| Rank | Median Household Income ▼ | School District / Population |
| 1. | $84,888 | Wolf Branch School District 113 / 7,782 |
| 2. | $80,143 | Columbia Community Unit School District 4 / 12,218 |
| 3. | $80,105 | O'Fallon Community Consolidated School District 90 / 26,811 |
| 4. | $77,917 | Bartelso School District 57 / 1,226 |
| 5. | $75,607 | Shiloh Village School District 85 / 4,786 |
| 6. | $75,127 | O'Fallon Township High School District 203 / 37,866 |
| 7. | $73,162 | Aviston School District 21 / 2,349 |
| 8. | $72,527 | Freeburg Community Consolidated School District 70 / 7,390 |
| 9. | $71,781 | Triad Community Unit School District 2 / 20,518 |
| 10. | $71,266 | Millstadt Consolidated Community School District 160 / 9,209 |
| 11. | $71,250 | Freeburg Community High School District 77 / 12,405 |
| 12. | $70,278 | Albers School District 63 / 1,354 |
| 13. | $69,625 | Damiansville School District 62 / 851 |
| 14. | $69,187 | Edwardsville Community Unit School District 7 / 50,001 |
| 15. | $69,129 | Smithton Community Consolidated School District 130 / 4,054 |
| 16. | $67,361 | St. Rose School District 14-15 / 1,205 |
| 17. | $66,936 | Whiteside School District 115 / 12,809 |
| 18. | $66,522 | Pontiac-William Holliday School District 105 / 8,048 |
| 19. | $66,324 | St. Libory Consolidated School District 30 / 825 |
| 20. | $65,486 | Wesclin Community Unit School District 3 / 7,908 |
| 21. | $64,977 | Mascoutah Community Unit School District 19 / 16,984 |
| 22. | $64,741 | Highland Community Unit School District 5 / 17,882 |
| 23. | $62,222 | Central Community High School District 71 / 15,724 |
| 24. | $62,190 | Central School District 104 / 4,923 |
| 25. | $61,528 | Oakdale Community Consolidated School District 1 / 783 |
| 26. | $61,418 | Waterloo Community Unit School District 5 / 16,904 |
| 27. | $60,774 | Selmaville Community Consolidated School District 10 / 2,079 |
| 28. | $58,750 | Germantown School District 60 / 1,746 |
| 29. | $58,476 | Grant Community Consolidated School District 110 / 7,659 |
| 30. | $56,923 | West Washington County Community Unit District 10 / 4,147 |
| 31. | $56,806 | Irvington County Community Unit School District 11 / 787 |
| 32. | $56,633 | Signal Hill School District 181 / 3,325 |
| 33. | $56,021 | Breese School District 12 / 6,993 |
| 34. | $55,769 | New Athens Community Unit School District 60 / 4,371 |
| 35. | $55,508 | Woodlawn Community Consolidated School District 4 / 2,464 |
| 36. | $55,458 | Dodds Community Consolidated School District 7 / 1,517 |
| 37. | $55,363 | Bond County Community Unit School District 2 / 14,399 |
| 38. | $54,286 | Raccoon Consolidated School District 1 / 2,138 |
| 39. | $54,205 | Field Community Consolidated School District 3 / 2,619 |
| 40. | $53,696 | McClellan Community Consolidated School District 12 / 912 |
| 41. | $53,252 | Red Bud Community Unit School District 132 / 7,620 |
| 42. | $52,875 | Woodlawn Community High School District 205 / 3,093 |
| 43. | $52,738 | Kell Consolidated School District 2 / 1,185 |
| 44. | $52,733 | Belleville Township High School District 201 / 107,228 |
| 45. | $52,708 | Hoyleton Consolidated School District 29 / 1,000 |
| 46. | $51,909 | Belle Valley School District 119 / 8,611 |
| 47. | $51,333 | Roxana Community Unit School District 1 / 12,394 |
| 48. | $51,316 | Iuka Community Consolidated School District 7 / 2,016 |
| 49. | $51,214 | Collinsville Community Unit School District 10 / 47,733 |
| 50. | $51,192 | Nashville Consolidated Community School District 49 / 5,602 |
| 51. | $50,763 | Altamont Community Unit School District 10 / 4,969 |
| 52. | $50,654 | Harmony Emge School District 175 / 9,740 |
| 53. | $50,500 | Dupo Community Unit School District 196 / 7,368 |
| 54. | $49,851 | Nashville Community High School District 99 / 9,097 |
| 55. | $49,545 | Grand Prairie Community Consolidated School District 6 / 936 |
| 56. | $49,375 | Farrington Community Consolidated School District 99 / 484 |
| 57. | $48,202 | Bethalto Consolidated Unit School District 8 / 16,147 |
| 58. | $47,467 | Bunker Hill Community Unit School District 8 / 4,318 |
| 59. | $47,143 | Bluford Community Consolidated School District 114 / 2,894 |
| 60. | $46,954 | Carlyle Community Unit School District 1 / 10,418 |
| 61. | $46,537 | Steeleville Community Unit School District 138 / 3,088 |
| 62. | $46,250 | Ewing Northern Community Consolidated District 115 / 1,943 |
| 63. | $46,223 | Webber Township High School District 204 / 3,025 |
| 64. | $45,813 | Vandalia Community Unit School District 203 / 10,591 |
| 65. | $45,795 | Trico Community Unit School District 176 / 6,891 |
| 66. | $45,789 | Coulterville Unit School District 1 / 1,738 |
| 67. | $45,388 | Lebanon Community Unit School District 9 / 5,411 |
| 68. | $45,350 | Waltonville Community Unit School District 1 / 2,208 |
| 69. | $45,333 | Opdyke-Belle Rive Community Consolidated School District 5 / 1,914 |
| 70. | $45,238 | Staunton Community Unit School District 6 / 8,355 |
| 71. | $44,982 | Marissa Community Unit School District 40 / 3,246 |
| 72. | $44,804 | Wood River-Hartford Elementary School District 15 / 6,306 |
| 73. | $44,318 | Community Consolidated School District 204 / 4,182 |
| 74. | $44,310 | Beecher City Community Unit School District 20 / 2,516 |
| 75. | $43,750 | Brownstown Community Unit School District 201 / 2,435 |
| 75. | $43,750 | Ina Community Consolidated School District 8 / 3,199 |
| 77. | $43,546 | Rome Community Consolidated School District 2 / 2,715 |
| 78. | $43,173 | Ashley Community Consolidated School District 15 / 2,211 |
| 79. | $43,122 | Belleville School District 118 / 37,204 |
| 80. | $42,963 | Salem Community High School District 600 / 15,146 |
| 81. | $42,424 | Granite City Community Unit School District 9 / 44,580 |
| 82. | $42,107 | Wayne City Community Unit School District 100 / 3,129 |
| 83. | $41,864 | Litchfield Community Unit School District 12 / 9,051 |
| 84. | $41,735 | Gillespie Community Unit School District 7 / 7,990 |
| 85. | $41,664 | Pinckneyville Community High School District 101 / 11,240 |
| 86. | $41,486 | Central City School District 133 / 2,183 |
| 87. | $41,324 | Patoka Community Unit School District 100 / 1,610 |
| 88. | $41,279 | Pinckneyville School District 50 / 5,823 |
| 89. | $41,118 | East Alton-Wood River Community High School District 14 / 14,121 |
| 90. | $41,090 | Mount Olive Community Unit School District 5 / 3,543 |
| 91. | $41,006 | Sparta Community Unit School District 140 / 8,772 |
| 92. | $40,962 | Summersville School District 79 / 1,859 |
| 93. | $40,473 | North Clay Community Unit School District 25 / 3,610 |
| 94. | $40,283 | Hillsboro Community Unit School District 3 / 13,260 |
| 95. | $40,040 | Mulberry Grove Community Unit School District 1 / 2,221 |
| 96. | $40,000 | Tamaroa School District 5 / 1,220 |
| 97. | $39,714 | Elverado Community Unit School District 196 / 2,986 |
| 98. | $38,929 | St. Elmo Community Unit School District 202 / 3,244 |
| 99. | $38,699 | Christopher Community Unit School District 99 / 4,658 |
| 100. | $38,678 | Du Quoin Community Unit School District 300 / 9,484 |
| 101. | $38,109 | Mount Vernon Township High School District 201 / 30,123 |
| 102. | $38,091 | Flora Community Unit School District 35 / 8,589 |
| 103. | $37,989 | Odin School District 122 / 1,723 |
| 104. | $37,663 | Odin Community High School District 700 / 1,714 |
| 105. | $37,537 | Cowden-Herrick Community Unit School District 3A / 2,424 |
| 106. | $37,256 | South Central Community Unit School District 401 / 4,398 |
| 107. | $36,916 | Sesser-Valier Community Unit School District 196 / 4,306 |
| 108. | $36,908 | Centralia High School District 200 / 21,690 |
| 109. | $36,657 | Willow Grove School District 46 / 2,202 |
| 110. | $36,190 | Bethel School District 82 / 990 |
| 111. | $35,953 | Salem School District 111 / 8,760 |
| 112. | $35,696 | Nokomis Community Unit School District 22 / 4,731 |
| 113. | $34,480 | High Mount School District 116 / 4,323 |
| 114. | $34,410 | Sandoval Community Unit School District 501 / 2,820 |
| 115. | $33,966 | East Alton School District 13 / 7,815 |
| 116. | $33,955 | Benton Consolidated High School District 103 / 12,686 |
| 117. | $33,274 | Centralia School District 135 / 13,771 |
| 118. | $32,396 | Ramsey Community Unit School District 204 / 2,813 |
| 119. | $32,179 | Benton Community Consolidated School District 47 / 10,066 |
| 120. | $31,716 | Mount Vernon School District 80 / 14,075 |
| 121. | $31,544 | Venice Community Unit School District 3 / 844 |
| 122. | $29,011 | Cahokia Community Unit School District 187 / 19,834 |
| 123. | $27,076 | Madison Community Unit School District 12 / 4,929 |
| 124. | $24,522 | North Wamac School District 186 / 817 |
| 125. | $21,927 | East St. Louis School District 189 / 39,557 |
| 126. | $20,000 | Brooklyn Community Unit School District 188 / 523 |
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.
