CensusEasy
RANKING · 2020 CENSUS · 102 SHOWN OF 102

Least affordable housing, Illinois counties · 2020

Illinois counties ranked by the CensusEasy Afford Score, median home value divided by median household income (2023 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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IllinoisAll statesAll rankings
SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDMost expensive homesCheapest homesHighest median rentLowest median rentHighest homeownership rateHighest renter share
YEAR19902000201020202024
Least affordable housing by state
RANKPLACESTATEPOPAFFORD SCOREVS 2000
01Cook County, ILIL5,194,6253.8+12%
02DuPage County, ILIL934,2983.3+20%
03Champaign County, ILIL209,9723.1+28%
04Kane County, ILIL525,7572.9+11%
05Lake County, ILIL719,3392.9+3%
06DeKalb County, ILIL101,8352.9+0%
07Jackson County, ILIL52,5012.9+13%
08Pope County, ILIL3,6722.7+33%
09Jo Daviess County, ILIL21,5942.6+14%
10Grundy County, ILIL54,0522.6+9%
11Will County, ILIL712,2532.6+8%
12McHenry County, ILIL317,7512.6+1%
13Kankakee County, ILIL105,5252.6+12%
14Effingham County, ILIL34,5192.5+19%
15Kendall County, ILIL145,4702.5+4%
16Monroe County, ILIL34,8402.5+8%
17McLean County, ILIL171,4192.4+5%
18Adams County, ILIL64,2672.4+13%
19Ogle County, ILIL51,3992.4+3%
20St. Clair County, ILIL250,7082.3+24%
21Peoria County, ILIL178,5532.3+10%
22Sangamon County, ILIL194,1702.3+14%
23Williamson County, ILIL67,2252.3+21%
24Woodford County, ILIL38,1112.3+14%
25Boone County, ILIL53,5682.3−1%
26Coles County, ILIL46,6072.3+3%
27Rock Island County, ILIL141,8692.2+9%
28Winnebago County, ILIL283,6742.2+6%
29Jersey County, ILIL21,1602.2+12%
30Bond County, ILIL16,9592.2+21%
31LaSalle County, ILIL107,7732.2+1%
32Clinton County, ILIL37,1282.2+20%
33Madison County, ILIL263,1102.2+17%
34Tazewell County, ILIL130,0492.1+9%
35Union County, ILIL16,6562.1+10%
36Johnson County, ILIL13,3632.1+12%
37McDonough County, ILIL25,9162.1+11%
38Putnam County, ILIL5,6192.1+7%
39Morgan County, ILIL32,5152.1+4%
40Lee County, ILIL32,9142.0+0%
41Fayette County, ILIL20,7902.0+10%
42Henry County, ILIL48,0952.0+3%
43Douglas County, ILIL19,8802.0+13%
44Randolph County, ILIL29,9212.0+16%
45Calhoun County, ILIL4,3002.0−2%
46Stephenson County, ILIL43,2202.0−1%
47Iroquois County, ILIL26,1502.0−6%
48Menard County, ILIL11,8632.0−2%
49Ford County, ILIL13,2161.9+4%
50Livingston County, ILIL35,0571.9+3%
51Mercer County, ILIL15,2291.9+12%
52Piatt County, ILIL16,7911.9+8%
53Carroll County, ILIL15,4191.9+1%
54Macon County, ILIL99,3001.9+6%
55Schuyler County, ILIL6,6571.9+25%
56Whiteside County, ILIL54,1211.9+1%
57Knox County, ILIL47,7671.9+5%
58Jefferson County, ILIL36,1471.9+5%
59Hamilton County, ILIL7,8591.9+19%
60Bureau County, ILIL32,5101.9−5%
61Logan County, ILIL27,1821.9−3%
62Crawford County, ILIL18,6481.8+11%
63Marshall County, ILIL11,4731.8−1%
64Macoupin County, ILIL43,7481.8−2%
65Washington County, ILIL13,5641.8+1%
66De Witt County, ILIL15,1181.8−2%
67Cumberland County, ILIL10,2081.8−5%
68Pike County, ILIL14,2311.8+2%
69Christian County, ILIL33,4431.8+6%
70Jasper County, ILIL9,0321.8−6%
71Shelby County, ILIL20,5761.8−1%
72Saline County, ILIL22,7721.8+9%
73Gallatin County, ILIL4,6161.8+8%
74Wayne County, ILIL15,8821.8+15%
75Fulton County, ILIL32,9011.8+3%
76Franklin County, ILIL36,9161.8+9%
77Massac County, ILIL13,5021.7−10%
78Vermilion County, ILIL71,2591.7+8%
79Mason County, ILIL12,4111.7+4%
80Edgar County, ILIL16,3231.7+6%
81Moultrie County, ILIL14,3711.7−8%
82Perry County, ILIL20,1601.7+2%
83Wabash County, ILIL10,9071.7+14%
84Montgomery County, ILIL28,0761.6−1%
85Brown County, ILIL6,4011.6+15%
86Pulaski County, ILIL4,8201.6+20%
87Marion County, ILIL36,3821.6+8%
88Stark County, ILIL5,3191.6−8%
89Clay County, ILIL12,7931.6−1%
90Alexander County, ILIL4,5701.6+29%
91Richland County, ILIL15,2191.6−19%
92Greene County, ILIL11,3131.6+4%
93Warren County, ILIL16,2221.6−3%
94Clark County, ILIL15,1141.6−10%
95Hancock County, ILIL16,8031.6−1%
96White County, ILIL13,2501.6+7%
97Scott County, ILIL4,8661.5−1%
98Henderson County, ILIL5,9841.5+5%
99Hardin County, ILIL3,5881.5−0%
100Lawrence County, ILIL13,7901.5+2%
101Cass County, ILIL12,4631.5−2%
102Edwards County, ILIL5,8981.5+5%
SHOWING 1–102 OF 102
Download CSV (full list, 102 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES