| Rank | Median Household Income ▼ | School District / Population |
| 1. | $114,928 | Barrington Community Unit School District 220 / 45,392 |
| 2. | $112,907 | Central Community Unit School District 301 / 19,083 |
| 3. | $103,413 | Cary Community Consolidated School District 26 / 22,111 |
| 4. | $101,081 | Geneva Community Unit School District 304 / 29,781 |
| 5. | $99,670 | Prairie Hill Community Consolidated School District 133 / 5,451 |
| 6. | $98,898 | St. Charles Community Unit School District 303 / 68,412 |
| 7. | $94,162 | Kaneland Community Unit School District 302 / 25,778 |
| 8. | $89,441 | Community High School District 155 / 96,008 |
| 9. | $88,348 | Prairie Grove Community School District 46 / 7,259 |
| 10. | $86,244 | Crystal Lake Community Consolidated School District 47 / 62,372 |
| 11. | $85,482 | Huntley Consolidated School District 158 / 43,647 |
| 12. | $82,561 | Riley Community Consolidated School District 18 / 3,641 |
| 13. | $81,024 | Big Hollow School District 38 / 15,095 |
| 14. | $80,136 | Johnsburg Community Unit School District 12 / 12,447 |
| 15. | $80,078 | Kinnikinnick Community Consolidated School District 131 / 13,664 |
| 16. | $79,506 | Oregon School District / 20,141 |
| 17. | $78,794 | Community Unit School District 300 / 111,782 |
| 18. | $77,935 | Deerfield Community School District / 4,227 |
| 19. | $76,838 | Richmond-Burton Community High School District 157 / 11,648 |
| 19. | $76,838 | Nippersink School District 2 / 11,648 |
| 21. | $76,294 | Hononegah Community High School District 207 / 32,556 |
| 22. | $74,388 | Belleville School District / 5,552 |
| 23. | $74,100 | New Glarus School District / 4,752 |
| 24. | $73,925 | Winnebago Community Unit School District 323 / 8,216 |
| 25. | $72,938 | Williams Bay School District / 3,518 |
| 26. | $71,806 | Wauconda Community Unit School District 118 / 27,619 |
| 27. | $71,208 | Alden-Hebron School District 19 / 2,572 |
| 28. | $70,750 | Eswood Community Consolidated District 269 / 743 |
| 29. | $70,550 | Meridian Community Unit School District 223 / 8,741 |
| 30. | $69,750 | School District U-46 / 233,909 |
| 31. | $69,600 | McFarland School District / 10,523 |
| 32. | $69,375 | Linn Joint No. 4 School District / 1,028 |
| 33. | $69,137 | Fox River Grove Consolidated School District 3 / 4,266 |
| 34. | $68,549 | Stoughton Area School District / 21,018 |
| 35. | $68,476 | Rockton School District 140 / 11,945 |
| 36. | $68,259 | Randall Joint No. 1 School District / 5,301 |
| 37. | $68,163 | Byron Community Unit School District 226 / 7,955 |
| 38. | $67,828 | Sycamore Community Unit School District 427 / 22,208 |
| 39. | $67,615 | Grant Community High School District 124 / 36,397 |
| 40. | $67,153 | Grass Lake School District 36 / 2,565 |
| 41. | $67,028 | Milton School District / 19,123 |
| 42. | $66,559 | Palmyra-Eagle Area School District / 7,515 |
| 43. | $66,023 | Kings Consolidated School District 144 / 949 |
| 44. | $65,670 | East Troy Community School District / 11,944 |
| 45. | $65,074 | Silver Lake Joint No. 1 School District / 4,145 |
| 46. | $64,369 | Evansville Community School District / 9,575 |
| 47. | $63,952 | Woodstock Community Unit School District 200 / 37,706 |
| 48. | $63,929 | Fontana Joint No. 8 School District / 2,363 |
| 49. | $63,221 | Pearl City Community Unit School District 200 / 2,907 |
| 50. | $62,981 | Durand Community Unit School District 322 / 3,672 |
| 51. | $62,920 | McHenry Community Consolidated School District 15 / 42,581 |
| 52. | $62,662 | McHenry Community High School District 156 / 45,604 |
| 53. | $62,601 | Marengo Community High School District 154 / 13,691 |
| 54. | $62,096 | Harrison School District 36 / 3,818 |
| 55. | $61,833 | Genoa City Joint No. 2 School District / 5,453 |
| 56. | $61,143 | Cambridge School District / 5,786 |
| 57. | $60,948 | Hinckley-Big Rock Community Unit School District 429 / 4,715 |
| 58. | $60,221 | Indian Creek Community Unit District 425 / 4,384 |
| 59. | $60,134 | Marengo-Union Elementary Consolidated District 165 / 10,050 |
| 60. | $60,095 | Genoa-Kingston Community Unit School District 424 / 9,139 |
| 61. | $60,048 | Belvidere Consolidated Unit School District 100 / 45,001 |
| 62. | $59,904 | Shirland Community Consolidated School District 134 / 1,496 |
| 63. | $59,613 | Edgerton School District / 11,239 |
| 64. | $59,453 | Clinton Community School District / 5,897 |
| 65. | $59,424 | Wilmot Union High School District / 18,848 |
| 66. | $59,390 | Pecatonica Community Unit School District 321 / 5,092 |
| 67. | $59,154 | North Boone Community Unit School District 200 / 8,564 |
| 68. | $58,952 | Albany School District / 2,827 |
| 69. | $58,484 | Hiawatha Community Unit School District 426 / 3,168 |
| 70. | $58,438 | Elkhorn Area School District / 17,786 |
| 71. | $57,652 | Big Foot Union High School District / 9,326 |
| 72. | $57,500 | Linn Joint No. 6 School District / 886 |
| 73. | $57,206 | Burlington Area School District / 23,139 |
| 74. | $57,123 | Parkview School District / 6,208 |
| 75. | $57,083 | Twin Lakes No. 4 School District / 3,655 |
| 76. | $56,964 | Walworth Joint No. 1 School District / 4,085 |
| 77. | $56,310 | Monticello School District / 2,522 |
| 78. | $56,250 | Creston Community Consolidated School District 161 / 1,110 |
| 79. | $55,726 | Juda School District / 1,258 |
| 80. | $55,650 | Dakota Community Unit School District 201 / 4,909 |
| 81. | $55,458 | Orangeville Community Unit School District 203 / 2,851 |
| 82. | $55,274 | Trevor-Wilmot Consolidated School District / 3,586 |
| 83. | $54,643 | Steward Elementary School District 220 / 717 |
| 84. | $54,357 | Gavin School District 37 / 7,729 |
| 85. | $54,214 | Fort Atkinson School District / 18,389 |
| 86. | $54,135 | Chadwick-Milledgeville Community Unit School District 399 / 2,956 |
| 87. | $53,950 | Lee Center Community Unit School District 271 / 1,617 |
| 88. | $53,933 | Ashton Community Unit School District 275 / 3,787 |
| 89. | $53,885 | Eastland Community Unit School District 308 / 4,291 |
| 90. | $53,681 | Argyle School District / 1,959 |
| 91. | $52,845 | Lake Geneva-Genoa City Union High School District / 24,342 |
| 92. | $52,823 | Dixon Unit School District 170 / 22,133 |
| 93. | $52,407 | Polo Community Unit School District 222 / 3,918 |
| 94. | $51,791 | Forrestville Valley Community Unit School District 221 / 5,366 |
| 95. | $51,694 | Wheatland Joint No. 1 School District / 4,408 |
| 96. | $51,546 | Harvard Community Unit School District 50 / 13,486 |
| 97. | $51,414 | Delavan-Darien School District / 17,140 |
| 98. | $51,195 | Jefferson School District / 13,304 |
| 99. | $51,005 | Harlem Unit School District 122 / 44,262 |
| 100. | $50,698 | Lake Geneva Joint No. 1 School District / 16,734 |
| 101. | $50,577 | Lena-Winslow Community Unit School District 202 / 4,906 |
| 102. | $50,417 | Geneva Joint No. 4 School District / 1,127 |
| 103. | $50,175 | Oregon Community Unit School District 220 / 10,684 |
| 104. | $50,032 | Brodhead School District / 6,436 |
| 105. | $49,413 | Beloit Turner School District / 8,795 |
| 106. | $49,358 | Rochelle Township High School District 212 / 16,991 |
| 107. | $47,895 | Sharon Joint No. 11 School District / 1,992 |
| 108. | $47,328 | Janesville School District / 62,962 |
| 109. | $46,768 | Black Hawk School District / 2,526 |
| 110. | $46,471 | Amboy Community Unit School District 272 / 5,036 |
| 111. | $46,358 | Rochelle Community Consolidated District 231 / 13,472 |
| 112. | $45,423 | Monroe School District / 15,685 |
| 113. | $44,535 | Fox Lake Grade School District 114 / 8,628 |
| 114. | $43,138 | Whitewater School District / 20,275 |
| 115. | $42,643 | South Beloit Community Unit School District 320 / 6,688 |
| 116. | $41,910 | Rockford School District 205 / 191,430 |
| 117. | $40,380 | Freeport School District 145 / 30,082 |
| 118. | $40,301 | DeKalb Community Unit School District 428 / 52,506 |
| 119. | $36,663 | Beloit School District / 36,451 |
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.
