Home · Rent-to-income · Illinois

Highest rent-to-income ratios in Illinois

Champaign County leads Illinois at 37.72% of renter median income, on a median rent of $1,051 and a renter median household income of $33,434. Census median rent as a share of renter household income, beside the official HUD income limits for each county.

Highest rent-to-income
37.72%
Champaign County
Median gross rent
$1,051
ACS B25064
Renter median income
$33,434
ACS B25119
State ratio
30.32%
State medians

Counties ranked by rent-to-income

1Champaign County$1,051$21$33,434$1,39037.72%$55,450$88,700
2Edwards County$811$49$25,982$9,09937.46%$44,850$71,750
3Ford County$923$74$31,349$6,88135.33%$46,250$74,000
4DeKalb County$1,049$33$35,877$3,04235.09%$55,600$88,950
5McDonough County$761$42$26,931$4,98133.91%$44,850$71,750
6Massac County$756$61$27,028$6,63033.57%$44,850$71,750
7Franklin County$803$51$28,790$4,50033.47%$44,850$71,750
8Saline County$726$60$26,548$2,97532.82%$44,850$71,750
9Will County$1,462$33$53,701$2,31932.67%$60,750$97,200
10Peoria County$993$28$37,413$2,67631.85%$53,050$84,900
11Wabash County$794$97$30,000$11,21431.76%$44,850$71,750
12Jackson County$782$29$29,731$2,80031.56%$44,850$71,750
13Kankakee County$1,097$36$42,313$3,64231.11%$50,150$80,200
14Cook County$1,435$7$55,388$88631.09%$60,750$97,200
15Vermilion County$838$28$32,465$3,45630.97%$44,850$71,750
16Menard County$885$166$34,461$10,16030.82%$57,450$91,900
17Pike County$676$62$26,603$9,89930.49%$44,850$71,750
18Kendall County$1,781$76$70,152$5,15630.47%$67,900$106,800
19Winnebago County$1,021$19$40,502$1,70330.25%$44,850$71,750
20McLean County$1,009$30$40,204$2,76930.12%$58,500$93,600
21Clark County$861$89$34,367$5,30730.06%$46,600$74,550
22Wayne County$657$58$26,314$2,48529.96%$44,850$71,750
23Woodford County$912$86$36,875$17,05429.68%$53,050$84,900
24McHenry County$1,401$41$56,791$4,42829.60%$60,750$97,200
25Rock Island County$889$21$36,278$2,22629.41%$48,750$78,000
26Lake County$1,477$29$60,278$2,11529.40%$60,750$97,200
27Monroe County$1,042$61$42,560$12,01529.38%$56,750$90,800
28Boone County$1,041$69$42,572$10,18629.34%$44,850$71,750
29Union County$648$52$26,654$6,05529.17%$44,850$71,750
30Kane County$1,453$31$59,788$3,06829.16%$60,750$97,200
31St. Clair County$1,090$22$44,921$3,31629.12%$56,750$90,800
32Gallatin County$541$80$22,389$7,40929.00%$44,850$71,750
33Sangamon County$983$18$41,044$1,45728.74%$57,450$91,900
34Greene County$754$110$31,607$4,59828.63%$44,850$71,750
35Adams County$828$43$34,942$3,99828.44%$45,550$72,900
36Knox County$788$45$33,454$3,81828.27%$44,850$71,750
37Marion County$794$40$33,769$4,42928.22%$44,850$71,750
38LaSalle County$928$24$39,487$2,68528.20%$50,050$80,050
39Madison County$1,024$23$43,643$2,75928.16%$56,750$90,800
40Marshall County$782$84$33,357$7,75428.13%$53,050$84,900
41DuPage County$1,688$16$72,048$1,72828.11%$60,750$97,200
42Richland County$805$43$34,469$9,29928.03%$44,850$71,750
43Whiteside County$856$37$36,779$4,04627.93%$45,450$72,700
44Montgomery County$723$37$31,232$4,79127.78%$46,800$74,900
45Johnson County$781$163$33,950$14,25627.61%$44,850$71,750
46Jo Daviess County$825$42$35,884$5,46827.59%$49,800$79,700
47Coles County$780$41$34,019$3,49127.51%$44,850$71,750
48White County$719$69$31,359$5,97127.51%$44,850$71,750
49Mason County$802$125$35,070$12,79327.44%$44,850$71,750
50Macon County$847$22$37,061$1,66827.43%$47,550$76,100
51Jefferson County$885$31$38,918$4,27127.29%$44,850$71,750
52Perry County$728$45$32,585$5,36626.81%$44,850$71,750
53Christian County$785$50$35,218$6,63726.75%$45,300$72,500
54Williamson County$930$37$41,978$2,23726.59%$47,500$76,000
55Brown County$698$227$31,563$15,17226.54%$45,000$72,000
56Henderson County$764$73$34,776$4,04726.36%$44,850$71,750
57Macoupin County$801$45$36,612$4,58926.25%$48,100$76,950
58Alexander County$656$155$30,069$11,87026.18%$45,100$72,150
59Pulaski County$634$31$29,167$8,26726.08%$44,850$71,750
60Tazewell County$909$34$42,033$3,24825.95%$53,050$84,900
61Fulton County$785$48$36,593$1,81625.74%$44,850$71,750
62Ogle County$936$37$43,670$6,50125.72%$50,600$80,950
63Fayette County$798$56$37,346$6,62325.64%$44,850$71,750
64Bureau County$832$43$39,063$4,18525.56%$45,950$73,500
65Schuyler County$853$166$40,078$14,89025.54%$44,850$71,750
66Mercer County$786$55$37,500$13,88825.15%$48,750$78,000
67Clinton County$912$52$43,750$5,56725.01%$56,750$90,800
68Stephenson County$798$33$38,469$3,96824.89%$44,850$71,750
69Randolph County$780$28$38,003$6,39924.63%$46,950$75,100
70Cass County$723$88$35,265$7,73324.60%$44,850$71,750
71Logan County$829$18$40,585$4,24624.51%$46,500$74,400
72Morgan County$722$37$35,630$3,90324.32%$45,750$73,200
73Livingston County$880$39$43,576$4,38524.23%$48,250$77,200
74Douglas County$848$50$43,207$9,16723.55%$48,950$78,300
75Lee County$894$50$45,566$7,16523.54%$46,550$74,500
76Henry County$842$44$43,052$4,03523.47%$48,750$78,000
77Grundy County$1,177$59$60,212$8,00123.46%$58,050$92,900
78Lawrence County$836$59$42,994$7,23423.33%$44,850$71,750
79Carroll County$818$38$42,457$13,50723.12%$44,850$71,750
80Iroquois County$799$33$41,597$3,12823.05%$45,550$72,900
81Putnam County$851$53$44,321$4,09823.04%$47,900$76,650
82Cumberland County$772$47$40,363$5,08022.95%$50,550$80,900
83Hancock County$782$54$42,019$11,55822.33%$45,150$72,250
84Jersey County$846$43$45,697$15,46822.22%$56,750$90,800
85Crawford County$811$97$43,924$10,89822.16%$49,500$79,200
86Moultrie County$804$72$44,206$4,14921.83%$49,700$79,500
87De Witt County$903$76$50,817$14,27221.32%$52,050$83,300
88Bond County$785$110$44,328$8,04421.25%$51,350$82,150
89Stark County$735$54$41,625$4,88321.19%$53,050$84,900
90Pope County$449$97$25,625$12,04521.03%$44,850$71,750
91Jasper County$793$99$45,417$12,80920.95%$49,400$79,050
92Warren County$788$90$46,250$7,59620.45%$44,850$71,750
93Clay County$735$41$43,750$8,93020.16%$44,850$71,750
94Effingham County$733$29$43,823$6,85220.07%$52,450$83,900
95Shelby County$814$91$48,854$9,43219.99%$45,700$73,100
96Washington County$818$68$49,338$8,45719.90%$49,700$79,500
97Piatt County$1,046$175$63,785$21,10619.68%$55,450$88,700
98Edgar County$775$56$47,736$11,52919.48%$44,850$71,750
99Hardin County$379$116$24,464$16,29618.59%$44,850$71,750
100Hamilton County$568$54$40,833$8,92116.69%$46,050$73,700
101Scott County$689$44$50,833$15,89216.27%$48,250$77,200
102Calhoun County$583$157$55,625$36,98312.58%$56,750$90,800

Method

Rent-to-income equals Census median gross rent (ACS table B25064) times 12, divided by renter median household income (ACS table B25119, renter-occupied column). The percent shown is that ratio rounded half up to the nearest 0.01 percentage point. HUD columns are the FY2026 4-person Very Low (50%) limit and the 4-person Low (80%) limit, plus the HUD area median family income on the same row. When every town row in a county publishes the same three figures, the page stores them once under the county name. When they differ, each town row is stored. A county is left out when median rent or renter income is missing or not positive. Rank is the unrounded ratio, then the county name.

Source: U.S. Census Bureau American Community Survey 2024 5-year, tables B25064 and B25119, as of 2024-07-01 (data years 2020-2024), retrieved 2026-10-09, https://data.census.gov/table/ACSDT5Y2024.B25064, and HUD FY2026 Section 8 income limits effective 2026-05-01, https://www.huduser.gov/portal/datasets/il.html.

Frequently asked questions

What is the highest rent-to-income ratio in Illinois?

Champaign County at 37.72%. Median gross rent is $1,051 (margin of error $21). Renter median household income is $33,434 (margin of error $1,390).

What is the lowest rent-to-income ratio in Illinois?

Calhoun County at 12.58%. Median gross rent is $583 (margin of error $157). Renter median household income is $55,625 (margin of error $36,983).

What is the state-level rent-to-income ratio in Illinois?

30.32%. Median gross rent is $1,274 (margin of error $5). Renter median household income is $50,420 (margin of error $471).