| Rank | Median Household Income ▼ | School District / Population |
| 1. | $92,299 | Germantown Hills School District 69 / 6,399 |
| 2. | $80,315 | Dunlap Community Unit School District 323 / 19,107 |
| 3. | $78,333 | Limestone Walters Community Consolidated School District 316 / 1,729 |
| 4. | $77,071 | Pleasant Valley Community School District / 19,928 |
| 5. | $76,810 | Metamora Township High School District 122 / 15,545 |
| 6. | $72,755 | Central School District 51 / 6,993 |
| 7. | $72,125 | Metamora Community Consolidated School District 1 / 6,271 |
| 8. | $71,918 | Deer Creek-Mackinaw Community Unit School District 701 / 5,900 |
| 9. | $71,375 | Hollis Consolidated School District 328 / 623 |
| 10. | $70,009 | Morton Community Unit School District 709 / 18,698 |
| 11. | $68,594 | Tremont Community Unit School District 702 / 4,830 |
| 12. | $67,292 | Riverview Consolidated Community School District 2 / 2,875 |
| 13. | $66,775 | Orion Community Unit School District 223 / 6,384 |
| 14. | $66,689 | Brimfield Community Unit School District 309 / 3,732 |
| 15. | $66,458 | Spring Lake Community Consolidated School District 606 / 775 |
| 16. | $65,707 | Rankin Community School District 98 / 3,709 |
| 17. | $65,656 | Illini Bluffs Community Unit School District 327 / 5,538 |
| 18. | $64,744 | Riverdale Community Unit School District 100 / 6,535 |
| 19. | $62,804 | Rockridge Community Unit School District 300 / 7,181 |
| 20. | $62,313 | Geneseo Community Unit School District 228 / 15,508 |
| 21. | $61,836 | Bettendorf Community School District / 21,648 |
| 22. | $60,724 | Washington School District 52 / 7,873 |
| 23. | $60,281 | Elmwood Community Unit School District 322 / 3,921 |
| 24. | $59,519 | Malden Community Consolidated School District 84 / 859 |
| 25. | $58,768 | Washington Community High School District 308 / 22,678 |
| 26. | $58,289 | Sherrard Community Unit School District 200 / 9,197 |
| 27. | $58,248 | Eureka Community Unit District 140 / 9,638 |
| 28. | $58,056 | Hampton School District 29 / 2,194 |
| 29. | $58,026 | Monroe School District 70 / 2,842 |
| 30. | $58,000 | Robein School District 85 / 2,089 |
| 31. | $57,923 | Princeville Community Unit School District 326 / 4,530 |
| 32. | $57,569 | Roanoke-Benson Community Unit School District 60 / 3,399 |
| 33. | $55,500 | Oak Grove School District 68 / 3,962 |
| 34. | $55,480 | Illinois Valley Central Unit School District 321 / 13,582 |
| 35. | $55,110 | Midwest Central Community Unit School District 191 / 6,860 |
| 36. | $54,625 | Putnam County Community Unit School District 535 / 5,397 |
| 37. | $54,239 | Annawan Community Unit School District 226 / 2,260 |
| 38. | $53,688 | Delavan Community Unit School District 703 / 2,604 |
| 39. | $52,715 | District 50 Schools / 7,812 |
| 40. | $52,632 | Farmington Central Community Unit School District 265 / 8,099 |
| 41. | $52,292 | North Pekin-Marquette Heights School District 102 / 5,168 |
| 42. | $51,800 | Lowpoint-Washburn Community Unit School District 21 / 2,286 |
| 43. | $51,590 | East Peoria School District 86 / 18,734 |
| 44. | $51,344 | Midland Community Unit School District 7 / 5,409 |
| 45. | $50,988 | East Peoria Community High School District 309 / 26,308 |
| 46. | $50,789 | Cambridge Community Unit School District 227 / 3,100 |
| 47. | $50,652 | Bradford Community Unit School District 1 / 1,752 |
| 48. | $50,333 | Alwood Community Unit School District 225 / 2,197 |
| 49. | $50,017 | Knoxville Community Unit School District 202 / 5,998 |
| 50. | $49,691 | Moline Unit School District 40 / 48,527 |
| 51. | $49,444 | Stark County Community Unit School District 100 / 4,935 |
| 52. | $49,355 | Spoon River Valley Community Unit School District 4 / 2,187 |
| 53. | $48,529 | Limestone Community High School District 310 / 22,180 |
| 54. | $47,375 | Williamsfield Community Unit School District 210 / 1,738 |
| 55. | $46,942 | Abingdon Community Unit School District 217 / 4,177 |
| 56. | $46,641 | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,905 |
| 57. | $46,607 | South Pekin School District 137 / 1,974 |
| 58. | $46,364 | ROWVA Community Unit School District 208 / 4,053 |
| 59. | $46,136 | Princeton High School District 500 / 12,550 |
| 60. | $45,581 | Princeton Elementary School District 115 / 11,668 |
| 61. | $45,564 | Bureau Valley Community Unit School District 340 / 6,834 |
| 62. | $45,551 | Mercer County School District 404 / 8,819 |
| 63. | $45,020 | Bartonville School District 66 / 2,112 |
| 64. | $44,904 | Pekin Community High School District 303 / 45,753 |
| 65. | $44,833 | Henry-Senachwine Consolidated Unit School District 5 / 3,905 |
| 66. | $44,664 | Colona School District 190 / 4,169 |
| 67. | $44,511 | Fulton County Community Unit School District 3 / 3,495 |
| 68. | $44,333 | West Central Community Unit School District 235 / 6,536 |
| 69. | $43,583 | Galva Community Unit School District 224 / 3,588 |
| 70. | $43,456 | Norwood Elementary School District 63 / 4,523 |
| 71. | $43,438 | Neponset Community Consolidated District 307 / 846 |
| 72. | $42,826 | Peoria School District 150 / 101,590 |
| 73. | $42,805 | Davenport Community School District / 105,189 |
| 74. | $42,791 | Creve Coeur School District 76 / 5,909 |
| 75. | $42,625 | Pekin Public School District108 / 33,703 |
| 76. | $41,656 | Monmouth-Roseville Community Unit School District 238 / 11,091 |
| 77. | $41,563 | Leepertown Community Consolidated School District 175 / 321 |
| 78. | $41,538 | Rock Island School District 41 / 45,098 |
| 79. | $41,393 | Peoria Heights Community Unit School District 325 / 7,512 |
| 80. | $40,470 | United Township High School District 30 / 40,413 |
| 81. | $40,281 | V.I.T. Community Unit School District 2 / 2,518 |
| 82. | $40,273 | Canton Union School District 66 / 18,029 |
| 83. | $39,705 | East Moline School District 37 / 26,788 |
| 84. | $39,653 | Lewistown Community Unit School District 97 / 5,092 |
| 85. | $39,469 | Avon Community Unit School District 176 / 1,854 |
| 86. | $39,217 | United Community School District 304 / 6,514 |
| 87. | $36,265 | Galesburg Community Unit School District 205 / 35,351 |
| 88. | $35,905 | Depue Community Unit School District 103 / 2,199 |
| 89. | $35,625 | Bushnell-Prairie City Community Unit School District 170 / 4,507 |
| 90. | $34,881 | Pleasant Hill School District 69 / 1,992 |
| 91. | $34,709 | Silvis School District 34 / 5,347 |
| 92. | $34,057 | Kewanee Community Unit School District 229 / 10,284 |
| 93. | $33,594 | Carbon Cliff-Barstow School District 36 / 1,915 |
| 94. | $33,478 | Pleasant Valley School District 62 / 4,397 |
| 95. | $32,576 | Wethersfield Community Unit School District 230 / 3,952 |
| 96. | $30,156 | Macomb Community Unit School District 185 / 22,685 |
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.
