Illinois IL

102 counties ranked by FEMA National Risk Index score. Click any column header to re-sort. Scores are 0–100 percentiles relative to all US counties — blank means Not Applicable or Insufficient Data.

County Overall Wildfire Inland flood Coastal flood Earthquake Heat wave Tornado Hurricane Hail Strong wind Winter wx Ice storm Cold wave Lightning Drought Landslide Avalanche Tsunami Volcanic
Cook County 100 55.8 99.9 44 98.4 99.8 100 48.9 99.1 99.6 100 97.2 100 98.2 25.7 56.4
DuPage County 97.6 33.7 98 93.2 93.3 99.3 25.1 53.8 99.2 88.4 74 99.7 96.1 23.2 33
Will County 97.3 56.2 97.9 90.3 95.5 99.2 26.2 60.6 50.8 92.2 80.2 99.6 89.9 38.1 59.4
Lake County 96 44.9 97.2 29.8 85.7 92.5 98.9 18.2 88.4 98.3 62.4 63.2 98.9 93.7 40.8 46.7
St. Clair County 94.9 15.1 94.5 98 98.1 95.5 34.9 97.6 54 87.2 91 96.4 93.7 61.4 84.3
Kane County 94.6 32.7 95.5 86.4 90 98.6 21.2 63.6 77.3 77.4 63.6 99.2 88 65.7 51.1
Madison County 93.4 14.8 92.3 97.1 98 97.6 32.7 97.2 60.8 90.8 75.1 95.8 93.2 63.2 85.6
Winnebago County 92.4 32.7 94.4 80 85.3 97.3 20 97.1 97.3 84.9 85.2 97.8 89.2 57.9 50.7
Sangamon County 91.7 18.8 91.2 94.6 96.2 97.1 41.4 95.6 86.4 90.7 80.6 96.6 88.5 95.9 63.1
McHenry County 90.8 31.6 93.1 74.7 75.5 96.3 10.3 79.5 85.5 79.2 55.6 96.7 73.5 59.2 57.2
Peoria County 90.7 9.8 88.7 79.9 92.9 95.8 30.7 95.3 95.7 86.4 89.4 98.6 88.6 85.4 94.8
Champaign County 90.5 16.2 90.4 89.5 89.1 94.8 48.9 90.4 84.4 95.4 67.8 97.7 79.4 95.5 44.3
Kankakee County 88.2 20.3 92.5 80.5 77.7 85.9 27.2 65.3 72.9 43.2 47.9 94.4 54 42.9 35.1
Jackson County 87.1 11.5 76.5 96.7 90.7 74.2 43.3 78.1 98.5 90.9 79.2 89.7 80.2 59.2 94.8
McLean County 86.9 8.9 85.2 82.3 85.2 89.6 32.5 88.3 81.8 85.3 71.6 98.1 57.4 93 49.2
LaSalle County 86.1 21.3 88.2 82.4 69.7 84.1 30.3 61.9 85.5 69.9 61.9 96.5 71.2 88 69
Williamson County 85.8 14.2 69.9 96.3 90.7 80.3 44.5 78.3 99.1 89.8 81.9 86.9 67.7 54.2 79.3
Tazewell County 84.2 8 84.4 79.7 86.1 90.5 28.1 82.1 85.9 79.5 74.9 95 65.5 84.7 75.3
Rock Island County 84.1 8.7 79.5 62.3 93.4 91 13.8 91.8 94.1 90.3 80.4 95.7 89.5 70.5 84
Macon County 83.3 21.2 83.3 89.9 90.3 86.1 37.1 84.8 89.1 78.1 66.1 91.5 75.7 87.5 52.3
Franklin County 80.9 5.8 65.7 95.4 87.4 79.3 45.6 72.8 88.5 86.7 63.1 89.9 60.5 58.2 50.3
DeKalb County 80.8 6.4 83 75.8 59 88.1 19.6 35.1 79.1 32.7 60.1 94.4 50.1 74.7 28.7
Kendall County 80.2 14.2 79.7 66.5 61.9 89.7 9.9 23.4 84.5 50.2 41.4 95.9 41.2 45.6 36.2
Macoupin County 79.9 9.3 68.7 94.1 91.5 78 24.4 87.8 91 65 46 86.6 88.7 67.3 79
Vermilion County 78.8 22.7 76.5 85.2 79.1 79.7 46.2 83.4 87.1 91.1 61.3 93.2 59.4 87.1 62.6
Randolph County 78.6 6.2 57.8 95.5 89.2 80.1 44.4 82 94.7 83.5 49.7 75.5 53.6 57.3 85.1
Jefferson County 77.2 9.7 59 95.8 81.3 79.1 39.1 75.4 92.3 86.6 43.7 63.7 46.1 58.3 70.1
Marion County 77.1 15.5 68.1 95 83.3 70.5 40.6 58 92 70.5 39.8 74.2 49.8 64.4 67
Iroquois County 74 3.5 79.6 71.1 44 57.2 30.6 66.8 46.4 26.9 26.2 93.6 33.1 22.6 38.5
Stephenson County 73.9 27 77.9 57.7 63.7 82.3 15.1 93.3 85.1 44.3 69.7 80.8 47.2 81 52.3
Perry County 72.1 3.8 49.8 94.3 78.9 60.6 40.5 69.1 81 79.2 33.5 87.9 49.4 58.1 65.6
Livingston County 71.8 2.6 81.1 71.2 49.1 52.4 25.7 39.4 75.8 41.3 35.9 83.5 68.3 73.3 34.5
Morgan County 71.1 1.8 61.2 81.7 83.4 49.6 21.9 68.7 87.2 46.3 59.3 94.1 52 92.9 64.2
Ogle County 71.1 11.4 77 63.8 41.7 79.9 13.6 88.5 76.2 19 59.9 80.8 40.1 75.8 51.3
Coles County 70.4 9.5 74.5 87.3 70.7 72.1 38.9 69.9 56.2 79 44.4 74.9 44.2 89.2 66.6
Saline County 70.1 8.6 57.4 94.1 78.5 68.5 43.5 54.9 88.6 77.5 71.5 69.6 46.8 67 72.4
Grundy County 66.5 15.7 66.5 56.3 45.9 68.8 9.4 12 63.2 25.8 24.8 94 18.4 37.3 33.9
Whiteside County 65.8 14.1 70.1 62.7 50.2 78.1 18.4 84.3 85.4 68.6 68.9 76.3 50.4 86.8 58.8
Clinton County 65.6 7.9 64 91.2 77.2 65.8 33.2 72.8 84.6 41.6 18.8 68.1 54.6 60 45
Montgomery County 65.4 13.6 58.7 90.4 79.4 71.5 42.1 74.8 84.4 54.3 37.6 75.3 56.8 79.9 70.5
Adams County 64.2 5.2 60.7 64.6 91.2 58.8 23.9 78.1 90.1 62.5 53.5 81.7 76.2 84.1 78.1
Bureau County 62.3 13 63.4 74 48.2 81.7 25.1 80.5 76.1 43.6 61.1 69.9 36.3 94.6 66.4
Douglas County 62.1 4.2 60.1 76.4 53.5 47.2 39.2 97.6 83.8 63.1 25.3 69.8 34.8 89.3 26.6
Massac County 61.6 7.6 43 93.6 72.8 66.5 31.6 40.9 69.6 61.4 79.7 49.5 51.2 77 42.3
Fulton County 59 4.9 57.6 78.8 76.7 74 23.8 87.6 76.6 51.5 73.7 76.8 43 65.8 80.9
Logan County 58.1 1.5 53.7 76.8 75 69.8 24.9 69.8 87.7 46.1 47.4 77.4 36.5 92.4 33.3
Boone County 57.3 8.3 63.9 45.6 46.8 77.6 8.8 79.6 59.9 41.1 32.2 76.3 68.6 49.5 28.1
Knox County 57.2 1.1 49.4 58.4 80.3 67.8 22.1 83.8 96 56 71 75.4 66.4 74.3 70.8
Henry County 57.1 7.1 51.5 58.1 70.2 70.4 19.3 76.9 96.8 64.5 69 62.1 59.6 90.6 64.4
Union County 55.4 9.2 38.9 90.1 84.1 61.6 36.1 38.2 86.7 66.9 63.5 68.1 38.1 60.8 54
Washington County 55.2 3.9 39 90.5 90.2 44.2 38.8 59 76.2 40.4 21 58.7 72.3 66.6 61.1
Lee County 54.4 9.4 62.5 49.6 31.9 69.8 15.7 72.4 84.6 29.6 42.2 68.7 28.8 79.6 37.5
White County 54.3 2.2 44.3 91.9 65.7 59.9 35.6 48 63.3 68.7 53.9 42.2 34.5 67.6 64.6
Christian County 54 9 41.5 87.2 68.2 44.8 32 62.3 58.1 45.8 33.9 82 44.5 91.3 47.1
Effingham County 53.8 10.9 49.2 88.5 66.9 63.6 40.3 60.9 58.9 63.8 49.4 59.9 37.5 87.2 70.7
Shelby County 51.7 12.6 48.3 78.7 56.3 39.8 40.7 49.6 42.1 53.6 26.3 82.6 73 93.4 63.5
Jo Daviess County 51.3 21.5 58.5 28.1 48.7 68.8 16.4 84.6 59 39.6 56.6 75.1 22.7 68.2 92
Johnson County 51.1 11.3 37.9 91 68.9 56 38.1 66.5 68.8 64.6 68.4 64 33.8 52.5 44
Lawrence County 49.2 0.5 58.2 85.5 57.3 45.7 22.1 32.4 44.8 49.2 35.6 36.1 29.2 85.8 45.2
Pulaski County 49 0.7 15.1 91.2 50.6 37.6 28.6 16.5 79.3 35.9 57.8 81.8 15.1 73.4 36.1
Fayette County 48.8 15.8 49.5 86.1 70.9 53.4 42.3 56.4 58.4 39.8 43.9 63.5 41.6 73.7 73.1
Richland County 46.7 2.7 41.3 89.6 64.1 52.4 38.7 51 54.1 53.2 46.9 40 26.8 77.3 53.6
Moultrie County 45 4.3 49.1 75.2 55.8 45.9 33.7 65.2 60.1 54.6 25.9 69.6 45.4 88.7 41
Alexander County 44.1 2.1 40.5 90.2 50.2 43.2 20.7 24 58 43.1 67.8 36.8 16.7 70.9 55.6
Mason County 43 1.6 47.2 63.8 57.4 52.1 23.2 63.7 73.8 29.5 45.5 68.6 16.8 86.9 36.9
Monroe County 41.9 1.9 32.3 84.5 87.6 58.3 17 60.2 69.7 32.6 17.4 49 39.7 41.1 81.6
Clay County 41.1 5.3 38.9 86.3 62.1 41.4 37.3 44 58.2 41.7 37.5 42.5 24 90.2 55.9
Wayne County 40.7 1.5 35.4 86.4 86.4 46.9 36.5 28 37.2 40.1 35.3 46.5 23.2 70.6 55.5
Woodford County 39.9 3.3 51.5 54.4 49.4 52.7 16.1 18.4 35.5 35 46.3 71.9 20.8 70.2 66.9
Carroll County 39 13.1 46.5 31.6 36 55.9 12.1 73.1 74.5 30.4 45.1 56.6 18 84.8 76.9
Cass County 38.6 0.3 28.1 47.6 64.8 32.6 15.6 38.7 62.2 21.7 25 84.8 16.6 84.1 55.4
McDonough County 37.5 0.9 21.1 59.6 82.2 52 20.1 74.4 72.6 53.6 65.6 72.9 47.3 83.5 61.5
Crawford County 37 2 43.7 84.8 55.4 44.4 24.8 47 38.8 44.6 33.5 33.6 22.6 71.7 48.9
Bond County 36.2 7.5 30.5 86.5 66 58.5 21.2 54.8 44.8 31 18.4 52.6 43 53.4 67.4
Piatt County 35 4 43.7 66.4 42.5 44.3 22 43.6 52.9 41.7 29.8 60.1 16.6 87.1 33.1
Edgar County 34.9 10 30 82.6 59.4 48.1 42.6 55.7 63.8 55.7 37.6 51.4 23.2 86.5 46.2
Gallatin County 33.9 1.2 36 84.5 71.6 37 35.7 32.8 64 46.5 48.6 32.6 14.8 71.6 14.3
Hancock County 31.1 1.4 24.2 40.6 80.4 34.5 24.8 65.6 67.2 39 46.8 67.1 58.2 84.1 71.6
Hamilton County 30.8 1.1 12.5 90.7 44.1 37.3 27.8 35.1 55.9 53.1 36.2 30.9 12.3 52.7 49
Pike County 30.3 1 33.7 47.7 77.2 33 24.9 50.1 60.4 25.6 19.3 61.3 51.1 81.8 82
De Witt County 29.3 2.1 30.3 65.7 48.1 44.1 19.3 43 45 30.4 32.4 70.3 21 81.7 45.6
Menard County 28.7 3.6 29.4 68 60.1 53.2 16.5 51.6 67 28.9 38.9 53.9 26 78.6 65.8
Clark County 27.3 8.1 31 80.9 52.8 37.8 40 45.9 30.3 49.4 43.1 45.6 22.6 79 76.7
Marshall County 27.2 4.4 35.1 54.5 34.8 40.4 14 15.7 68.7 23.5 34.9 57.3 17.2 82.7 64.5
Ford County 26.2 1.8 35.6 59.6 31.3 44.1 15.2 46.7 46.7 23 21.8 67.4 15.8 54.2 16.3
Edwards County 26.1 0.8 21.5 83.7 49 30 22.9 21.7 47.7 34.5 27.6 19.9 11 91.6 46.5
Cumberland County 25.9 4.7 33.5 76.5 43.9 30.1 33 34 41 40.7 33 40.1 14 86.6 60.6
Wabash County 24.8 0.4 25.8 86 54.5 29.1 15.9 22.3 35.1 40.8 29.7 25.6 15.2 68.4 42.6
Jasper County 20.4 2.4 28.4 75.6 37.2 29.4 32.4 30.6 38.8 27.1 27.4 24.7 11.4 84.5 54.9
Jersey County 18.9 0.5 18 64.3 79.3 38.1 8.8 35.6 40.4 21.1 20.7 53.7 41 45.5 81.8
Henderson County 17.5 1.7 24.7 27.6 52.2 28.6 13.6 74.5 56.7 22.5 40.2 24 33.2 80.3 56.6
Warren County 15.5 0.2 11 34.4 65.8 28.5 17.5 65.4 46.1 32.9 55 53.5 36.7 81.9 49.8
Pope County 14.9 8.2 17.2 82.1 34 29.7 25.9 18.8 44.6 32.3 52.3 22 8.2 50.6 33
Greene County 13 0.3 13.2 55.8 61.8 31.9 18.3 40.8 49.8 19.5 14.7 50.6 25.1 68.4 75.5
Schuyler County 11.4 0.3 8.2 35.5 55.1 27.6 15.5 58 61.5 17.1 19.7 61.3 19.1 61.5 79.4
Putnam County 9.2 4.4 19.6 39.9 19.4 32.7 8.5 15.3 42.8 12.6 20.4 32.1 7.2 62.8 47.4
Mercer County 8.8 1.1 9.2 24.7 48.5 22.5 11.3 29.5 61.6 26.9 66.3 33.4 58.1 71.5 68.1
Hardin County 8.3 5.3 15.5 69 34.5 31.3 25.2 16.4 36.5 24.2 40.7 19.3 17.1 46.5 32
Stark County 7.3 0.8 11.2 30.4 22.6 25.7 10.5 29.4 47.2 7.9 31.2 24.9 8.7 78.9 28.3
Calhoun County 6.1 0.6 16.1 33.8 59.6 18.8 7.6 14.6 16.1 7.1 4.8 20.8 10.3 38.3 86.4
Brown County 4.7 0.2 4.1 28 62.6 17.7 9.1 22.8 25 12 16 48.2 12 54.9 78.6
Scott County 2.8 0.1 5.1 28.8 35.1 15.2 9.2 14.2 22.8 6.7 10.6 29.4 6 71.6 57.9

Source: FEMA National Risk Index v1.20.0, December 2025. Scores are percentile rankings among all US counties — see the methodology page for definitions.