countyscore

Health · Illinois

Healthiest Counties in Illinois 2026

Ranked by life expectancy, uninsured rates, and health care access.

Top 10 — Health in Illinois

Score reflects health only — not overall county quality.

1Monroe County, IL
95.7
2DuPage County, IL
92.5
3Kendall County, IL
92
4Piatt County, IL
89.1
5McHenry County, IL
86.6
6Effingham County, IL
85.9
7McLean County, IL
84.4
8Will County, IL
84.3
9Putnam County, IL
84.1
10Jo Daviess County, IL
83.7

All Illinois Counties — Health Rankings

102 counties ranked by health score. Overall Score shown for context.

#CountyHealth ScoreOverall Score
1Monroe County, IL
95.7
58.5
2DuPage County, IL
92.5
54
3Kendall County, IL
92
38.6
4Piatt County, IL
89.1
54.9
5McHenry County, IL
86.6
52.3
6Effingham County, IL
85.9
49.7
7McLean County, IL
84.4
48.1
8Will County, IL
84.3
50.3
9Putnam County, IL
84.1
59.3
10Jo Daviess County, IL
83.7
60.8
11Menard County, IL
83.2
59.2
12Clinton County, IL
82.9
52
13Jasper County, IL
82.9
59.7
14Grundy County, IL
82.1
44.8
15Woodford County, IL
82
58.8
16Washington County, IL
81.3
63.7
17Tazewell County, IL
79.6
42.5
18Cumberland County, IL
79.4
62
19Henry County, IL
79.4
50.3
20Hancock County, IL
79.2
58.6
21Champaign County, IL
78.7
34.4
22Scott County, IL
78.2
68
23Mercer County, IL
77.2
63.1
24Lake County, IL
76.8
47.2
25Sangamon County, IL
76.8
33.4
26Henderson County, IL
75
61.7
27Calhoun County, IL
74.1
63
28DeKalb County, IL
74
37
29Madison County, IL
74
38.1
30Adams County, IL
73.1
54.7
31Kane County, IL
72
47.1
32Lee County, IL
71.9
51.7
33Logan County, IL
71.6
51.6
34Clark County, IL
71.1
55.5
35Crawford County, IL
70.4
52.5
36Brown County, IL
70.1
69.5
37Edwards County, IL
69.6
66.7
38De Witt County, IL
69.4
47.8
39Jersey County, IL
68.9
53.4
40Ogle County, IL
68.8
38.7
41Boone County, IL
68.7
43.7
42Shelby County, IL
68.5
60.9
43Pope County, IL
68.3
67.4
44Williamson County, IL
68.3
49.9
45Carroll County, IL
68.2
60.6
46Whiteside County, IL
68.2
46.2
47Stephenson County, IL
67.7
45.6
48Rock Island County, IL
67.6
36.7
49Christian County, IL
67.1
55.3
50Marshall County, IL
66.8
54.9
51Morgan County, IL
66.4
43.1
52Wabash County, IL
66.3
55.3
53LaSalle County, IL
65.9
40.6
54Fayette County, IL
65.3
53.8
55McDonough County, IL
64.8
56.3
56Livingston County, IL
64.6
51.6
57Peoria County, IL
64.6
31
58St. Clair County, IL
63.8
41.3
59Macon County, IL
62.2
34.6
60Hamilton County, IL
61.8
68.6
61Ford County, IL
61.5
53.8
62Cook County, IL
61.2
30.3
63Macoupin County, IL
61.1
52.5
64Clay County, IL
60.9
55.8
65Mason County, IL
60.9
52.8
66Richland County, IL
60.7
51.4
67Coles County, IL
60.6
57.4
68Stark County, IL
60.3
61.1
69Johnson County, IL
60.1
67.7
70Bureau County, IL
60
45.7
71Bond County, IL
59.7
55.2
72Randolph County, IL
59
58.7
73Union County, IL
58.5
57.4
74Warren County, IL
58.5
52.4
75Jefferson County, IL
58.1
51.7
76Edgar County, IL
57.6
59.8
77Cass County, IL
57.5
57.4
78Fulton County, IL
57.4
53.9
79Kankakee County, IL
56.3
48
80Moultrie County, IL
56
58.4
81Iroquois County, IL
55.2
50.3
82Montgomery County, IL
54.5
45.9
83Pike County, IL
53.9
55.6
84Schuyler County, IL
53.3
58.3
85Greene County, IL
53
60.2
86Knox County, IL
53
56
87Wayne County, IL
53
52.6
88Massac County, IL
52.8
43.2
89Perry County, IL
52.8
59.8
90Douglas County, IL
52.6
55.6
91Jackson County, IL
50.8
36
92Lawrence County, IL
50.4
55.7
93Vermilion County, IL
49.5
35.5
94Saline County, IL
48.6
56.8
95Hardin County, IL
48.4
70.7
96Marion County, IL
48.4
46.7
97White County, IL
47.8
62.5
98Gallatin County, IL
47.6
67.6
99Winnebago County, IL
47.5
42.4
100Franklin County, IL
41.1
55.9
101Pulaski County, IL
40.3
62.9
102Alexander County, IL
35.4
62.2

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Best overall counties in IllinoisFull Health data on HealthByCounty