| Rank | Median Household Income ▼ | School District / Population |
| 1. | $117,816 | Lake Zurich Community Unit School District 95 / 31,304 |
| 2. | $111,830 | Barrington Community Unit School District 220 / 44,855 |
| 3. | $109,643 | Benjamin School District 25 / 6,237 |
| 4. | $103,931 | Central Community Unit School District 301 / 17,009 |
| 5. | $99,581 | Geneva Community Unit School District 304 / 28,498 |
| 6. | $98,026 | Naperville Community Unit District 203 / 94,500 |
| 7. | $97,051 | Cary Community Consolidated School District 26 / 22,076 |
| 8. | $95,162 | St. Charles Community Unit School District 303 / 66,890 |
| 9. | $95,117 | Indian Prairie Community Unit School District 204 / 125,546 |
| 10. | $94,801 | Kaneland Community Unit School District 302 / 25,110 |
| 11. | $91,791 | Prairie Grove Community School District 46 / 7,604 |
| 12. | $91,351 | Batavia Unit School District 101 / 31,902 |
| 13. | $87,939 | Oswego Community Unit School District 308 / 68,241 |
| 14. | $85,170 | Miller Township Community Consolidated School District / 2,298 |
| 15. | $84,819 | Prairie Hill Community Consolidated School District 133 / 4,770 |
| 16. | $84,514 | Community High School District 155 / 95,975 |
| 17. | $83,171 | Community Unit School District 200 / 78,853 |
| 18. | $82,990 | Nippersink School District 2 / 11,412 |
| 18. | $82,990 | Richmond-Burton Community High School District 157 / 11,412 |
| 20. | $82,569 | Huntley Consolidated School District 158 / 39,083 |
| 21. | $82,447 | Yorkville Community Unit School District 115 / 26,231 |
| 22. | $80,929 | Bloomingdale School District 13 / 13,507 |
| 23. | $80,862 | Big Hollow School District 38 / 13,777 |
| 24. | $80,694 | Lisbon Community Consolidated School District 90 / 804 |
| 25. | $79,720 | Crystal Lake Community Consolidated School District 47 / 61,959 |
| 26. | $79,574 | Kinnikinnick Community Consolidated School District 131 / 13,496 |
| 27. | $79,334 | Keeneyville School District 20 / 13,914 |
| 28. | $76,601 | Fox River Grove Consolidated School District 3 / 4,336 |
| 29. | $76,389 | Community Unit School District 300 / 107,834 |
| 30. | $76,021 | Johnsburg Community Unit School District 12 / 13,084 |
| 31. | $74,792 | Dimmick Community Consolidated School District 175 / 1,162 |
| 32. | $74,487 | Riley Community Consolidated School District 18 / 3,489 |
| 33. | $74,389 | Community Consolidated School District 93 / 34,289 |
| 34. | $74,383 | Winnebago Community Unit School District 323 / 7,718 |
| 35. | $74,318 | Queen Bee School District 16 / 17,414 |
| 36. | $73,988 | Hononegah Community High School District 207 / 31,142 |
| 37. | $72,500 | Roselle School District 12 / 7,331 |
| 38. | $71,786 | Eswood Community Consolidated District 269 / 960 |
| 39. | $71,196 | Grant Community High School District 124 / 35,277 |
| 40. | $71,154 | Wallace Community Consolidated School District 195 / 2,572 |
| 41. | $70,375 | Newark Community High School District 18 / 3,320 |
| 42. | $69,905 | Sycamore Community Unit School District 427 / 21,820 |
| 43. | $69,867 | Alden-Hebron School District 19 / 2,888 |
| 44. | $69,845 | Wauconda Community Unit School District 118 / 26,822 |
| 45. | $69,158 | Somonauk Community Unit School District 432 / 4,889 |
| 46. | $69,050 | Winfield School District 34 / 3,950 |
| 47. | $68,784 | Community High School District 94 / 40,762 |
| 48. | $68,583 | Schaumburg Community Consolidated School District 54 / 132,253 |
| 49. | $68,560 | McHenry Community Consolidated School District 15 / 42,090 |
| 50. | $68,465 | Rockton School District 140 / 11,337 |
| 51. | $67,687 | McHenry Community High School District 156 / 45,205 |
| 52. | $67,250 | Geneva Joint No. 4 School District / 1,080 |
| 53. | $67,125 | Creston Community Consolidated School District 161 / 1,120 |
| 54. | $67,096 | School District U-46 / 227,274 |
| 55. | $67,083 | Linn Joint No. 6 School District / 956 |
| 56. | $66,774 | Marengo Community High School District 154 / 13,969 |
| 57. | $66,750 | Byron Community Unit School District 226 / 7,580 |
| 58. | $66,576 | Shirland Community Consolidated School District 134 / 1,539 |
| 59. | $66,536 | Woodstock Community Unit School District 200 / 37,718 |
| 60. | $65,656 | Hinckley-Big Rock Community Unit School District 429 / 4,836 |
| 61. | $65,595 | Genoa-Kingston Community Unit School District 424 / 9,100 |
| 62. | $65,104 | Sandwich Community Unit School District 430 / 14,462 |
| 63. | $65,063 | Newark Community Consolidated School District 66 / 2,235 |
| 64. | $64,603 | Marengo-Union Elementary Consolidated District 165 / 10,480 |
| 65. | $64,454 | Meridian Community Unit School District 223 / 8,875 |
| 66. | $64,063 | Durand Community Unit School District 322 / 3,924 |
| 67. | $63,700 | Waltham Community Consolidated School District 185 / 2,331 |
| 68. | $63,636 | Rutland Community Consolidated School District 230 / 865 |
| 69. | $63,625 | Hiawatha Community Unit School District 426 / 3,334 |
| 70. | $62,727 | Lee Center Community Unit School District 271 / 1,638 |
| 71. | $62,381 | Fontana Joint No. 8 School District / 2,591 |
| 72. | $62,100 | Dalzell School District 98 / 807 |
| 73. | $61,346 | Indian Creek Community Unit District 425 / 4,934 |
| 74. | $61,250 | Montmorency Community Consolidated School District 145 / 2,524 |
| 75. | $61,113 | Belvidere Consolidated Unit School District 100 / 44,786 |
| 76. | $61,012 | Williams Bay School District / 3,161 |
| 77. | $60,969 | West Chicago School District 33 / 30,575 |
| 78. | $60,469 | Steward Elementary School District 220 / 726 |
| 79. | $60,063 | Orangeville Community Unit School District 203 / 2,870 |
| 80. | $59,962 | Genoa City Joint No. 2 School District / 4,920 |
| 81. | $59,734 | Community Unit School District 2 / 5,639 |
| 82. | $59,599 | Beloit Turner School District / 8,683 |
| 83. | $59,567 | North Boone Community Unit School District 200 / 8,299 |
| 84. | $59,519 | Malden Community Consolidated School District 84 / 859 |
| 85. | $58,581 | Plano Community Unit School District 88 / 9,943 |
| 86. | $58,500 | Leland Community Unit School District 1 / 1,502 |
| 87. | $58,333 | Parkview School District / 5,889 |
| 88. | $57,813 | Kings Consolidated School District 144 / 1,060 |
| 89. | $57,661 | Pecatonica Community Unit School District 321 / 5,293 |
| 90. | $57,108 | Big Foot Union High School District / 9,267 |
| 91. | $56,790 | La Moille Community Unit School District 303 / 2,027 |
| 92. | $56,325 | Aurora West Unit School District 129 / 77,301 |
| 93. | $56,268 | Clinton Community School District / 5,720 |
| 94. | $56,228 | Harrison School District 36 / 3,658 |
| 95. | $56,201 | Forrestville Valley Community Unit School District 221 / 5,585 |
| 96. | $56,004 | Fox Lake Grade School District 114 / 8,933 |
| 97. | $55,713 | Harvard Community Unit School District 50 / 13,421 |
| 98. | $55,357 | Chadwick-Milledgeville Community Unit School District 399 / 3,513 |
| 99. | $55,000 | Linn Joint No. 4 School District / 1,019 |
| 100. | $53,816 | Juda School District / 1,386 |
| 101. | $53,643 | Pearl City Community Unit School District 200 / 3,020 |
| 102. | $53,598 | Lake Geneva-Genoa City Union High School District / 24,206 |
| 103. | $53,258 | Dakota Community Unit School District 201 / 4,419 |
| 104. | $53,229 | Walworth Joint No. 1 School District / 3,915 |
| 105. | $53,173 | Mendota Township High School District 280 / 10,471 |
| 106. | $53,069 | Mendota Community Consolidated School District 289 / 10,443 |
| 107. | $53,013 | Ashton Community Unit School District 275 / 4,306 |
| 108. | $52,248 | Oregon Community Unit School District 220 / 10,898 |
| 109. | $52,122 | Rochelle Township High School District 212 / 17,552 |
| 110. | $51,900 | Lake Geneva Joint No. 1 School District / 17,187 |
| 111. | $51,636 | Brodhead School District / 6,479 |
| 112. | $51,058 | Nelson Public School District 8 / 391 |
| 113. | $50,925 | Eastland Community Unit School District 308 / 4,447 |
| 114. | $50,768 | Polo Community Unit School District 222 / 4,213 |
| 115. | $50,573 | Ladd Community Consolidated School District 94 / 1,583 |
| 116. | $50,133 | Ottawa Township High School District 140 / 31,903 |
| 117. | $50,098 | Earlville Community Unit School District 9 / 2,725 |
| 118. | $49,564 | Rochelle Community Consolidated District 231 / 13,686 |
| 119. | $49,553 | Harlem Unit School District 122 / 44,885 |
| 120. | $49,399 | Delavan-Darien School District / 17,275 |
| 121. | $49,094 | Peru Elementary School District 124 / 10,434 |
| 122. | $48,586 | LaSalle-Peru Township High School District 120 / 29,191 |
| 123. | $48,311 | East Coloma School District 12 / 2,491 |
| 124. | $47,195 | Janesville School District / 63,176 |
| 125. | $46,979 | Ottawa Elementary School District 141 / 20,036 |
| 126. | $46,219 | Hall High School District 502 / 9,213 |
| 127. | $46,157 | Dixon Unit School District 170 / 22,961 |
| 128. | $45,848 | Amboy Community Unit School District 272 / 5,387 |
| 129. | $45,302 | Aurora East Unit School District 131 / 77,437 |
| 130. | $44,897 | Spring Valley Community Consolidated School District 99 / 6,029 |
| 131. | $44,125 | Sterling Community Unit District 5 / 21,736 |
| 132. | $42,955 | Sharon Joint No. 11 School District / 1,805 |
| 133. | $42,891 | Cherry School District 92 / 495 |
| 134. | $42,750 | Lena-Winslow Community Unit School District 202 / 4,898 |
| 135. | $42,197 | DeKalb Community Unit School District 428 / 51,421 |
| 136. | $41,762 | Rockford School District 205 / 194,568 |
| 137. | $41,010 | Rock Falls Township High School District 301 / 14,610 |
| 138. | $40,962 | Ohio Community Consolidated School District 17 / 936 |
| 139. | $40,865 | Ohio Community High School District 505 / 935 |
| 140. | $40,289 | Freeport School District 145 / 30,696 |
| 141. | $38,807 | LaSalle Elementary School District 122 / 9,271 |
| 142. | $38,125 | Riverdale School District 14 / 1,239 |
| 143. | $37,025 | Beloit School District / 36,988 |
| 144. | $36,486 | South Beloit Community Unit School District 320 / 6,562 |
| 145. | $35,945 | Rock Falls Elementary School District 13 / 7,965 |
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.
