| Rank | Median Household Income ▼ | School District / Population |
| 1. | $58,654 | Liberty Community Unit School District 2 / 3,463 |
| 2. | $54,700 | Danville Community School District / 2,591 |
| 3. | $53,370 | Morning Sun Community School District / 1,642 |
| 4. | $53,220 | Triopia Community Unit School District 27 / 2,329 |
| 5. | $52,632 | Farmington Central Community Unit School District 265 / 8,099 |
| 6. | $50,432 | Wapello Community School District / 3,849 |
| 7. | $50,017 | Knoxville Community Unit School District 202 / 5,998 |
| 8. | $49,947 | Central Lee Community School District / 5,247 |
| 9. | $49,583 | Mediapolis Community School District / 5,348 |
| 10. | $49,479 | Hamilton Community Consolidated School District 328 / 3,967 |
| 11. | $49,355 | Spoon River Valley Community Unit School District 4 / 2,187 |
| 12. | $47,083 | Warsaw Community Unit School District 316 / 3,032 |
| 13. | $46,942 | Abingdon Community Unit School District 217 / 4,177 |
| 14. | $46,364 | ROWVA Community Unit School District 208 / 4,053 |
| 15. | $45,551 | Mercer County School District 404 / 8,819 |
| 16. | $44,896 | Community Unit School District 4 / 4,160 |
| 17. | $44,688 | Carthage Elementary School District 317 / 4,279 |
| 18. | $44,511 | Fulton County Community Unit School District 3 / 3,495 |
| 19. | $44,333 | West Central Community Unit School District 235 / 6,536 |
| 20. | $44,141 | La Harpe Community School District 347 / 2,318 |
| 21. | $44,048 | Fort Madison Community School District / 17,198 |
| 22. | $43,389 | Schuyler-Industry Community Unit School District 5 / 7,986 |
| 23. | $43,125 | Camp Point Community Unit School District 3 / 4,857 |
| 24. | $42,865 | Canton School District / 4,835 |
| 25. | $42,813 | Illini West High School District 307 / 8,749 |
| 26. | $42,804 | Havana Community Unit School District 126 / 6,532 |
| 27. | $42,172 | Quincy School District 172 / 50,932 |
| 28. | $41,979 | Virginia Community Unit School District 64 / 2,389 |
| 29. | $41,705 | New London Community School District / 2,964 |
| 30. | $41,656 | Monmouth-Roseville Community Unit School District 238 / 11,091 |
| 31. | $41,373 | West Burlington Independent School District / 2,880 |
| 32. | $40,391 | West Prairie Community Unit School District 103 / 4,657 |
| 33. | $40,281 | V.I.T. Community Unit School District 2 / 2,518 |
| 34. | $40,273 | Canton Union School District 66 / 18,029 |
| 35. | $39,981 | Burlington Community School District / 29,454 |
| 36. | $39,779 | Astoria Community Unit School District 1 / 2,002 |
| 37. | $39,653 | Lewistown Community Unit School District 97 / 5,092 |
| 38. | $39,500 | Meredosia-Chambersburg Community Unit School District 11 / 1,660 |
| 39. | $39,469 | Avon Community Unit School District 176 / 1,854 |
| 40. | $39,265 | Dallas Elementary School District 327 / 2,152 |
| 41. | $39,217 | United Community School District 304 / 6,514 |
| 42. | $38,679 | Brown County Community Unit School District 1 / 6,896 |
| 43. | $38,047 | Nauvoo-Colusa Community Unit School District 325 / 1,937 |
| 44. | $37,617 | Southeastern Community Unit School District 337 / 3,010 |
| 45. | $36,970 | Beardstown Community Unit School District 15 / 7,865 |
| 46. | $36,500 | Keokuk Community School District / 13,261 |
| 47. | $36,408 | Clark County R-I School District / 5,908 |
| 48. | $36,265 | Galesburg Community Unit School District 205 / 35,351 |
| 49. | $35,625 | Bushnell-Prairie City Community Unit School District 170 / 4,507 |
| 50. | $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.
