| Rank | Median Household Income ▼ | School District / Population |
| 1. | $84,819 | Prairie Hill Community Consolidated School District 133 / 4,770 |
| 2. | $79,574 | Kinnikinnick Community Consolidated School District 131 / 13,496 |
| 3. | $74,792 | Dimmick Community Consolidated School District 175 / 1,162 |
| 4. | $74,383 | Winnebago Community Unit School District 323 / 7,718 |
| 5. | $73,988 | Hononegah Community High School District 207 / 31,142 |
| 6. | $71,786 | Eswood Community Consolidated District 269 / 960 |
| 7. | $69,905 | Sycamore Community Unit School District 427 / 21,820 |
| 8. | $68,465 | Rockton School District 140 / 11,337 |
| 9. | $67,125 | Creston Community Consolidated School District 161 / 1,120 |
| 10. | $66,750 | Byron Community Unit School District 226 / 7,580 |
| 11. | $66,576 | Shirland Community Consolidated School District 134 / 1,539 |
| 12. | $65,595 | Genoa-Kingston Community Unit School District 424 / 9,100 |
| 13. | $64,744 | Riverdale Community Unit School District 100 / 6,535 |
| 14. | $64,454 | Meridian Community Unit School District 223 / 8,875 |
| 15. | $64,158 | Northeast Community School District / 2,774 |
| 16. | $64,063 | Durand Community Unit School District 322 / 3,924 |
| 17. | $63,625 | Hiawatha Community Unit School District 426 / 3,334 |
| 18. | $62,727 | Lee Center Community Unit School District 271 / 1,638 |
| 19. | $62,313 | Geneseo Community Unit School District 228 / 15,508 |
| 20. | $62,222 | Scales Mound Community Unit School District 211 / 1,972 |
| 21. | $62,100 | Dalzell School District 98 / 807 |
| 22. | $61,346 | Indian Creek Community Unit District 425 / 4,934 |
| 23. | $61,250 | Montmorency Community Consolidated School District 145 / 2,524 |
| 24. | $61,113 | Belvidere Consolidated Unit School District 100 / 44,786 |
| 25. | $60,469 | Steward Elementary School District 220 / 726 |
| 26. | $60,063 | Orangeville Community Unit School District 203 / 2,870 |
| 27. | $59,599 | Beloit Turner School District / 8,683 |
| 28. | $59,567 | North Boone Community Unit School District 200 / 8,299 |
| 29. | $59,519 | Malden Community Consolidated School District 84 / 859 |
| 30. | $58,500 | Leland Community Unit School District 1 / 1,502 |
| 31. | $58,333 | Parkview School District / 5,889 |
| 32. | $57,813 | Kings Consolidated School District 144 / 1,060 |
| 33. | $57,661 | Pecatonica Community Unit School District 321 / 5,293 |
| 34. | $56,790 | La Moille Community Unit School District 303 / 2,027 |
| 35. | $56,327 | Bellevue Community School District / 4,643 |
| 36. | $56,201 | Forrestville Valley Community Unit School District 221 / 5,585 |
| 37. | $56,106 | Preston Community School District / 1,875 |
| 38. | $55,357 | Chadwick-Milledgeville Community Unit School District 399 / 3,513 |
| 39. | $54,239 | Annawan Community Unit School District 226 / 2,260 |
| 40. | $53,816 | Juda School District / 1,386 |
| 41. | $53,643 | Pearl City Community Unit School District 200 / 3,020 |
| 42. | $53,258 | Dakota Community Unit School District 201 / 4,419 |
| 43. | $53,173 | Mendota Township High School District 280 / 10,471 |
| 44. | $53,069 | Mendota Community Consolidated School District 289 / 10,443 |
| 45. | $53,013 | Ashton Community Unit School District 275 / 4,306 |
| 46. | $52,679 | Camanche Community School District / 5,419 |
| 47. | $52,248 | Oregon Community Unit School District 220 / 10,898 |
| 48. | $52,122 | Rochelle Township High School District 212 / 17,552 |
| 49. | $51,636 | Brodhead School District / 6,479 |
| 50. | $51,496 | River Bend Community Unit District 2 / 6,730 |
| 51. | $51,058 | Nelson Public School District 8 / 391 |
| 52. | $50,925 | Eastland Community Unit School District 308 / 4,447 |
| 53. | $50,768 | Polo Community Unit School District 222 / 4,213 |
| 54. | $50,573 | Ladd Community Consolidated School District 94 / 1,583 |
| 55. | $50,201 | Erie Community Unit School District 1 / 3,891 |
| 56. | $50,098 | Earlville Community Unit School District 9 / 2,725 |
| 57. | $49,958 | Morrison Community Unit School District 6 / 6,818 |
| 58. | $49,564 | Rochelle Community Consolidated District 231 / 13,686 |
| 59. | $49,553 | Harlem Unit School District 122 / 44,885 |
| 60. | $48,311 | East Coloma School District 12 / 2,491 |
| 61. | $47,740 | Monroe School District / 15,877 |
| 62. | $46,641 | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,905 |
| 63. | $46,219 | Hall High School District 502 / 9,213 |
| 64. | $46,157 | Dixon Unit School District 170 / 22,961 |
| 65. | $46,136 | Princeton High School District 500 / 12,550 |
| 66. | $46,104 | Stockton Community Unit School District 206 / 4,004 |
| 67. | $45,848 | Amboy Community Unit School District 272 / 5,387 |
| 68. | $45,722 | Black Hawk School District / 2,687 |
| 69. | $45,581 | Princeton Elementary School District 115 / 11,668 |
| 70. | $45,564 | Bureau Valley Community Unit School District 340 / 6,834 |
| 71. | $45,192 | Warren Community Unit School District 205 / 2,669 |
| 72. | $44,946 | East Central Community School District / 2,163 |
| 73. | $44,897 | Spring Valley Community Consolidated School District 99 / 6,029 |
| 74. | $44,648 | River Ridge Community Unit School District 210 / 4,050 |
| 75. | $44,125 | Sterling Community Unit District 5 / 21,736 |
| 76. | $43,438 | Neponset Community Consolidated District 307 / 846 |
| 77. | $42,891 | Cherry School District 92 / 495 |
| 78. | $42,750 | Lena-Winslow Community Unit School District 202 / 4,898 |
| 79. | $42,197 | DeKalb Community Unit School District 428 / 51,421 |
| 80. | $41,762 | Rockford School District 205 / 194,568 |
| 81. | $41,563 | Leepertown Community Consolidated School District 175 / 321 |
| 82. | $41,010 | Rock Falls Township High School District 301 / 14,610 |
| 83. | $40,962 | Ohio Community Consolidated School District 17 / 936 |
| 84. | $40,865 | Ohio Community High School District 505 / 935 |
| 85. | $40,289 | Freeport School District 145 / 30,696 |
| 86. | $40,059 | Clinton Community School District / 26,447 |
| 87. | $39,385 | West Carroll Community Unit School District 314 / 8,728 |
| 88. | $38,125 | Riverdale School District 14 / 1,239 |
| 89. | $37,025 | Beloit School District / 36,988 |
| 90. | $36,486 | South Beloit Community Unit School District 320 / 6,562 |
| 91. | $35,945 | Rock Falls Elementary School District 13 / 7,965 |
| 92. | $35,905 | Depue Community Unit School District 103 / 2,199 |
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.
