| Rank | Median Household Income ▼ | School District / Population |
| 1. | $87,150 | Rochester Community Unit School District 3A / 10,150 |
| 2. | $81,756 | Pleasant Plains Community Unit School District 8 / 7,778 |
| 3. | $75,230 | Williamsville Community Unit School District 15 / 7,209 |
| 4. | $72,967 | Ball-Chatham Community Unit School District 5 / 26,074 |
| 5. | $71,781 | Triad Community Unit School District 2 / 20,518 |
| 6. | $69,187 | Edwardsville Community Unit School District 7 / 50,001 |
| 7. | $67,361 | St. Rose School District 14-15 / 1,205 |
| 8. | $66,427 | Mount Zion Community Unit School District 3 / 11,951 |
| 9. | $65,552 | Athens Community Unit School District 213 / 5,559 |
| 10. | $64,741 | Highland Community Unit School District 5 / 17,882 |
| 11. | $61,179 | Community Unit School District 16 / 5,490 |
| 12. | $61,042 | Tri-City Community Unit School District 1 / 3,064 |
| 13. | $60,497 | Warrensburg-Latham Community Unit District 11 / 6,374 |
| 14. | $58,496 | Pawnee Community Unit School District 11 / 3,144 |
| 15. | $57,903 | Southwestern Community Unit School District 9 / 9,397 |
| 16. | $56,659 | Mount Pulaski Community Unit District 23 / 3,775 |
| 17. | $56,169 | Sangamon Valley Community Unit School District 9 / 4,022 |
| 18. | $55,795 | Meridian Community Unit School District 15 / 6,318 |
| 19. | $55,595 | Greenview Community Unit School District 200 / 1,687 |
| 20. | $55,417 | Riverton Community Unit School District 14 / 8,128 |
| 21. | $55,363 | Bond County Community Unit School District 2 / 14,399 |
| 22. | $54,632 | Auburn Community Unit School District 10 / 6,921 |
| 23. | $54,383 | Carlinville Community Unit School District 1 / 9,101 |
| 24. | $53,819 | Edinburg Community Unit School District 4 / 2,011 |
| 25. | $53,767 | Porta Community Unit School District 202 / 6,840 |
| 26. | $53,056 | Franklin Community Unit School District 1 / 1,791 |
| 27. | $52,989 | Panhandle Community Unit School District 2 / 3,394 |
| 28. | $52,640 | Girard Community Unit School District 3 / 4,184 |
| 29. | $52,387 | Jersey Community Unit School District 100 / 20,346 |
| 30. | $51,333 | Roxana Community Unit School District 1 / 12,394 |
| 31. | $51,071 | A-C Central Community Unit School District 262 / 2,747 |
| 32. | $50,926 | Virden Community Unit School District 4 / 5,020 |
| 33. | $50,230 | Central A & M Community Unit School District 21 / 4,804 |
| 34. | $48,202 | Bethalto Consolidated Unit School District 8 / 16,147 |
| 35. | $47,565 | Winchester Community Unit School District 1 / 3,798 |
| 36. | $47,467 | Bunker Hill Community Unit School District 8 / 4,318 |
| 37. | $46,786 | Greenfield Community Unit School District 10 / 2,913 |
| 38. | $45,813 | Vandalia Community Unit School District 203 / 10,591 |
| 39. | $45,453 | Carrollton Community Unit School District 1 / 3,996 |
| 40. | $45,361 | Shelbyville Community Unit School District 4 / 7,669 |
| 41. | $45,238 | Staunton Community Unit School District 6 / 8,355 |
| 42. | $44,814 | Alton Community Unit School District 11 / 49,040 |
| 43. | $44,804 | Wood River-Hartford Elementary School District 15 / 6,306 |
| 44. | $44,310 | Beecher City Community Unit School District 20 / 2,516 |
| 45. | $44,063 | Jacksonville School District 117 / 29,109 |
| 46. | $43,750 | Brownstown Community Unit School District 201 / 2,435 |
| 47. | $42,917 | Springfield School District 186 / 113,448 |
| 48. | $42,281 | Taylorville Community Unit School District 3 / 18,790 |
| 49. | $42,200 | Morrisonville Community Unit School District 1 / 1,815 |
| 50. | $42,146 | Okaw Valley Community Unit School District 302 / 3,771 |
| 51. | $41,864 | Litchfield Community Unit School District 12 / 9,051 |
| 52. | $41,735 | Gillespie Community Unit School District 7 / 7,990 |
| 53. | $41,477 | Waverly Community Unit School District 6 / 1,720 |
| 54. | $41,447 | Northwestern Community Unit School District 2 / 2,622 |
| 55. | $41,324 | Patoka Community Unit School District 100 / 1,610 |
| 56. | $41,118 | East Alton-Wood River Community High School District 14 / 14,121 |
| 57. | $41,090 | Mount Olive Community Unit School District 5 / 3,543 |
| 58. | $40,539 | South Fork School District 14 / 2,583 |
| 59. | $40,283 | Hillsboro Community Unit School District 3 / 13,260 |
| 60. | $40,040 | Mulberry Grove Community Unit School District 1 / 2,221 |
| 61. | $38,945 | Pana Community Unit School District 8 / 9,699 |
| 62. | $38,929 | St. Elmo Community Unit School District 202 / 3,244 |
| 63. | $37,537 | Cowden-Herrick Community Unit School District 3A / 2,424 |
| 64. | $37,242 | Decatur School District 61 / 72,603 |
| 65. | $36,136 | North Greene Unit School District 3 / 6,541 |
| 66. | $35,696 | Nokomis Community Unit School District 22 / 4,731 |
| 67. | $33,966 | East Alton School District 13 / 7,815 |
| 68. | $32,396 | Ramsey Community Unit School District 204 / 2,813 |
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.
