| Rank | Median Household Income ▼ | School District / Population |
| 1. | $66,574 | Heritage Community Unit School District 8 / 2,757 |
| 2. | $66,427 | Mount Zion Community Unit School District 3 / 11,951 |
| 3. | $62,618 | Tolono Community Unit School District 7 / 9,744 |
| 4. | $62,524 | Teutopolis Community Unit School District 50 / 5,420 |
| 5. | $60,503 | Monticello Community Unit School District 25 / 8,871 |
| 6. | $60,497 | Warrensburg-Latham Community Unit District 11 / 6,374 |
| 7. | $58,419 | Maroa-Forsyth Community Unit School District 2 / 6,762 |
| 8. | $57,123 | Argenta-Oreana Community Unit School District 1 / 4,371 |
| 9. | $56,169 | Sangamon Valley Community Unit School District 9 / 4,022 |
| 10. | $55,795 | Meridian Community Unit School District 15 / 6,318 |
| 11. | $55,595 | Cerro Gordo Community Unit School District 100 / 2,775 |
| 12. | $54,485 | DeLand-Weldon Community Unit School District 57 / 1,400 |
| 13. | $53,819 | Edinburg Community Unit School District 4 / 2,011 |
| 14. | $53,583 | Dieterich Community Unit School District 30 / 1,959 |
| 15. | $50,763 | Altamont Community Unit School District 10 / 4,969 |
| 16. | $50,481 | Villa Grove Community Unit School District 302 / 4,284 |
| 17. | $50,230 | Central A & M Community Unit School District 21 / 4,804 |
| 18. | $49,510 | Marshall Community Unit School District 2C / 8,346 |
| 19. | $49,239 | Windsor Community Unit School District 1 / 2,533 |
| 20. | $48,500 | Tuscola Community Unit School District 301 / 5,749 |
| 21. | $48,359 | Arthur Community Unit School District 305 / 6,064 |
| 22. | $47,546 | Bement Community Unit School District 5 / 2,780 |
| 23. | $47,457 | Effingham Community Unit School District 40 / 20,506 |
| 24. | $46,992 | Arcola Consolidated Unit School District 306 / 4,358 |
| 25. | $46,076 | Lovington Community Unit School District 303 / 1,872 |
| 26. | $45,969 | Jasper County Community Unit School District 1 / 9,531 |
| 27. | $45,813 | Vandalia Community Unit School District 203 / 10,591 |
| 28. | $45,657 | Neoga Community Unit School District 3 / 4,907 |
| 29. | $45,361 | Shelbyville Community Unit School District 4 / 7,669 |
| 30. | $44,640 | Oblong Community Unit School District 4 / 3,792 |
| 31. | $44,550 | Kansas Community Unit School District 3 / 1,726 |
| 32. | $44,429 | Stewardson-Strasburg Community Unit District 5A / 2,792 |
| 33. | $44,310 | Beecher City Community Unit School District 20 / 2,516 |
| 33. | $44,310 | Champaign Community Unit School District 4 / 91,656 |
| 35. | $43,750 | Brownstown Community Unit School District 201 / 2,435 |
| 36. | $43,089 | Sullivan Community Unit School District 300 / 7,021 |
| 37. | $42,281 | Taylorville Community Unit School District 3 / 18,790 |
| 38. | $42,200 | Morrisonville Community Unit School District 1 / 1,815 |
| 39. | $42,188 | Atwood-Hammond Community Unit School District 39 / 2,215 |
| 40. | $42,146 | Okaw Valley Community Unit School District 302 / 3,771 |
| 41. | $41,163 | Cumberland Community Unit School District 77 / 6,611 |
| 42. | $40,539 | South Fork School District 14 / 2,583 |
| 43. | $40,473 | North Clay Community Unit School District 25 / 3,610 |
| 44. | $39,818 | Shiloh Community Unit School District 1 / 3,183 |
| 45. | $39,052 | Martinsville Community Unit School District 3C / 2,224 |
| 46. | $38,984 | Oakland Community Unit School District 5 / 2,097 |
| 47. | $38,945 | Pana Community Unit School District 8 / 9,699 |
| 48. | $38,929 | St. Elmo Community Unit School District 202 / 3,244 |
| 49. | $37,677 | Mattoon Community Unit School District 2 / 22,709 |
| 50. | $37,537 | Cowden-Herrick Community Unit School District 3A / 2,424 |
| 51. | $37,477 | Casey-Westfield Community Unit School District 4C / 6,066 |
| 52. | $37,256 | South Central Community Unit School District 401 / 4,398 |
| 53. | $37,242 | Decatur School District 61 / 72,603 |
| 54. | $35,696 | Nokomis Community Unit School District 22 / 4,731 |
| 55. | $33,489 | Charleston Community Unit School District 1 / 28,363 |
| 56. | $32,917 | Paris-Union School District 95 / 8,539 |
| 57. | $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.
