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 (2020 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.

Flip the list · Most affordable housing, US counties
Least affordable housing by state
RANKPLACESTATEPOPAFFORD SCOREVS 2010
01Cook County, ILIL5,194,6253.8−24%
02DuPage County, ILIL934,2983.3−20%
03Champaign County, ILIL209,9723.1−4%
04Kane County, ILIL525,7572.9−19%
05Lake County, ILIL719,3392.9−19%
06DeKalb County, ILIL101,8352.9−18%
07Jackson County, ILIL52,5012.9−4%
08Pope County, ILIL3,6722.7+19%
09Jo Daviess County, ILIL21,5942.6−4%
10Grundy County, ILIL54,0522.6−12%
11Will County, ILIL712,2532.6−17%
12McHenry County, ILIL317,7512.6−20%
13Kankakee County, ILIL105,5252.6−12%
14Effingham County, ILIL34,5192.5+18%
15Kendall County, ILIL145,4702.5−19%
16Monroe County, ILIL34,8402.5−15%
17McLean County, ILIL171,4192.4−7%
18Adams County, ILIL64,2672.4+6%
19Ogle County, ILIL51,3992.4−14%
20St. Clair County, ILIL250,7082.3−7%
21Peoria County, ILIL178,5532.3−2%
22Sangamon County, ILIL194,1702.3+3%
23Williamson County, ILIL67,2252.3+8%
24Woodford County, ILIL38,1112.3−1%
25Boone County, ILIL53,5682.3−20%
26Coles County, ILIL46,6072.3−8%
27Rock Island County, ILIL141,8692.2−9%
28Winnebago County, ILIL283,6742.2−19%
29Jersey County, ILIL21,1602.2−1%
30Bond County, ILIL16,9592.2+6%
31LaSalle County, ILIL107,7732.2−10%
32Clinton County, ILIL37,1282.2−3%
33Madison County, ILIL263,1102.2−8%
34Tazewell County, ILIL130,0492.1−7%
35Union County, ILIL16,6562.1+1%
36Johnson County, ILIL13,3632.1−7%
37McDonough County, ILIL25,9162.1−17%
38Putnam County, ILIL5,6192.1−5%
39Morgan County, ILIL32,5152.1−1%
40Lee County, ILIL32,9142.0−13%
41Fayette County, ILIL20,7902.0+15%
42Henry County, ILIL48,0952.0−8%
43Douglas County, ILIL19,8802.0+2%
44Randolph County, ILIL29,9212.0+4%
45Calhoun County, ILIL4,3002.0−13%
46Stephenson County, ILIL43,2202.0−17%
47Iroquois County, ILIL26,1502.0−8%
48Menard County, ILIL11,8632.0−3%
49Ford County, ILIL13,2161.9+5%
50Livingston County, ILIL35,0571.9−4%
51Mercer County, ILIL15,2291.9−4%
52Piatt County, ILIL16,7911.9−9%
53Carroll County, ILIL15,4191.9−12%
54Macon County, ILIL99,3001.9−6%
55Schuyler County, ILIL6,6571.9+10%
56Whiteside County, ILIL54,1211.9−13%
57Knox County, ILIL47,7671.9−8%
58Jefferson County, ILIL36,1471.9−10%
59Hamilton County, ILIL7,8591.9−3%
60Bureau County, ILIL32,5101.9−16%
61Logan County, ILIL27,1821.9−5%
62Crawford County, ILIL18,6481.8+9%
63Marshall County, ILIL11,4731.8−12%
64Macoupin County, ILIL43,7481.8−8%
65Washington County, ILIL13,5641.8−9%
66De Witt County, ILIL15,1181.8−15%
67Cumberland County, ILIL10,2081.8−7%
68Pike County, ILIL14,2311.8−5%
69Christian County, ILIL33,4431.8−7%
70Jasper County, ILIL9,0321.8+7%
71Shelby County, ILIL20,5761.8−6%
72Saline County, ILIL22,7721.8−9%
73Gallatin County, ILIL4,6161.8+19%
74Wayne County, ILIL15,8821.8+7%
75Fulton County, ILIL32,9011.8−7%
76Franklin County, ILIL36,9161.8−1%
77Massac County, ILIL13,5021.7−13%
78Vermilion County, ILIL71,2591.7−11%
79Mason County, ILIL12,4111.7−10%
80Edgar County, ILIL16,3231.7−8%
81Moultrie County, ILIL14,3711.7−13%
82Perry County, ILIL20,1601.7−12%
83Wabash County, ILIL10,9071.7−2%
84Montgomery County, ILIL28,0761.6−14%
85Brown County, ILIL6,4011.6−21%
86Pulaski County, ILIL4,8201.6+5%
87Marion County, ILIL36,3821.6−11%
88Stark County, ILIL5,3191.6−9%
89Clay County, ILIL12,7931.6−15%
90Alexander County, ILIL4,5701.6−20%
91Richland County, ILIL15,2191.6−11%
92Greene County, ILIL11,3131.6−7%
93Warren County, ILIL16,2221.6−20%
94Clark County, ILIL15,1141.6−17%
95Hancock County, ILIL16,8031.6−15%
96White County, ILIL13,2501.6−1%
97Scott County, ILIL4,8661.5−7%
98Henderson County, ILIL5,9841.5−14%
99Hardin County, ILIL3,5881.5−34%
100Lawrence County, ILIL13,7901.5−13%
101Cass County, ILIL12,4631.5−19%
102Edwards County, ILIL5,8981.5−1%
SHOWING 1–102 OF 102

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS