Illinois houses by county

A

• Adams County

B

• Boone County
• Bureau County

C

• Carroll County
• Champaign County
• Christian County
• Clinton County
• Coles County
• Cook County

D

• De Witt County
• DeKalb County
• DuPage County

F

• Fayette County
• Franklin County

G

• Grundy County

H

• Hancock County

I

• Iroquois County

J

• Jackson County
• Jo Daviess County

K

• Kane County
• Kankakee County
• Kendall County
• Knox County

L

• La Salle County
• Lake County
• Lee County
• Livingston County
• Logan County

M

• Macon County
• Madison County
• Marion County
• Marshall County
• Massac County
• Mcdonough County
• McHenry County
• Mclean County
• Mercer County
• Monroe County
• Moultrie County

O

• Ogle County

P

• Peoria County

R

• Randolph County
• Rock Island County

S

• Saline County
• Sangamon County
• Shelby County
• St. Clair County
• Stephenson County

T

• Tazewell County

U

• Union County

V

• Vermilion County

W

• Washington County
• White County
• Whiteside County
• Will County
• Williamson County
• Winnebago County
• Woodford County