The current Warren County Courthouse is actually the 4th county courthouse. The third county courthouse was located on what is now the front lawn of the current courthouse.
Voter Registration Deadline for the March 17, 2020 Primary Election
Warren County is a rural community, rich in tradition and history. A wonderful place to live and to raise a family.
Voter Registration Deadline
Warren County Courthouse
100 West Broadway
Monmouth, IL 61462