| Rank | Median Household Income ▼ | School District / Population |
| 1. | $101,635 | Nettle Creek Community Consolidated School District 24C / 851 |
| 2. | $101,607 | Tri-Valley Community Unit School District 3 / 4,882 |
| 3. | $100,231 | Frankfort Community Consolidated School District 157C / 17,716 |
| 4. | $97,899 | Channahon School District 17 / 10,273 |
| 5. | $92,859 | Lincoln Way Community High School District 210 / 105,219 |
| 6. | $92,366 | Mokena School District 159 / 17,456 |
| 7. | $91,551 | Oswego Community Unit School District 308 / 77,693 |
| 8. | $91,420 | New Lenox School District 122 / 38,889 |
| 9. | $90,615 | Plainfield School District 202 / 122,136 |
| 10. | $88,402 | Will County School District 92 / 14,725 |
| 11. | $87,543 | Minooka Community High School District 111 / 38,611 |
| 12. | $85,384 | Yorkville Community Unit School District 115 / 30,038 |
| 13. | $83,444 | St. George Community Consolidated School District 258 / 3,691 |
| 14. | $82,500 | Flanagan-Cornell District 74 in Pontiac / 30 |
| 15. | $82,300 | Minooka Community Consolidated School District 201 / 24,332 |
| 16. | $81,667 | Rooks Creek Community Consolidated School District 425 / 625 |
| 17. | $81,637 | Manhattan School District 114 / 9,143 |
| 18. | $80,000 | Deer Park Community Consolidated School District 82 / 718 |
| 19. | $79,831 | Peotone Community Unit School District 207U / 10,749 |
| 20. | $78,994 | Troy Community Consolidated School District 30C / 36,092 |
| 21. | $78,786 | Metamora Township High School District 122 / 16,360 |
| 22. | $77,500 | Wallace Community Consolidated School District 195 / 2,713 |
| 23. | $76,875 | Newark Community Consolidated School District 66 / 2,809 |
| 24. | $75,469 | Newark Community High School District 18 / 3,879 |
| 25. | $74,975 | Lockport School District 91 / 6,640 |
| 26. | $73,715 | Taft School District 90 / 3,740 |
| 27. | $73,233 | Metamora Community Consolidated School District 1 / 7,045 |
| 28. | $73,125 | Saratoga Community Consolidated School District 60C / 6,049 |
| 29. | $73,065 | Somonauk Community Unit School District 432 / 5,089 |
| 30. | $72,612 | Elwood Community Consolidated School District 203 / 3,787 |
| 31. | $71,630 | Lockport Township High School District 205 / 76,156 |
| 32. | $70,234 | Fisher Community Unit School District 1 / 3,622 |
| 33. | $70,083 | Waltham Community Consolidated School District 185 / 2,429 |
| 34. | $68,511 | Grant Park Community Unit School District 6 / 3,320 |
| 35. | $68,405 | Gardner Community Consolidated School District 72C / 1,663 |
| 36. | $68,333 | Lexington Community Unit School District 7 / 3,063 |
| 37. | $68,218 | Mazon-Verona-Kinsman Elementary School District 2C / 2,799 |
| 38. | $67,089 | Herscher Community Unit School District 2 / 10,651 |
| 39. | $66,681 | Seneca Township High School District 160 / 7,356 |
| 40. | $66,389 | Miller Township Community Consolidated School District / 2,327 |
| 41. | $66,375 | Allen Township Community Consolidated School District 65 / 820 |
| 42. | $66,328 | McLean County Unit School District 5 / 97,056 |
| 43. | $66,064 | Seneca Community Consolidated School District 170 / 3,778 |
| 44. | $65,714 | Union School District 81 / 1,631 |
| 45. | $65,682 | Rutland Community Consolidated School District 230 / 785 |
| 46. | $65,167 | Lostant Community Unit School District 425 / 748 |
| 47. | $64,856 | Eureka Community Unit District 140 / 9,835 |
| 48. | $64,770 | Coal City Community Unit School District 1 / 11,131 |
| 49. | $64,191 | Lisbon Community Consolidated School District 90 / 925 |
| 50. | $64,028 | Le Roy Community Unit School District 2 / 4,619 |
| 51. | $63,025 | Sandwich Community Unit School District 430 / 13,364 |
| 52. | $62,977 | Manteno Community Unit School District 5 / 12,114 |
| 53. | $62,971 | Bourbonnais School District 53 / 23,144 |
| 54. | $62,321 | Roanoke-Benson Community Unit School District 60 / 3,332 |
| 55. | $62,135 | Leland Community Unit School District 1 / 1,738 |
| 56. | $61,917 | Flanagan-Cornell District 74 in Cornell / 869 |
| 56. | $61,917 | Cornell Community Consolidated School District 426 / 869 |
| 58. | $61,005 | Dwight Common School District 232 / 6,628 |
| 59. | $60,968 | Dwight Township High School District 230 / 6,859 |
| 60. | $60,674 | Reed Custer Community Unit School District 255U / 9,343 |
| 61. | $59,741 | Morris Community High School District 101 / 18,171 |
| 62. | $59,297 | El Paso-Gridley Community Unit School District 11 / 7,195 |
| 63. | $59,258 | Woodland Community Unit School District 5 / 2,753 |
| 64. | $59,125 | Grand Ridge Community Consolidated School District 95 / 2,792 |
| 65. | $58,889 | Flanagan-Cornell District 74 / 1,727 |
| 66. | $58,603 | Community Unit School District 2 / 6,076 |
| 67. | $57,996 | Wilmington Community Unit School District 209U / 9,488 |
| 68. | $57,621 | Midland Community Unit School District 7 / 5,510 |
| 69. | $57,296 | Bradley-Bourbonnais Consolidated High School District 307 / 39,974 |
| 70. | $57,229 | Central Community Unit School District 4 / 6,653 |
| 71. | $57,125 | Ladd Community Consolidated School District 94 / 1,817 |
| 72. | $56,958 | Gardner-South Wilmington Township High School District / 4,037 |
| 73. | $56,672 | Chaney-Monge School District 88 / 7,237 |
| 74. | $56,250 | South Wilmington Consolidated School District 74 / 975 |
| 75. | $55,858 | Laraway Community Consolidated School District 70C / 3,161 |
| 76. | $55,625 | Cherry School District 92 / 564 |
| 77. | $54,957 | Odell Community Consolidated School District 435 / 1,308 |
| 78. | $54,750 | Dalzell School District 98 / 740 |
| 79. | $54,545 | Saunemin Community Consolidated School District 438 / 908 |
| 80. | $53,891 | Plano Community Unit School District 88 / 11,378 |
| 81. | $53,875 | Lowpoint-Washburn Community Unit School District 21 / 2,511 |
| 82. | $53,607 | Morris School District 54 / 11,448 |
| 83. | $53,512 | Ridgeview Community Unit School District 19 / 3,350 |
| 84. | $53,452 | Tri-Point Community Unit School District 6-J / 3,173 |
| 85. | $53,261 | Rockdale School District 84 / 2,240 |
| 86. | $53,165 | Oglesby Elementary School District 125 / 4,771 |
| 87. | $53,125 | Putnam County Community Unit School District 535 / 5,514 |
| 88. | $52,742 | Prairie Central Community Unit School District 8 / 11,089 |
| 89. | $52,321 | Henry-Senachwine Consolidated Unit School District 5 / 3,383 |
| 90. | $52,250 | Joliet Township High School District 204 / 128,441 |
| 91. | $52,019 | Fieldcrest Community Unit School District 6 / 6,842 |
| 92. | $51,983 | Paxton-Buckley-Loda Community Unit School District 10 / 8,485 |
| 93. | $51,832 | Pontiac Township High School District 90 / 16,267 |
| 94. | $51,389 | Donovan Community Unit School District 3 / 2,005 |
| 95. | $51,346 | Momence Community Unit School District 1 / 7,218 |
| 96. | $51,176 | Crescent Iroquois Community Unit School District 249 / 1,208 |
| 97. | $50,887 | Tonica Community Consolidated School District 79 / 1,393 |
| 98. | $50,853 | Hall High School District 502 / 9,128 |
| 99. | $50,655 | Mendota Township High School District 280 / 11,061 |
| 100. | $50,387 | Mendota Community Consolidated School District 289 / 11,018 |
| 101. | $50,269 | Ottawa Township High School District 140 / 31,237 |
| 102. | $50,264 | Pontiac Community Consolidated School District 429 / 13,646 |
| 103. | $50,082 | St. Anne Consolidated Community School District 256 / 3,190 |
| 104. | $49,579 | Bloomington School District 87 / 44,445 |
| 105. | $49,375 | Earlville Community Unit School District 9 / 2,717 |
| 106. | $48,750 | LaSalle-Peru Township High School District 120 / 28,956 |
| 107. | $48,524 | Ottawa Elementary School District 141 / 19,628 |
| 108. | $48,407 | Peru Elementary School District 124 / 10,353 |
| 109. | $48,214 | Dimmick Community Consolidated School District 175 / 1,173 |
| 110. | $47,292 | Cissna Park Community Unit School District 6 / 1,807 |
| 111. | $47,066 | Bradley School District 61 / 13,139 |
| 112. | $47,059 | Braceville School District 75 / 1,399 |
| 113. | $46,891 | Spring Valley Community Consolidated School District 99 / 6,000 |
| 114. | $46,117 | Iroquois West Community Unit School District 10 / 4,773 |
| 115. | $45,375 | Ludlow Community Consolidated School District 142 / 1,129 |
| 116. | $44,135 | Gibson City-Melvin-Sibley Community Unit School District 5 / 5,896 |
| 117. | $44,127 | Fairmont School District 89 / 3,876 |
| 118. | $43,763 | Joliet Public School District 86 / 83,967 |
| 119. | $43,093 | Streator Township High School District 40 / 18,378 |
| 120. | $42,489 | Streator Elementary School District 44 / 16,545 |
| 121. | $42,307 | Richland School District 88A / 9,948 |
| 122. | $41,698 | LaSalle Elementary School District 122 / 8,895 |
| 123. | $40,000 | Iroquois County Community Unit School District 9 / 7,118 |
| 124. | $37,343 | Kankakee School District 111 / 32,510 |
| 125. | $36,176 | Depue Community Unit School District 103 / 1,865 |
| 126. | $36,082 | St. Anne Community High School District 302 / 5,161 |
| 127. | $35,288 | Marseilles Elementary School District 150 / 4,120 |
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.
