| Rank | Median Household Income ▼ | School District / Population |
| 1. | $87,150 | Rochester Community Unit School District 3A / 10,150 |
| 2. | $83,199 | Tri-Valley Community Unit School District 3 / 4,514 |
| 3. | $81,756 | Pleasant Plains Community Unit School District 8 / 7,778 |
| 4. | $81,080 | West Lincoln-Broadwell Elementary School District 92 / 5,537 |
| 5. | $78,333 | Limestone Walters Community Consolidated School District 316 / 1,729 |
| 6. | $75,230 | Williamsville Community Unit School District 15 / 7,209 |
| 7. | $72,967 | Ball-Chatham Community Unit School District 5 / 26,074 |
| 8. | $72,755 | Central School District 51 / 6,993 |
| 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. | $66,458 | Spring Lake Community Consolidated School District 606 / 775 |
| 16. | $66,427 | Mount Zion Community Unit School District 3 / 11,951 |
| 17. | $65,707 | Rankin Community School District 98 / 3,709 |
| 18. | $65,656 | Illini Bluffs Community Unit School District 327 / 5,538 |
| 19. | $65,552 | Athens Community Unit School District 213 / 5,559 |
| 20. | $62,339 | Le Roy Community Unit School District 2 / 4,413 |
| 21. | $61,179 | Community Unit School District 16 / 5,490 |
| 22. | $61,042 | Tri-City Community Unit School District 1 / 3,064 |
| 23. | $60,917 | McLean County Unit School District 5 / 91,069 |
| 24. | $60,724 | Washington School District 52 / 7,873 |
| 25. | $60,503 | Monticello Community Unit School District 25 / 8,871 |
| 26. | $60,497 | Warrensburg-Latham Community Unit District 11 / 6,374 |
| 27. | $58,768 | Washington Community High School District 308 / 22,678 |
| 28. | $58,496 | Pawnee Community Unit School District 11 / 3,144 |
| 29. | $58,419 | Maroa-Forsyth Community Unit School District 2 / 6,762 |
| 30. | $58,248 | Eureka Community Unit District 140 / 9,638 |
| 31. | $58,026 | Monroe School District 70 / 2,842 |
| 32. | $58,000 | Robein School District 85 / 2,089 |
| 33. | $57,123 | Argenta-Oreana Community Unit School District 1 / 4,371 |
| 34. | $56,790 | Olympia Community Unit School District 16 / 11,910 |
| 35. | $56,659 | Mount Pulaski Community Unit District 23 / 3,775 |
| 36. | $56,169 | Sangamon Valley Community Unit School District 9 / 4,022 |
| 37. | $55,795 | Meridian Community Unit School District 15 / 6,318 |
| 38. | $55,595 | Greenview Community Unit School District 200 / 1,687 |
| 38. | $55,595 | Cerro Gordo Community Unit School District 100 / 2,775 |
| 40. | $55,500 | Oak Grove School District 68 / 3,962 |
| 41. | $55,417 | Riverton Community Unit School District 14 / 8,128 |
| 42. | $55,110 | Midwest Central Community Unit School District 191 / 6,860 |
| 43. | $54,632 | Auburn Community Unit School District 10 / 6,921 |
| 44. | $54,485 | DeLand-Weldon Community Unit School District 57 / 1,400 |
| 45. | $53,819 | Edinburg Community Unit School District 4 / 2,011 |
| 46. | $53,767 | Porta Community Unit School District 202 / 6,840 |
| 47. | $53,688 | Delavan Community Unit School District 703 / 2,604 |
| 48. | $53,403 | New Holland-Middletown Elementary School District 88 / 1,139 |
| 49. | $53,379 | Blue Ridge Community Unit School District 18 / 5,134 |
| 50. | $53,056 | Franklin Community Unit School District 1 / 1,791 |
| 51. | $52,989 | Panhandle Community Unit School District 2 / 3,394 |
| 52. | $52,715 | District 50 Schools / 7,812 |
| 53. | $52,640 | Girard Community Unit School District 3 / 4,184 |
| 54. | $52,292 | North Pekin-Marquette Heights School District 102 / 5,168 |
| 55. | $51,590 | East Peoria School District 86 / 18,734 |
| 56. | $51,071 | A-C Central Community Unit School District 262 / 2,747 |
| 57. | $50,988 | East Peoria Community High School District 309 / 26,308 |
| 58. | $50,926 | Virden Community Unit School District 4 / 5,020 |
| 59. | $50,230 | Central A & M Community Unit School District 21 / 4,804 |
| 60. | $49,385 | Bloomington School District 87 / 44,792 |
| 61. | $48,529 | Limestone Community High School District 310 / 22,180 |
| 62. | $48,490 | Hartsburg-Emden Community Unit School District 21 / 1,178 |
| 63. | $47,546 | Bement Community Unit School District 5 / 2,780 |
| 64. | $46,607 | South Pekin School District 137 / 1,974 |
| 65. | $46,258 | Lincoln Community High School District 404 / 22,908 |
| 66. | $46,076 | Lovington Community Unit School District 303 / 1,872 |
| 67. | $45,020 | Bartonville School District 66 / 2,112 |
| 68. | $44,904 | Pekin Community High School District 303 / 45,753 |
| 69. | $43,670 | Clinton Community Unit School District 15 / 12,193 |
| 70. | $43,089 | Sullivan Community Unit School District 300 / 7,021 |
| 71. | $42,917 | Springfield School District 186 / 113,448 |
| 72. | $42,804 | Havana Community Unit School District 126 / 6,532 |
| 73. | $42,791 | Creve Coeur School District 76 / 5,909 |
| 74. | $42,625 | Pekin Public School District108 / 33,703 |
| 75. | $42,281 | Taylorville Community Unit School District 3 / 18,790 |
| 76. | $42,200 | Morrisonville Community Unit School District 1 / 1,815 |
| 77. | $42,188 | Atwood-Hammond Community Unit School District 39 / 2,215 |
| 78. | $42,146 | Okaw Valley Community Unit School District 302 / 3,771 |
| 79. | $41,979 | Virginia Community Unit School District 64 / 2,389 |
| 80. | $41,477 | Waverly Community Unit School District 6 / 1,720 |
| 81. | $40,929 | Illini Central Community Unit School District 189 / 5,118 |
| 82. | $40,539 | South Fork School District 14 / 2,583 |
| 83. | $39,653 | Lewistown Community Unit School District 97 / 5,092 |
| 84. | $38,945 | Pana Community Unit School District 8 / 9,699 |
| 85. | $38,476 | Lincoln Elementary School District 27 / 12,934 |
| 86. | $37,242 | Decatur School District 61 / 72,603 |
| 87. | $34,881 | Pleasant Hill School District 69 / 1,992 |
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.
