TOWNS
Calhoun County administrative offices are located at 315 West Green Street, Marshall, MI 49086; phone: 269-781-0966.
The county boundaries were established in 1829; it was named for John C. Calhoun [1782-1850], a South Carolina Congressman, Senator, U.S. Secretary of War, U.S. Secretary of State, and U.S. Vice President under John Quincy Adams and Andrew Jackson.