| Rank | Median Household Income ▼ | School District / Population |
| 1. | $83,690 | Dunlap Community Unit School District 323 / 21,236 |
| 2. | $80,953 | Pleasant Valley Community School District / 20,099 |
| 3. | $76,987 | Limestone Walters Community Consolidated School District 316 / 2,067 |
| 4. | $75,906 | Brimfield Community Unit School District 309 / 3,862 |
| 5. | $72,388 | Rockridge Community Unit School District 300 / 7,224 |
| 6. | $70,898 | Bettendorf Community School District / 23,151 |
| 7. | $70,895 | Orion Community Unit School District 223 / 6,078 |
| 8. | $69,292 | Hampton School District 29 / 2,357 |
| 9. | $69,032 | Riverdale Community Unit School District 100 / 6,402 |
| 10. | $68,208 | Elmwood Community Unit School District 322 / 3,872 |
| 11. | $66,950 | Princeville Community Unit School District 326 / 4,206 |
| 12. | $64,355 | North Scott Community School District / 15,673 |
| 13. | $63,844 | Durant Community School District / 3,345 |
| 14. | $63,438 | Montmorency Community Consolidated School District 145 / 2,745 |
| 15. | $62,197 | Geneseo Community Unit School District 228 / 15,989 |
| 16. | $62,191 | Central Clinton Community School District / 9,489 |
| 17. | $61,705 | Wilton Community School District / 4,251 |
| 18. | $61,522 | Riverview Consolidated Community School District 2 / 2,986 |
| 19. | $60,741 | Monroe School District 70 / 3,195 |
| 20. | $60,612 | Louisa-Muscatine Community School District / 4,762 |
| 21. | $60,512 | Erie Community Unit School District 1 / 3,347 |
| 22. | $59,148 | Sherrard Community Unit School District 200 / 9,755 |
| 23. | $58,667 | Calamus-Wheatland Community School District / 2,301 |
| 24. | $58,318 | Camanche Community School District / 5,616 |
| 25. | $58,281 | Cambridge Community Unit School District 227 / 2,861 |
| 26. | $58,225 | Illinois Valley Central Unit School District 321 / 13,507 |
| 27. | $58,167 | Bennett Community School District / 1,138 |
| 28. | $57,368 | Farmington Central Community Unit School District 265 / 7,945 |
| 29. | $56,732 | River Bend Community Unit District 2 / 6,722 |
| 30. | $55,648 | Williamsfield Community Unit School District 210 / 1,910 |
| 31. | $55,417 | Alwood Community Unit School District 225 / 2,643 |
| 32. | $54,367 | Morrison Community Unit School District 6 / 6,664 |
| 33. | $54,184 | Norwood Elementary School District 63 / 3,616 |
| 34. | $52,969 | Bradford Community Unit School District 1 / 1,654 |
| 35. | $52,927 | Colona School District 190 / 3,660 |
| 36. | $52,614 | Stark County Community Unit School District 100 / 4,688 |
| 37. | $52,088 | Moline Unit School District 40 / 48,280 |
| 38. | $51,667 | Wapello Community School District / 3,582 |
| 38. | $51,667 | Mediapolis Community School District / 4,736 |
| 40. | $51,615 | Annawan Community Unit School District 226 / 2,171 |
| 41. | $51,586 | Limestone Community High School District 310 / 22,599 |
| 42. | $51,528 | Spoon River Valley Community Unit School District 4 / 2,505 |
| 43. | $51,115 | ROWVA Community Unit School District 208 / 3,834 |
| 44. | $50,928 | Bureau Valley Community Unit School District 340 / 7,195 |
| 45. | $50,689 | Muscatine Community School District / 29,190 |
| 46. | $50,563 | Knoxville Community Unit School District 202 / 6,260 |
| 47. | $50,185 | Peoria Heights Community Unit School District 325 / 6,914 |
| 48. | $49,917 | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,585 |
| 49. | $49,117 | Princeton High School District 500 / 12,376 |
| 50. | $48,967 | Princeton Elementary School District 115 / 11,523 |
| 51. | $48,633 | United Community School District 304 / 5,873 |
| 52. | $48,241 | West Central Community Unit School District 235 / 6,052 |
| 53. | $48,182 | Mercer County School District 404 / 8,463 |
| 54. | $46,432 | Davenport Community School District / 108,996 |
| 55. | $44,983 | Fulton County Community Unit School District 3 / 3,605 |
| 56. | $44,819 | Canton Union School District 66 / 17,530 |
| 57. | $44,693 | United Township High School District 30 / 39,937 |
| 58. | $44,408 | Silvis School District 34 / 5,498 |
| 59. | $43,353 | East Moline School District 37 / 26,610 |
| 60. | $43,237 | Name N/A / 5,592 |
| 61. | $42,284 | Peoria School District 150 / 101,620 |
| 62. | $41,763 | Galva Community Unit School District 224 / 3,413 |
| 63. | $41,385 | Clinton Community School District / 25,889 |
| 64. | $41,085 | Rock Island School District 41 / 45,317 |
| 65. | $40,863 | Kewanee Community Unit School District 229 / 10,897 |
| 66. | $40,186 | Monmouth-Roseville Community Unit School District 238 / 11,641 |
| 67. | $38,036 | Bushnell-Prairie City Community Unit School District 170 / 4,230 |
| 68. | $35,657 | Wethersfield Community Unit School District 230 / 3,974 |
| 69. | $35,221 | Galesburg Community Unit School District 205 / 34,850 |
| 70. | $34,192 | Pleasant Valley School District 62 / 4,868 |
| 71. | $32,273 | Carbon Cliff-Barstow School District 36 / 1,812 |
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.
