CensusEasy
RANKING · 2024 ACS · 102 SHOWN OF 102

Least affordable housing, Illinois counties

Illinois counties ranked by the CensusEasy Afford Score, median home value divided by median household income (2024 ACS). A higher score means a home costs more years of local income. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDMost expensive homesCheapest homesHighest median rentLowest median rentHighest homeownership rateHighest renter share
YEAR201020202024
Least affordable housing by state
RANKPLACESTATEPOPAFFORD SCOREVS 2010
01Cook County, ILIL5,194,6253.9−21%
02DuPage County, ILIL934,2983.5−16%
03DeKalb County, ILIL101,8353.4−3%
04Champaign County, ILIL209,9723.3+4%
05Kane County, ILIL525,7573.2−12%
06Lake County, ILIL719,3393.1−14%
07Grundy County, ILIL54,0522.9−2%
08McHenry County, ILIL317,7512.9−10%
09Will County, ILIL712,2532.9−8%
10Kendall County, ILIL145,4702.9−7%
11Jo Daviess County, ILIL21,5942.8+3%
12Jackson County, ILIL52,5012.8−6%
13Monroe County, ILIL34,8402.7−5%
14Kankakee County, ILIL105,5252.7−8%
15McLean County, ILIL171,4192.6−1%
16Johnson County, ILIL13,3632.6+13%
17Boone County, ILIL53,5682.6−10%
18Winnebago County, ILIL283,6742.5−8%
19Adams County, ILIL64,2672.5+9%
20St. Clair County, ILIL250,7082.4−3%
21Peoria County, ILIL178,5532.4+2%
22Pope County, ILIL3,6722.4+8%
23Williamson County, ILIL67,2252.4+10%
24Union County, ILIL16,6562.4+12%
25Effingham County, ILIL34,5192.4+10%
26Sangamon County, ILIL194,1702.3+3%
27Ogle County, ILIL51,3992.3−16%
28Putnam County, ILIL5,6192.3+4%
29Madison County, ILIL263,1102.3−3%
30Menard County, ILIL11,8632.3+12%
31Coles County, ILIL46,6072.3−8%
32Rock Island County, ILIL141,8692.2−7%
33Clinton County, ILIL37,1282.2−1%
34LaSalle County, ILIL107,7732.2−9%
35Brown County, ILIL6,4012.2+7%
36Bond County, ILIL16,9592.2+8%
37Lee County, ILIL32,9142.2−6%
38Woodford County, ILIL38,1112.2−6%
39Tazewell County, ILIL130,0492.1−7%
40Fayette County, ILIL20,7902.1+21%
41Jersey County, ILIL21,1602.1−3%
42Henry County, ILIL48,0952.1−5%
43Stephenson County, ILIL43,2202.1−12%
44Iroquois County, ILIL26,1502.1−3%
45Calhoun County, ILIL4,3002.0−10%
46McDonough County, ILIL25,9162.0−19%
47Macon County, ILIL99,3002.0−0%
48Logan County, ILIL27,1822.0+4%
49Pulaski County, ILIL4,8202.0+28%
50Jefferson County, ILIL36,1472.0−4%
51Marshall County, ILIL11,4732.0−5%
52Wayne County, ILIL15,8822.0+20%
53Washington County, ILIL13,5642.0−1%
54Randolph County, ILIL29,9212.0+3%
55Mercer County, ILIL15,2292.0−2%
56Morgan County, ILIL32,5152.0−6%
57White County, ILIL13,2502.0+25%
58Knox County, ILIL47,7672.0−4%
59Ford County, ILIL13,2162.0+5%
60Macoupin County, ILIL43,7482.0−1%
61Douglas County, ILIL19,8801.9−2%
62Livingston County, ILIL35,0571.9−4%
63Hardin County, ILIL3,5881.9−17%
64Piatt County, ILIL16,7911.9−11%
65Shelby County, ILIL20,5761.9+0%
66Carroll County, ILIL15,4191.9−14%
67Whiteside County, ILIL54,1211.9−13%
68Massac County, ILIL13,5021.9−6%
69Moultrie County, ILIL14,3711.9−4%
70Christian County, ILIL33,4431.8−4%
71Wabash County, ILIL10,9071.8+9%
72Bureau County, ILIL32,5101.8−18%
73De Witt County, ILIL15,1181.8−14%
74Clark County, ILIL15,1141.8−6%
75Perry County, ILIL20,1601.8−4%
76Richland County, ILIL15,2191.8−1%
77Lawrence County, ILIL13,7901.8+2%
78Saline County, ILIL22,7721.8−9%
79Fulton County, ILIL32,9011.8−8%
80Montgomery County, ILIL28,0761.8−8%
81Hamilton County, ILIL7,8591.7−10%
82Hancock County, ILIL16,8031.7−8%
83Cumberland County, ILIL10,2081.7−11%
84Vermilion County, ILIL71,2591.7−12%
85Pike County, ILIL14,2311.7−10%
86Crawford County, ILIL18,6481.7−1%
87Marion County, ILIL36,3821.7−8%
88Jasper County, ILIL9,0321.7+0%
89Henderson County, ILIL5,9841.7−6%
90Schuyler County, ILIL6,6571.7−3%
91Stark County, ILIL5,3191.7−7%
92Edwards County, ILIL5,8981.7+9%
93Mason County, ILIL12,4111.6−14%
94Edgar County, ILIL16,3231.6−13%
95Clay County, ILIL12,7931.6−16%
96Franklin County, ILIL36,9161.6−12%
97Warren County, ILIL16,2221.6−22%
98Greene County, ILIL11,3131.5−12%
99Scott County, ILIL4,8661.4−13%
100Cass County, ILIL12,4631.4−23%
101Gallatin County, ILIL4,6161.4−6%
102Alexander County, ILIL4,5701.3−37%
SHOWING 1–102 OF 102
Download CSV (full list, 102 rows)How this score is calculated

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES