Winnebago County is a county located in the U.S. state of Illinois. With a population of 295,300, it is the seventh most populous county in Illinois behind Cook County and its five surrounding collar counties.

Government

Winnebago County

Joe Chiarelli

Tracy Joesten

Toru Nogami

Theresa Grennan

Michael Easton

Kevin Cusack

Kathryn Smith

Karen Elyea

Tracy Robinson

Thomas Warmoth Jr.

Theodore Ingrassia

Tom Klein

Rodney Lucas

Paul Dandrea

Rose Valdez

Tricia Morrow

Martha Parry

Adel Turkes

Alyssa Hyler

Cgcio Dan Magers

Marlana Dokken

Steve Schultz

Joel Luepke

Legal and Public Safety Services

Finance and Accounting

Information Technology Support

Teams at Winnebago County

Legal and Public Safety Services

Finance and Accounting

Information Technology Support