Jefferson County was created by "Act of Territory" December 8, 1818. Named in honor of Thomas Jefferson (1743-1826), Jefferson County became a Charter form of Government in November 2008 by the voters. Jefferson County, located in the eastern part of the state, is the sixth most populous county in Missouri. 

Government

Jefferson County, Missouri - Government

Jefferson County, Missouri - Government's headquarters in Hillsboro, MO, United States

Description

People (4)

Dennis Gannon

Rich Fadler

Jackie Doyle

Jason Jonas

Jobs