,394 |
| 30. | $52,875 | Woodlawn Community High School District 205 / 3,093 |
| 31. | $52,738 | Kell Consolidated School District 2 / 1,185 |
| 32. | $52,708 | Hoyleton Consolidated School District 29 / 1,000 |
| 33. | $52,640 | Girard Community Unit School District 3 / 4,184 |
| 34. | $51,316 | Iuka Community Consolidated School District 7 / 2,016 |
| 35. | $51,192 | Nashville Consolidated Community School District 49 / 5,602 |
| 36. | $50,763 | Altamont Community Unit School District 10 / 4,969 |
| 37. | $50,230 | Central A & M Community Unit School District 21 / 4,804 |
| 38. | $49,851 | Nashville Community High School District 99 / 9,097 |
| 39. | $49,545 | Grand Prairie Community Consolidated School District 6 / 936 |
| 40. | $49,375 | Farrington Community Consolidated School District 99 / 484 |
| 41. | $49,239 | Windsor Community Unit School District 1 / 2,533 |
| 42. | $47,467 | Bunker Hill Community Unit School District 8 / 4,318 |
| 43. | $47,457 | Effingham Community Unit School District 40 / 20,506 |
| 44. | $47,143 | Bluford Community Consolidated School District 114 / 2,894 |
| 45. | $46,954 | Carlyle Community Unit School District 1 / 10,418 |
| 46. | $46,223 | Webber Township High School District 204 / 3,025 |
| 47. | $45,813 | Vandalia Community Unit School District 203 / 10,591 |
| 48. | $45,657 | Neoga Community Unit School District 3 / 4,907 |
| 49. | $45,388 | Lebanon Community Unit School District 9 / 5,411 |
| 50. | $45,361 | Shelbyville Community Unit School District 4 / 7,669 |
| 51. | $45,238 | Staunton Community Unit School District 6 / 8,355 |
| 52. | $44,429 | Stewardson-Strasburg Community Unit District 5A / 2,792 |
| 53. | $44,310 | Beecher City Community Unit School District 20 / 2,516 |
| 54. | $43,750 | Brownstown Community Unit School District 201 / 2,435 |
| 55. | $43,571 | North Wayne Community Unit School District 200 / 3,092 |
| 56. | $43,546 | Rome Community Consolidated School District 2 / 2,715 |
| 57. | $43,173 | Ashley Community Consolidated School District 15 / 2,211 |
| 58. | $42,963 | Salem Community High School District 600 / 15,146 |
| 59. | $42,281 | Taylorville Community Unit School District 3 / 18,790 |
| 60. | $42,200 | Morrisonville Community Unit School District 1 / 1,815 |
| 61. | $42,146 | Okaw Valley Community Unit School District 302 / 3,771 |
| 62. | $41,864 | Litchfield Community Unit School District 12 / 9,051 |
| 63. | $41,735 | Gillespie Community Unit School District 7 / 7,990 |
| 64. | $41,486 | Central City School District 133 / 2,183 |
| 65. | $41,324 | Patoka Community Unit School District 100 / 1,610 |
| 66. | $41,090 | Mount Olive Community Unit School District 5 / 3,543 |
| 67. | $40,962 | Summersville School District 79 / 1,859 |
| 68. | $40,539 | South Fork School District 14 / 2,583 |
| 69. | $40,473 | North Clay Community Unit School District 25 / 3,610 |
| 70. | $40,283 | Hillsboro Community Unit School District 3 / 13,260 |
| 71. | $40,040 | Mulberry Grove Community Unit School District 1 / 2,221 |
| 72. | $38,945 | Pana Community Unit School District 8 / 9,699 |
| 73. | $38,929 | St. Elmo Community Unit School District 202 / 3,244 |
| 74. | $38,125 | Clay City Community Unit District 10 / 2,359 |
| 75. | $38,109 | Mount Vernon Township High School District 201 / 30,123 |
| 76. | $38,091 | Flora Community Unit School District 35 / 8,589 |
| 77. | $37,989 | Odin School District 122 / 1,723 |
| 78. | $37,663 | Odin Community High School District 700 / 1,714 |
| 79. | $37,537 | Cowden-Herrick Community Unit School District 3A / 2,424 |
| 80. | $37,256 | South Central Community Unit School District 401 / 4,398 |
| 81. | $36,908 | Centralia High School District 200 / 21,690 |
| 82. | $36,657 | Willow Grove School District 46 / 2,202 |
| 83. | $36,190 | Bethel School District 82 / 990 |
| 84. | $35,953 | Salem School District 111 / 8,760 |
| 85. | $35,696 | Nokomis Community Unit School District 22 / 4,731 |
| 86. | $34,410 | Sandoval Community Unit School District 501 / 2,820 |
| 87. | $33,274 | Centralia School District 135 / 13,771 |
| 88. | $32,396 | Ramsey Community Unit School District 204 / 2,813 |
| 89. | $31,716 | Mount Vernon School District 80 / 14,075 |
| 90. | $24,522 | North Wamac School District 186 / 817 |
Please note that we only rank locations with 'Median Household Income' data. The rank above might not be a complete list. Locations without 'Median Household Income' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
