Warren County Circuit Court | State of Illinois Office of the Illinois Courts Warren County Courthouse Circuit District: 4 | Circuit: 9thWarren County 100 West BroadwayMonmouth, IL - Illinois 61462 Trial Court AdministratorSandra Redington 8:00 a.m. - 4:30 p.m. (309) 837-9278 Visit Website Get Directions Links 9th Circuit Local Rules Circuit Clerk Court Holiday e-Filing Rules Resources