City Hall , which has been listed on the National Register of Historic Places , is located at 601 23rd Avenue . The current mayor is Percy Bland . Members of the city council include Dr. George M. Thomas , representative from Ward 1 , Kenneth Dustin Markham , representative from Ward 2 , Barbara Henson , representative from Ward 3 , Kim Houston , representative from Ward 4 , and Randy Hammon , representative from Ward 5 . The council clerk is Pam McInnis . In total , the city employs 570 people .