| Rank | Median Household Income ▼ | School District / Population |
| 1. | $77,071 | Pleasant Valley Community School District / 19,928 |
| 2. | $74,383 | Winnebago Community Unit School District 323 / 7,718 |
| 3. | $66,775 | Orion Community Unit School District 223 / 6,384 |
| 4. | $66,750 | Byron Community Unit School District 226 / 7,580 |
| 5. | $64,744 | Riverdale Community Unit School District 100 / 6,535 |
| 6. | $64,454 | Meridian Community Unit School District 223 / 8,875 |
| 7. | $64,158 | Northeast Community School District / 2,774 |
| 8. | $63,041 | North Scott Community School District / 14,717 |
| 9. | $62,313 | Geneseo Community Unit School District 228 / 15,508 |
| 10. | $62,222 | Scales Mound Community Unit School District 211 / 1,972 |
| 11. | $61,836 | Bettendorf Community School District / 21,648 |
| 12. | $61,250 | Montmorency Community Consolidated School District 145 / 2,524 |
| 13. | $60,063 | Orangeville Community Unit School District 203 / 2,870 |
| 14. | $59,519 | Malden Community Consolidated School District 84 / 859 |
| 15. | $58,289 | Sherrard Community Unit School District 200 / 9,197 |
| 16. | $58,056 | Hampton School District 29 / 2,194 |
| 17. | $57,813 | Kings Consolidated School District 144 / 1,060 |
| 18. | $57,661 | Pecatonica Community Unit School District 321 / 5,293 |
| 19. | $57,031 | Galena Unit School District 120 / 5,628 |
| 20. | $56,790 | La Moille Community Unit School District 303 / 2,027 |
| 21. | $56,327 | Bellevue Community School District / 4,643 |
| 22. | $56,201 | Forrestville Valley Community Unit School District 221 / 5,585 |
| 23. | $56,106 | Preston Community School District / 1,875 |
| 24. | $55,540 | Central Clinton Community School District / 9,472 |
| 25. | $55,357 | Chadwick-Milledgeville Community Unit School District 399 / 3,513 |
| 26. | $55,208 | Delwood Community School District / 1,269 |
| 27. | $54,239 | Annawan Community Unit School District 226 / 2,260 |
| 28. | $53,643 | Pearl City Community Unit School District 200 / 3,020 |
| 29. | $53,500 | Calamus-Wheatland Community School District / 2,484 |
| 30. | $53,258 | Dakota Community Unit School District 201 / 4,419 |
| 31. | $53,173 | Mendota Township High School District 280 / 10,471 |
| 32. | $53,069 | Mendota Community Consolidated School District 289 / 10,443 |
| 33. | $53,013 | Ashton Community Unit School District 275 / 4,306 |
| 34. | $52,679 | Camanche Community School District / 5,419 |
| 35. | $52,248 | Oregon Community Unit School District 220 / 10,898 |
| 36. | $52,122 | Rochelle Township High School District 212 / 17,552 |
| 37. | $51,985 | Andrew Community School District / 1,639 |
| 38. | $51,496 | River Bend Community Unit District 2 / 6,730 |
| 39. | $51,058 | Nelson Public School District 8 / 391 |
| 40. | $50,925 | Eastland Community Unit School District 308 / 4,447 |
| 41. | $50,789 | Cambridge Community Unit School District 227 / 3,100 |
| 42. | $50,768 | Polo Community Unit School District 222 / 4,213 |
| 43. | $50,652 | Bradford Community Unit School District 1 / 1,752 |
| 44. | $50,573 | Ladd Community Consolidated School District 94 / 1,583 |
| 45. | $50,333 | Alwood Community Unit School District 225 / 2,197 |
| 46. | $50,201 | Erie Community Unit School District 1 / 3,891 |
| 47. | $49,958 | Morrison Community Unit School District 6 / 6,818 |
| 48. | $49,691 | Moline Unit School District 40 / 48,527 |
| 49. | $49,564 | Rochelle Community Consolidated District 231 / 13,686 |
| 50. | $48,311 | East Coloma School District 12 / 2,491 |
| 51. | $46,641 | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,905 |
| 52. | $46,219 | Hall High School District 502 / 9,213 |
| 53. | $46,157 | Dixon Unit School District 170 / 22,961 |
| 54. | $46,136 | Princeton High School District 500 / 12,550 |
| 55. | $46,104 | Stockton Community Unit School District 206 / 4,004 |
| 56. | $45,848 | Amboy Community Unit School District 272 / 5,387 |
| 57. | $45,581 | Princeton Elementary School District 115 / 11,668 |
| 58. | $45,564 | Bureau Valley Community Unit School District 340 / 6,834 |
| 59. | $45,192 | Warren Community Unit School District 205 / 2,669 |
| 60. | $44,946 | East Central Community School District / 2,163 |
| 61. | $44,664 | Colona School District 190 / 4,169 |
| 62. | $44,648 | River Ridge Community Unit School District 210 / 4,050 |
| 63. | $44,125 | Sterling Community Unit District 5 / 21,736 |
| 64. | $43,583 | Galva Community Unit School District 224 / 3,588 |
| 65. | $43,438 | Neponset Community Consolidated District 307 / 846 |
| 66. | $42,891 | Cherry School District 92 / 495 |
| 67. | $42,805 | Davenport Community School District / 105,189 |
| 68. | $42,750 | Lena-Winslow Community Unit School District 202 / 4,898 |
| 69. | $41,563 | Leepertown Community Consolidated School District 175 / 321 |
| 70. | $41,538 | Rock Island School District 41 / 45,098 |
| 71. | $41,010 | Rock Falls Township High School District 301 / 14,610 |
| 72. | $40,962 | Ohio Community Consolidated School District 17 / 936 |
| 73. | $40,865 | Ohio Community High School District 505 / 935 |
| 74. | $40,470 | United Township High School District 30 / 40,413 |
| 75. | $40,289 | Freeport School District 145 / 30,696 |
| 76. | $40,059 | Clinton Community School District / 26,447 |
| 77. | $39,705 | East Moline School District 37 / 26,788 |
| 78. | $39,385 | West Carroll Community Unit School District 314 / 8,728 |
| 79. | $38,125 | Riverdale School District 14 / 1,239 |
| 80. | $35,945 | Rock Falls Elementary School District 13 / 7,965 |
| 81. | $35,905 | Depue Community Unit School District 103 / 2,199 |
| 82. | $34,738 | Maquoketa Community School District / 9,196 |
| 83. | $34,709 | Silvis School District 34 / 5,347 |
| 84. | $34,057 | Kewanee Community Unit School District 229 / 10,284 |
| 85. | $33,594 | Carbon Cliff-Barstow School District 36 / 1,915 |
| 86. | $32,576 | Wethersfield Community Unit School District 230 / 3,952 |
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.
