| Rank | Median Household Income ▼ | School District / Population |
| 1. | $92,299 | Germantown Hills School District 69 / 6,399 |
| 2. | $83,199 | Tri-Valley Community Unit School District 3 / 4,514 |
| 3. | $81,080 | West Lincoln-Broadwell Elementary School District 92 / 5,537 |
| 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. | $72,755 | Central School District 51 / 6,993 |
| 8. | $72,125 | Metamora Community Consolidated School District 1 / 6,271 |
| 9. | $71,918 | Deer Creek-Mackinaw Community Unit School District 701 / 5,900 |
| 10. | $71,375 | Hollis Consolidated School District 328 / 623 |
| 11. | $70,745 | Heyworth Community Unit School District 4 / 4,917 |
| 12. | $70,009 | Morton Community Unit School District 709 / 18,698 |
| 13. | $68,594 | Tremont Community Unit School District 702 / 4,830 |
| 14. | $67,500 | Chester-East Lincoln Community Csd 61 / 3,298 |
| 15. | $67,292 | Riverview Consolidated Community School District 2 / 2,875 |
| 16. | $66,689 | Brimfield Community Unit School District 309 / 3,732 |
| 17. | $66,458 | Spring Lake Community Consolidated School District 606 / 775 |
| 18. | $65,707 | Rankin Community School District 98 / 3,709 |
| 19. | $65,656 | Illini Bluffs Community Unit School District 327 / 5,538 |
| 20. | $65,552 | Athens Community Unit School District 213 / 5,559 |
| 21. | $62,750 | Rooks Creek Community Consolidated School District 425 / 441 |
| 22. | $62,396 | Lexington Community Unit School District 7 / 2,883 |
| 23. | $62,339 | Le Roy Community Unit School District 2 / 4,413 |
| 24. | $62,250 | Flanagan-Cornell District 74 in Pontiac / 47 |
| 25. | $62,125 | El Paso-Gridley Community Unit School District 11 / 6,677 |
| 26. | $60,917 | McLean County Unit School District 5 / 91,069 |
| 27. | $60,833 | Cornell Community Consolidated School District 426 / 978 |
| 27. | $60,833 | Flanagan-Cornell District 74 in Cornell / 978 |
| 29. | $60,724 | Washington School District 52 / 7,873 |
| 30. | $60,281 | Elmwood Community Unit School District 322 / 3,921 |
| 31. | $58,768 | Washington Community High School District 308 / 22,678 |
| 32. | $58,248 | Eureka Community Unit District 140 / 9,638 |
| 33. | $58,026 | Monroe School District 70 / 2,842 |
| 34. | $58,000 | Robein School District 85 / 2,089 |
| 35. | $57,923 | Princeville Community Unit School District 326 / 4,530 |
| 36. | $57,569 | Roanoke-Benson Community Unit School District 60 / 3,399 |
| 37. | $56,790 | Olympia Community Unit School District 16 / 11,910 |
| 38. | $56,659 | Mount Pulaski Community Unit District 23 / 3,775 |
| 39. | $56,250 | Flanagan-Cornell District 74 / 1,704 |
| 40. | $55,595 | Greenview Community Unit School District 200 / 1,687 |
| 41. | $55,500 | Oak Grove School District 68 / 3,962 |
| 42. | $55,480 | Illinois Valley Central Unit School District 321 / 13,582 |
| 43. | $55,341 | Oglesby Elementary School District 125 / 4,625 |
| 44. | $55,110 | Midwest Central Community Unit School District 191 / 6,860 |
| 45. | $54,625 | Putnam County Community Unit School District 535 / 5,397 |
| 46. | $54,211 | Lostant Community Unit School District 425 / 792 |
| 47. | $53,988 | Tonica Community Consolidated School District 79 / 1,438 |
| 48. | $53,767 | Porta Community Unit School District 202 / 6,840 |
| 49. | $53,688 | Delavan Community Unit School District 703 / 2,604 |
| 50. | $53,403 | New Holland-Middletown Elementary School District 88 / 1,139 |
| 51. | $52,715 | District 50 Schools / 7,812 |
| 52. | $52,632 | Farmington Central Community Unit School District 265 / 8,099 |
| 53. | $52,292 | North Pekin-Marquette Heights School District 102 / 5,168 |
| 54. | $51,800 | Lowpoint-Washburn Community Unit School District 21 / 2,286 |
| 55. | $51,590 | East Peoria School District 86 / 18,734 |
| 56. | $51,344 | Midland Community Unit School District 7 / 5,409 |
| 57. | $50,988 | East Peoria Community High School District 309 / 26,308 |
| 58. | $50,934 | Fieldcrest Community Unit School District 6 / 7,397 |
| 59. | $50,652 | Bradford Community Unit School District 1 / 1,752 |
| 60. | $50,017 | Knoxville Community Unit School District 202 / 5,998 |
| 61. | $49,444 | Stark County Community Unit School District 100 / 4,935 |
| 62. | $49,385 | Bloomington School District 87 / 44,792 |
| 63. | $49,355 | Spoon River Valley Community Unit School District 4 / 2,187 |
| 64. | $48,529 | Limestone Community High School District 310 / 22,180 |
| 65. | $48,490 | Hartsburg-Emden Community Unit School District 21 / 1,178 |
| 66. | $47,375 | Williamsfield Community Unit School District 210 / 1,738 |
| 67. | $46,942 | Abingdon Community Unit School District 217 / 4,177 |
| 68. | $46,607 | South Pekin School District 137 / 1,974 |
| 69. | $46,364 | ROWVA Community Unit School District 208 / 4,053 |
| 70. | $46,258 | Lincoln Community High School District 404 / 22,908 |
| 71. | $46,219 | Hall High School District 502 / 9,213 |
| 72. | $46,136 | Princeton High School District 500 / 12,550 |
| 73. | $45,581 | Princeton Elementary School District 115 / 11,668 |
| 74. | $45,020 | Bartonville School District 66 / 2,112 |
| 75. | $44,904 | Pekin Community High School District 303 / 45,753 |
| 76. | $44,897 | Spring Valley Community Consolidated School District 99 / 6,029 |
| 77. | $44,833 | Henry-Senachwine Consolidated Unit School District 5 / 3,905 |
| 78. | $44,511 | Fulton County Community Unit School District 3 / 3,495 |
| 79. | $44,429 | Streator Township High School District 40 / 18,882 |
| 80. | $43,670 | Clinton Community Unit School District 15 / 12,193 |
| 81. | $43,583 | Galva Community Unit School District 224 / 3,588 |
| 82. | $43,456 | Norwood Elementary School District 63 / 4,523 |
| 83. | $43,438 | Neponset Community Consolidated District 307 / 846 |
| 84. | $43,147 | Woodland Community Unit School District 5 / 3,064 |
| 85. | $43,007 | Streator Elementary School District 44 / 17,288 |
| 86. | $42,826 | Peoria School District 150 / 101,590 |
| 87. | $42,804 | Havana Community Unit School District 126 / 6,532 |
| 88. | $42,791 | Creve Coeur School District 76 / 5,909 |
| 89. | $42,625 | Pekin Public School District108 / 33,703 |
| 90. | $41,563 | Leepertown Community Consolidated School District 175 / 321 |
| 91. | $41,393 | Peoria Heights Community Unit School District 325 / 7,512 |
| 92. | $40,929 | Illini Central Community Unit School District 189 / 5,118 |
| 93. | $40,281 | V.I.T. Community Unit School District 2 / 2,518 |
| 94. | $40,273 | Canton Union School District 66 / 18,029 |
| 95. | $39,653 | Lewistown Community Unit School District 97 / 5,092 |
| 96. | $39,469 | Avon Community Unit School District 176 / 1,854 |
| 97. | $38,476 | Lincoln Elementary School District 27 / 12,934 |
| 98. | $36,265 | Galesburg Community Unit School District 205 / 35,351 |
| 99. | $35,905 | Depue Community Unit School District 103 / 2,199 |
| 100. | $34,881 | Pleasant Hill School District 69 / 1,992 |
| 101. | $34,057 | Kewanee Community Unit School District 229 / 10,284 |
| 102. | $33,478 | Pleasant Valley School District 62 / 4,397 |
| 103. | $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.
