| Rank | Median Household Income ▼ | School District / Population |
| 1. | $93,333 | Nettle Creek Community Consolidated School District 24C / 860 |
| 2. | $92,299 | Germantown Hills School District 69 / 6,399 |
| 3. | $85,170 | Miller Township Community Consolidated School District / 2,298 |
| 4. | $80,315 | Dunlap Community Unit School District 323 / 19,107 |
| 5. | $78,333 | Limestone Walters Community Consolidated School District 316 / 1,729 |
| 6. | $76,810 | Metamora Township High School District 122 / 15,545 |
| 7. | $74,792 | Dimmick Community Consolidated School District 175 / 1,162 |
| 8. | $72,755 | Central School District 51 / 6,993 |
| 9. | $72,125 | Metamora Community Consolidated School District 1 / 6,271 |
| 10. | $71,918 | Deer Creek-Mackinaw Community Unit School District 701 / 5,900 |
| 11. | $71,375 | Hollis Consolidated School District 328 / 623 |
| 12. | $71,154 | Wallace Community Consolidated School District 195 / 2,572 |
| 13. | $70,009 | Morton Community Unit School District 709 / 18,698 |
| 14. | $69,821 | Deer Park Community Consolidated School District 82 / 769 |
| 15. | $68,594 | Tremont Community Unit School District 702 / 4,830 |
| 16. | $67,292 | Riverview Consolidated Community School District 2 / 2,875 |
| 17. | $66,689 | Brimfield Community Unit School District 309 / 3,732 |
| 18. | $66,458 | Spring Lake Community Consolidated School District 606 / 775 |
| 19. | $65,707 | Rankin Community School District 98 / 3,709 |
| 20. | $65,656 | Illini Bluffs Community Unit School District 327 / 5,538 |
| 21. | $63,700 | Waltham Community Consolidated School District 185 / 2,331 |
| 22. | $63,636 | Rutland Community Consolidated School District 230 / 865 |
| 23. | $62,750 | Rooks Creek Community Consolidated School District 425 / 441 |
| 24. | $62,727 | Lee Center Community Unit School District 271 / 1,638 |
| 25. | $62,598 | Seneca Township High School District 160 / 7,361 |
| 26. | $62,396 | Lexington Community Unit School District 7 / 2,883 |
| 27. | $62,313 | Geneseo Community Unit School District 228 / 15,508 |
| 28. | $62,250 | Flanagan-Cornell District 74 in Pontiac / 47 |
| 29. | $62,125 | El Paso-Gridley Community Unit School District 11 / 6,677 |
| 30. | $62,100 | Dalzell School District 98 / 807 |
| 31. | $61,250 | Montmorency Community Consolidated School District 145 / 2,524 |
| 32. | $60,917 | McLean County Unit School District 5 / 91,069 |
| 33. | $60,833 | Flanagan-Cornell District 74 in Cornell / 978 |
| 33. | $60,833 | Cornell Community Consolidated School District 426 / 978 |
| 35. | $60,724 | Washington School District 52 / 7,873 |
| 36. | $60,500 | Allen Township Community Consolidated School District 65 / 992 |
| 37. | $60,281 | Elmwood Community Unit School District 322 / 3,921 |
| 38. | $59,734 | Community Unit School District 2 / 5,639 |
| 39. | $59,519 | Malden Community Consolidated School District 84 / 859 |
| 40. | $58,768 | Washington Community High School District 308 / 22,678 |
| 41. | $58,500 | Leland Community Unit School District 1 / 1,502 |
| 42. | $58,248 | Eureka Community Unit District 140 / 9,638 |
| 43. | $58,026 | Monroe School District 70 / 2,842 |
| 44. | $58,000 | Robein School District 85 / 2,089 |
| 45. | $57,923 | Princeville Community Unit School District 326 / 4,530 |
| 46. | $57,569 | Roanoke-Benson Community Unit School District 60 / 3,399 |
| 47. | $56,823 | Grand Ridge Community Consolidated School District 95 / 2,455 |
| 48. | $56,790 | La Moille Community Unit School District 303 / 2,027 |
| 49. | $56,420 | Seneca Community Consolidated School District 170 / 3,659 |
| 50. | $56,250 | Flanagan-Cornell District 74 / 1,704 |
| 51. | $55,500 | Oak Grove School District 68 / 3,962 |
| 52. | $55,480 | Illinois Valley Central Unit School District 321 / 13,582 |
| 53. | $55,341 | Oglesby Elementary School District 125 / 4,625 |
| 54. | $54,625 | Putnam County Community Unit School District 535 / 5,397 |
| 55. | $54,239 | Annawan Community Unit School District 226 / 2,260 |
| 56. | $54,211 | Lostant Community Unit School District 425 / 792 |
| 57. | $53,988 | Tonica Community Consolidated School District 79 / 1,438 |
| 58. | $53,173 | Mendota Township High School District 280 / 10,471 |
| 59. | $53,069 | Mendota Community Consolidated School District 289 / 10,443 |
| 60. | $53,013 | Ashton Community Unit School District 275 / 4,306 |
| 61. | $52,715 | District 50 Schools / 7,812 |
| 62. | $52,632 | Farmington Central Community Unit School District 265 / 8,099 |
| 63. | $52,292 | North Pekin-Marquette Heights School District 102 / 5,168 |
| 64. | $51,800 | Lowpoint-Washburn Community Unit School District 21 / 2,286 |
| 65. | $51,590 | East Peoria School District 86 / 18,734 |
| 66. | $51,344 | Midland Community Unit School District 7 / 5,409 |
| 67. | $51,148 | Odell Community Consolidated School District 435 / 1,462 |
| 68. | $51,058 | Nelson Public School District 8 / 391 |
| 69. | $50,988 | East Peoria Community High School District 309 / 26,308 |
| 70. | $50,934 | Fieldcrest Community Unit School District 6 / 7,397 |
| 71. | $50,789 | Cambridge Community Unit School District 227 / 3,100 |
| 72. | $50,652 | Bradford Community Unit School District 1 / 1,752 |
| 73. | $50,573 | Ladd Community Consolidated School District 94 / 1,583 |
| 74. | $50,133 | Ottawa Township High School District 140 / 31,903 |
| 75. | $50,098 | Earlville Community Unit School District 9 / 2,725 |
| 76. | $50,017 | Knoxville Community Unit School District 202 / 5,998 |
| 77. | $49,444 | Stark County Community Unit School District 100 / 4,935 |
| 78. | $49,385 | Bloomington School District 87 / 44,792 |
| 79. | $49,094 | Peru Elementary School District 124 / 10,434 |
| 80. | $48,586 | LaSalle-Peru Township High School District 120 / 29,191 |
| 81. | $48,529 | Limestone Community High School District 310 / 22,180 |
| 82. | $48,463 | Pontiac Township High School District 90 / 16,352 |
| 83. | $48,311 | East Coloma School District 12 / 2,491 |
| 84. | $47,375 | Williamsfield Community Unit School District 210 / 1,738 |
| 85. | $46,979 | Ottawa Elementary School District 141 / 20,036 |
| 86. | $46,641 | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,905 |
| 87. | $46,607 | South Pekin School District 137 / 1,974 |
| 88. | $46,364 | ROWVA Community Unit School District 208 / 4,053 |
| 89. | $46,219 | Hall High School District 502 / 9,213 |
| 90. | $46,136 | Princeton High School District 500 / 12,550 |
| 91. | $46,076 | Pontiac Community Consolidated School District 429 / 13,690 |
| 92. | $45,848 | Amboy Community Unit School District 272 / 5,387 |
| 93. | $45,581 | Princeton Elementary School District 115 / 11,668 |
| 94. | $45,564 | Bureau Valley Community Unit School District 340 / 6,834 |
| 95. | $45,020 | Bartonville School District 66 / 2,112 |
| 96. | $44,904 | Pekin Community High School District 303 / 45,753 |
| 97. | $44,897 | Spring Valley Community Consolidated School District 99 / 6,029 |
| 98. | $44,833 | Henry-Senachwine Consolidated Unit School District 5 / 3,905 |
| 99. | $44,429 | Streator Township High School District 40 / 18,882 |
| 100. | $43,583 | Galva Community Unit School District 224 / 3,588 |
| 101. | $43,456 | Norwood Elementary School District 63 / 4,523 |
| 102. | $43,438 | Neponset Community Consolidated District 307 / 846 |
| 103. | $43,147 | Woodland Community Unit School District 5 / 3,064 |
| 104. | $43,007 | Streator Elementary School District 44 / 17,288 |
| 105. | $42,946 | Marseilles Elementary School District 150 / 4,591 |
| 106. | $42,891 | Cherry School District 92 / 495 |
| 107. | $42,826 | Peoria School District 150 / 101,590 |
| 108. | $42,791 | Creve Coeur School District 76 / 5,909 |
| 109. | $42,625 | Pekin Public School District108 / 33,703 |
| 110. | $41,563 | Leepertown Community Consolidated School District 175 / 321 |
| 111. | $41,393 | Peoria Heights Community Unit School District 325 / 7,512 |
| 112. | $41,010 | Rock Falls Township High School District 301 / 14,610 |
| 113. | $40,962 | Ohio Community Consolidated School District 17 / 936 |
| 114. | $40,865 | Ohio Community High School District 505 / 935 |
| 115. | $38,807 | LaSalle Elementary School District 122 / 9,271 |
| 116. | $38,125 | Riverdale School District 14 / 1,239 |
| 117. | $35,945 | Rock Falls Elementary School District 13 / 7,965 |
| 118. | $35,905 | Depue Community Unit School District 103 / 2,199 |
| 119. | $34,881 | Pleasant Hill School District 69 / 1,992 |
| 120. | $34,057 | Kewanee Community Unit School District 229 / 10,284 |
| 121. | $33,478 | Pleasant Valley School District 62 / 4,397 |
| 122. | $32,576 | Wethersfield Community Unit School District 230 / 3,952 |
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.
