| Rank | Median Household Income ▼ | School District / Population |
| 1. | $105,156 | Frankfort Community Consolidated School District 157C / 16,911 |
| 2. | $93,678 | Mokena School District 159 / 17,461 |
| 3. | $93,333 | Nettle Creek Community Consolidated School District 24C / 860 |
| 4. | $91,204 | Lincoln Way Community High School District 210 / 103,065 |
| 5. | $91,078 | Channahon School District 17 / 10,195 |
| 6. | $89,549 | New Lenox School District 122 / 38,008 |
| 7. | $87,939 | Oswego Community Unit School District 308 / 68,241 |
| 8. | $86,855 | Plainfield School District 202 / 112,788 |
| 9. | $85,170 | Miller Township Community Consolidated School District / 2,298 |
| 10. | $83,739 | Minooka Community High School District 111 / 35,370 |
| 11. | $83,199 | Tri-Valley Community Unit School District 3 / 4,514 |
| 12. | $82,447 | Yorkville Community Unit School District 115 / 26,231 |
| 13. | $81,250 | Manhattan School District 114 / 9,151 |
| 14. | $80,996 | Will County School District 92 / 14,473 |
| 15. | $80,694 | Lisbon Community Consolidated School District 90 / 804 |
| 16. | $79,525 | Minooka Community Consolidated School District 201 / 20,814 |
| 17. | $77,442 | St. George Community Consolidated School District 258 / 3,237 |
| 18. | $76,810 | Metamora Township High School District 122 / 15,545 |
| 19. | $75,200 | Peotone Community Unit School District 207U / 11,003 |
| 20. | $74,792 | Dimmick Community Consolidated School District 175 / 1,162 |
| 21. | $73,750 | Union School District 81 / 1,597 |
| 22. | $73,317 | Troy Community Consolidated School District 30C / 36,322 |
| 23. | $72,686 | Lockport Township High School District 205 / 74,398 |
| 24. | $72,125 | Metamora Community Consolidated School District 1 / 6,271 |
| 25. | $71,583 | Elwood Community Consolidated School District 203 / 3,243 |
| 26. | $71,154 | Wallace Community Consolidated School District 195 / 2,572 |
| 27. | $70,827 | Herscher Community Unit School District 2 / 10,616 |
| 28. | $70,420 | Lockport School District 91 / 6,655 |
| 29. | $70,375 | Newark Community High School District 18 / 3,320 |
| 30. | $69,821 | Deer Park Community Consolidated School District 82 / 769 |
| 31. | $69,158 | Somonauk Community Unit School District 432 / 4,889 |
| 32. | $67,926 | Fisher Community Unit School District 1 / 3,081 |
| 33. | $67,460 | Mazon-Verona-Kinsman Elementary School District 2C / 2,782 |
| 34. | $66,107 | Coal City Community Unit School District 1 / 11,258 |
| 35. | $65,104 | Sandwich Community Unit School District 430 / 14,462 |
| 36. | $65,063 | Newark Community Consolidated School District 66 / 2,235 |
| 37. | $64,857 | Grant Park Community Unit School District 6 / 3,382 |
| 38. | $64,539 | Taft School District 90 / 3,636 |
| 39. | $63,824 | South Wilmington Consolidated School District 74 / 786 |
| 40. | $63,700 | Waltham Community Consolidated School District 185 / 2,331 |
| 41. | $63,636 | Rutland Community Consolidated School District 230 / 865 |
| 42. | $63,194 | Reed Custer Community Unit School District 255U / 9,316 |
| 43. | $62,750 | Rooks Creek Community Consolidated School District 425 / 441 |
| 44. | $62,736 | Saratoga Community Consolidated School District 60C / 5,754 |
| 45. | $62,598 | Seneca Township High School District 160 / 7,361 |
| 46. | $62,542 | Manteno Community Unit School District 5 / 12,119 |
| 47. | $62,396 | Lexington Community Unit School District 7 / 2,883 |
| 48. | $62,339 | Le Roy Community Unit School District 2 / 4,413 |
| 49. | $62,250 | Flanagan-Cornell District 74 in Pontiac / 47 |
| 50. | $62,125 | El Paso-Gridley Community Unit School District 11 / 6,677 |
| 51. | $62,100 | Dalzell School District 98 / 807 |
| 52. | $61,420 | Bourbonnais School District 53 / 23,247 |
| 53. | $61,333 | Morris Community High School District 101 / 18,658 |
| 54. | $60,917 | McLean County Unit School District 5 / 91,069 |
| 55. | $60,833 | Cornell Community Consolidated School District 426 / 978 |
| 55. | $60,833 | Flanagan-Cornell District 74 in Cornell / 978 |
| 57. | $60,500 | Allen Township Community Consolidated School District 65 / 992 |
| 58. | $60,050 | Richland School District 88A / 10,559 |
| 59. | $59,734 | Community Unit School District 2 / 5,639 |
| 60. | $59,646 | Morris School District 54 / 12,237 |
| 61. | $59,479 | Gardner Community Consolidated School District 72C / 1,562 |
| 62. | $59,219 | Wilmington Community Unit School District 209U / 9,820 |
| 63. | $58,581 | Plano Community Unit School District 88 / 9,943 |
| 64. | $58,500 | Leland Community Unit School District 1 / 1,502 |
| 65. | $58,248 | Eureka Community Unit District 140 / 9,638 |
| 66. | $58,194 | Central Community Unit School District 4 / 6,939 |
| 67. | $57,935 | Ridgeview Community Unit School District 19 / 3,879 |
| 68. | $57,569 | Roanoke-Benson Community Unit School District 60 / 3,399 |
| 69. | $57,234 | Gardner-South Wilmington Township High School District / 3,793 |
| 70. | $56,823 | Grand Ridge Community Consolidated School District 95 / 2,455 |
| 71. | $56,611 | Bradley-Bourbonnais Consolidated High School District 307 / 38,851 |
| 72. | $56,420 | Seneca Community Consolidated School District 170 / 3,659 |
| 73. | $56,250 | Flanagan-Cornell District 74 / 1,704 |
| 74. | $55,500 | Saunemin Community Consolidated School District 438 / 1,002 |
| 75. | $55,451 | Braceville School District 75 / 1,452 |
| 76. | $55,341 | Oglesby Elementary School District 125 / 4,625 |
| 77. | $55,161 | Crescent Iroquois Community Unit School District 249 / 978 |
| 78. | $54,940 | Cissna Park Community Unit School District 6 / 1,869 |
| 79. | $54,625 | Putnam County Community Unit School District 535 / 5,397 |
| 80. | $54,583 | Donovan Community Unit School District 3 / 2,563 |
| 81. | $54,211 | Lostant Community Unit School District 425 / 792 |
| 82. | $53,988 | Tonica Community Consolidated School District 79 / 1,438 |
| 83. | $53,598 | Gibson City-Melvin-Sibley Community Unit School District 5 / 6,136 |
| 84. | $53,482 | Laraway Community Consolidated School District 70C / 3,393 |
| 85. | $53,207 | Fairmont School District 89 / 3,432 |
| 86. | $53,173 | Mendota Township High School District 280 / 10,471 |
| 87. | $53,069 | Mendota Community Consolidated School District 289 / 10,443 |
| 88. | $51,800 | Lowpoint-Washburn Community Unit School District 21 / 2,286 |
| 89. | $51,786 | Prairie Central Community Unit School District 8 / 11,810 |
| 90. | $51,620 | Joliet Township High School District 204 / 129,911 |
| 91. | $51,344 | Midland Community Unit School District 7 / 5,409 |
| 92. | $51,148 | Odell Community Consolidated School District 435 / 1,462 |
| 93. | $50,934 | Fieldcrest Community Unit School District 6 / 7,397 |
| 94. | $50,573 | Ladd Community Consolidated School District 94 / 1,583 |
| 95. | $50,543 | Dwight Township High School District 230 / 6,561 |
| 96. | $50,323 | Momence Community Unit School District 1 / 7,289 |
| 97. | $50,133 | Ottawa Township High School District 140 / 31,903 |
| 98. | $50,098 | Earlville Community Unit School District 9 / 2,725 |
| 99. | $50,074 | Dwight Common School District 232 / 6,243 |
| 100. | $49,702 | Paxton-Buckley-Loda Community Unit School District 10 / 8,694 |
| 101. | $49,420 | Chaney-Monge School District 88 / 6,168 |
| 102. | $49,385 | Bloomington School District 87 / 44,792 |
| 103. | $49,094 | Peru Elementary School District 124 / 10,434 |
| 104. | $48,586 | LaSalle-Peru Township High School District 120 / 29,191 |
| 105. | $48,463 | Pontiac Township High School District 90 / 16,352 |
| 106. | $47,668 | St. Anne Consolidated Community School District 256 / 2,769 |
| 107. | $46,979 | Ottawa Elementary School District 141 / 20,036 |
| 108. | $46,444 | Iroquois West Community Unit School District 10 / 5,709 |
| 109. | $46,219 | Hall High School District 502 / 9,213 |
| 110. | $46,076 | Pontiac Community Consolidated School District 429 / 13,690 |
| 111. | $45,817 | Rockdale School District 84 / 2,132 |
| 112. | $44,897 | Spring Valley Community Consolidated School District 99 / 6,029 |
| 113. | $44,833 | Henry-Senachwine Consolidated Unit School District 5 / 3,905 |
| 114. | $44,429 | Streator Township High School District 40 / 18,882 |
| 115. | $43,556 | Joliet Public School District 86 / 86,698 |
| 116. | $43,513 | Bradley School District 61 / 12,367 |
| 117. | $43,147 | Woodland Community Unit School District 5 / 3,064 |
| 118. | $43,007 | Streator Elementary School District 44 / 17,288 |
| 119. | $42,969 | Ludlow Community Consolidated School District 142 / 1,109 |
| 120. | $42,946 | Marseilles Elementary School District 150 / 4,591 |
| 121. | $42,891 | Cherry School District 92 / 495 |
| 122. | $41,563 | Leepertown Community Consolidated School District 175 / 321 |
| 123. | $39,102 | Tri-Point Community Unit School District 6-J / 2,594 |
| 124. | $38,807 | LaSalle Elementary School District 122 / 9,271 |
| 125. | $35,905 | Depue Community Unit School District 103 / 2,199 |
| 126. | $35,805 | Kankakee School District 111 / 33,072 |
| 127. | $35,216 | Iroquois County Community Unit School District 9 / 7,236 |
| 128. | $33,760 | St. Anne Community High School District 302 / 4,606 |
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.
