| Rank | Median Household Income ▼ | School District / Population |
| 1. | $85,170 | Miller Township Community Consolidated School District / 2,298 |
| 2. | $74,792 | Dimmick Community Consolidated School District 175 / 1,162 |
| 3. | $71,786 | Eswood Community Consolidated District 269 / 960 |
| 4. | $71,154 | Wallace Community Consolidated School District 195 / 2,572 |
| 5. | $69,905 | Sycamore Community Unit School District 427 / 21,820 |
| 6. | $69,821 | Deer Park Community Consolidated School District 82 / 769 |
| 7. | $69,158 | Somonauk Community Unit School District 432 / 4,889 |
| 8. | $67,125 | Creston Community Consolidated School District 161 / 1,120 |
| 9. | $66,775 | Orion Community Unit School District 223 / 6,384 |
| 10. | $66,750 | Byron Community Unit School District 226 / 7,580 |
| 11. | $65,656 | Hinckley-Big Rock Community Unit School District 429 / 4,836 |
| 12. | $65,104 | Sandwich Community Unit School District 430 / 14,462 |
| 13. | $65,063 | Newark Community Consolidated School District 66 / 2,235 |
| 14. | $64,744 | Riverdale Community Unit School District 100 / 6,535 |
| 15. | $64,454 | Meridian Community Unit School District 223 / 8,875 |
| 16. | $63,700 | Waltham Community Consolidated School District 185 / 2,331 |
| 17. | $63,636 | Rutland Community Consolidated School District 230 / 865 |
| 18. | $63,625 | Hiawatha Community Unit School District 426 / 3,334 |
| 19. | $62,727 | Lee Center Community Unit School District 271 / 1,638 |
| 20. | $62,313 | Geneseo Community Unit School District 228 / 15,508 |
| 21. | $62,100 | Dalzell School District 98 / 807 |
| 22. | $61,346 | Indian Creek Community Unit District 425 / 4,934 |
| 23. | $61,250 | Montmorency Community Consolidated School District 145 / 2,524 |
| 24. | $60,500 | Allen Township Community Consolidated School District 65 / 992 |
| 25. | $60,469 | Steward Elementary School District 220 / 726 |
| 26. | $59,734 | Community Unit School District 2 / 5,639 |
| 27. | $59,519 | Malden Community Consolidated School District 84 / 859 |
| 28. | $58,500 | Leland Community Unit School District 1 / 1,502 |
| 29. | $57,923 | Princeville Community Unit School District 326 / 4,530 |
| 30. | $57,813 | Kings Consolidated School District 144 / 1,060 |
| 31. | $56,823 | Grand Ridge Community Consolidated School District 95 / 2,455 |
| 32. | $56,790 | La Moille Community Unit School District 303 / 2,027 |
| 33. | $56,420 | Seneca Community Consolidated School District 170 / 3,659 |
| 34. | $56,201 | Forrestville Valley Community Unit School District 221 / 5,585 |
| 35. | $55,480 | Illinois Valley Central Unit School District 321 / 13,582 |
| 36. | $55,357 | Chadwick-Milledgeville Community Unit School District 399 / 3,513 |
| 37. | $55,341 | Oglesby Elementary School District 125 / 4,625 |
| 38. | $54,625 | Putnam County Community Unit School District 535 / 5,397 |
| 39. | $54,239 | Annawan Community Unit School District 226 / 2,260 |
| 40. | $54,211 | Lostant Community Unit School District 425 / 792 |
| 41. | $53,988 | Tonica Community Consolidated School District 79 / 1,438 |
| 42. | $53,173 | Mendota Township High School District 280 / 10,471 |
| 43. | $53,069 | Mendota Community Consolidated School District 289 / 10,443 |
| 44. | $53,013 | Ashton Community Unit School District 275 / 4,306 |
| 45. | $52,679 | Camanche Community School District / 5,419 |
| 46. | $52,248 | Oregon Community Unit School District 220 / 10,898 |
| 47. | $52,122 | Rochelle Township High School District 212 / 17,552 |
| 48. | $51,800 | Lowpoint-Washburn Community Unit School District 21 / 2,286 |
| 49. | $51,496 | River Bend Community Unit District 2 / 6,730 |
| 50. | $51,344 | Midland Community Unit School District 7 / 5,409 |
| 51. | $51,058 | Nelson Public School District 8 / 391 |
| 52. | $50,934 | Fieldcrest Community Unit School District 6 / 7,397 |
| 53. | $50,925 | Eastland Community Unit School District 308 / 4,447 |
| 54. | $50,789 | Cambridge Community Unit School District 227 / 3,100 |
| 55. | $50,768 | Polo Community Unit School District 222 / 4,213 |
| 56. | $50,652 | Bradford Community Unit School District 1 / 1,752 |
| 57. | $50,573 | Ladd Community Consolidated School District 94 / 1,583 |
| 58. | $50,201 | Erie Community Unit School District 1 / 3,891 |
| 59. | $50,133 | Ottawa Township High School District 140 / 31,903 |
| 60. | $50,098 | Earlville Community Unit School District 9 / 2,725 |
| 61. | $49,958 | Morrison Community Unit School District 6 / 6,818 |
| 62. | $49,564 | Rochelle Community Consolidated District 231 / 13,686 |
| 63. | $49,444 | Stark County Community Unit School District 100 / 4,935 |
| 64. | $49,094 | Peru Elementary School District 124 / 10,434 |
| 65. | $48,586 | LaSalle-Peru Township High School District 120 / 29,191 |
| 66. | $48,311 | East Coloma School District 12 / 2,491 |
| 67. | $46,979 | Ottawa Elementary School District 141 / 20,036 |
| 68. | $46,641 | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,905 |
| 69. | $46,219 | Hall High School District 502 / 9,213 |
| 70. | $46,157 | Dixon Unit School District 170 / 22,961 |
| 71. | $46,136 | Princeton High School District 500 / 12,550 |
| 72. | $45,848 | Amboy Community Unit School District 272 / 5,387 |
| 73. | $45,581 | Princeton Elementary School District 115 / 11,668 |
| 74. | $45,564 | Bureau Valley Community Unit School District 340 / 6,834 |
| 75. | $44,897 | Spring Valley Community Consolidated School District 99 / 6,029 |
| 76. | $44,833 | Henry-Senachwine Consolidated Unit School District 5 / 3,905 |
| 77. | $44,664 | Colona School District 190 / 4,169 |
| 78. | $44,429 | Streator Township High School District 40 / 18,882 |
| 79. | $44,125 | Sterling Community Unit District 5 / 21,736 |
| 80. | $43,583 | Galva Community Unit School District 224 / 3,588 |
| 81. | $43,438 | Neponset Community Consolidated District 307 / 846 |
| 82. | $43,147 | Woodland Community Unit School District 5 / 3,064 |
| 83. | $43,007 | Streator Elementary School District 44 / 17,288 |
| 84. | $42,946 | Marseilles Elementary School District 150 / 4,591 |
| 85. | $42,891 | Cherry School District 92 / 495 |
| 86. | $42,197 | DeKalb Community Unit School District 428 / 51,421 |
| 87. | $41,563 | Leepertown Community Consolidated School District 175 / 321 |
| 88. | $41,010 | Rock Falls Township High School District 301 / 14,610 |
| 89. | $40,962 | Ohio Community Consolidated School District 17 / 936 |
| 90. | $40,865 | Ohio Community High School District 505 / 935 |
| 91. | $40,059 | Clinton Community School District / 26,447 |
| 92. | $39,385 | West Carroll Community Unit School District 314 / 8,728 |
| 93. | $38,807 | LaSalle Elementary School District 122 / 9,271 |
| 94. | $38,125 | Riverdale School District 14 / 1,239 |
| 95. | $35,945 | Rock Falls Elementary School District 13 / 7,965 |
| 96. | $35,905 | Depue Community Unit School District 103 / 2,199 |
| 97. | $34,057 | Kewanee Community Unit School District 229 / 10,284 |
| 98. | $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.
