Ranking of Illinois Counties By Median Household Income in 2021 (ACS-5Yrs)
Updated on September 30, 2023.
Based on the US Census ACS-5Yrs estimates, in 2021, the Median Household Income for Illinois was $72,563. Among all Illinois counties, Kendall County had the highest median household income ($101,816), followed by DuPage County ($100,292), and Lake County ($97,127). On the other hand, the following 3 counties had the lowest median household income: Alexander County ($39,871), Pulaski County ($40,197), and Jackson County ($41,699).
The chart below shows the top 10 Illinois counties with high median household income, and the table below shows the ranking of all Illinois counties.
You can also see similar ranking of counties for other states as well as for the whole United States.
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Related Topics: Illinois ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates (2021).
Ranking of Illinois Counties By Median Household Income in 2021
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| Rank | County | Median HH Income ($) |
|---|---|---|
| 1 | Kendall County | 101816 |
| 2 | DuPage County | 100292 |
| 3 | Lake County | 97127 |
| 4 | Will County | 95751 |
| 5 | McHenry County | 93801 |
| 6 | Monroe County | 92950 |
| 7 | Kane County | 88935 |
| 8 | Grundy County | 81764 |
| 9 | Menard County | 79743 |
| 10 | Piatt County | 77559 |
| 11 | Woodford County | 76486 |
| 12 | Calhoun County | 74792 |
| 13 | Boone County | 74076 |
| 14 | Clinton County | 72468 |
| 15 | Cook County | 72121 |
| 16 | Jersey County | 71655 |
| 17 | McLean County | 70339 |
| 18 | Tazewell County | 68860 |
| 19 | Ogle County | 67534 |
| 20 | Putnam County | 67419 |
| 21 | Moultrie County | 67309 |
| 22 | Washington County | 67030 |
| 23 | Madison County | 66882 |
| 24 | Cumberland County | 66530 |
| 25 | Sangamon County | 66149 |
| 26 | Clark County | 66067 |
| 27 | Effingham County | 65590 |
| 28 | DeKalb County | 64019 |
| 29 | Scott County | 63555 |
| 30 | Douglas County | 63142 |
| 31 | St. Clair County | 63017 |
| 32 | LaSalle County | 62825 |
| 33 | Lee County | 62250 |
| 34 | Henderson County | 62202 |
| 35 | Henry County | 62097 |
| 36 | Kankakee County | 61664 |
| 37 | Livingston County | 61419 |
| 38 | Jo Daviess County | 61289 |
| 39 | De Witt County | 60401 |
| 40 | Jasper County | 60237 |
| 41 | Marshall County | 60231 |
| 42 | Shelby County | 60103 |
| 43 | Mercer County | 59972 |
| 44 | Richland County | 59963 |
| 45 | Whiteside County | 59812 |
| 46 | Logan County | 59809 |
| 47 | Warren County | 59673 |
| 48 | Bureau County | 59407 |
| 49 | Brown County | 59346 |
| 50 | Montgomery County | 59309 |
| 51 | Rock Island County | 58974 |
| 52 | Adams County | 58587 |
| 53 | Johnson County | 58502 |
| 54 | Iroquois County | 58481 |
| 55 | Schuyler County | 58447 |
| 56 | Peoria County | 58426 |
| 57 | Cass County | 58364 |
| 58 | Hamilton County | 58306 |
| 59 | Macoupin County | 58227 |
| 60 | Hancock County | 58188 |
| 61 | Randolph County | 58093 |
| 62 | Winnebago County | 57779 |
| 63 | Massac County | 57658 |
| 64 | Champaign County | 56939 |
| 65 | Macon County | 55954 |
| 66 | Edwards County | 55833 |
| 67 | Morgan County | 55261 |
| 68 | Stark County | 55109 |
| 69 | Ford County | 55011 |
| 70 | Carroll County | 54959 |
| 71 | Crawford County | 54942 |
| 72 | Jefferson County | 54692 |
| 73 | Williamson County | 54682 |
| 74 | Greene County | 54427 |
| 75 | Mason County | 54415 |
| 76 | Clay County | 53900 |
| 77 | Stephenson County | 53806 |
| 78 | Bond County | 53654 |
| 79 | Fulton County | 53441 |
| 80 | Union County | 53363 |
| 81 | Marion County | 53209 |
| 82 | Christian County | 53188 |
| 83 | Perry County | 53108 |
| 84 | Gallatin County | 52597 |
| 85 | Lawrence County | 52020 |
| 86 | Hardin County | 51738 |
| 87 | Wayne County | 51540 |
| 88 | Pike County | 51529 |
| 89 | White County | 51351 |
| 90 | Edgar County | 50843 |
| 91 | Wabash County | 49680 |
| 92 | Vermilion County | 49063 |
| 93 | Coles County | 48534 |
| 94 | Pope County | 48013 |
| 95 | Franklin County | 47751 |
| 96 | Fayette County | 47744 |
| 97 | Saline County | 47541 |
| 98 | Knox County | 45994 |
| 99 | McDonough County | 45704 |
| 100 | Jackson County | 41699 |
| 101 | Pulaski County | 40197 |
| 102 | Alexander County | 39871 |