Lake County 14 members represent all or part
Senate
House
- Syed, Nabeela Rm 242-W217-782-3696
- McLaughlin, Marty Rm 214-N217-782-1517
- Katz Muhl, Tracy Rm 284-S217-558-1004
- Morgan, Bob Rm 519-A217-782-0902
- Didech, Dan Rm 273-S217-782-0499
- Mayfield, Rita Rm 229-E217-558-1012
- Mason, Joyce Rm 245-E217-782-8151
- Faver Dias, Laura Rm 282-S217-782-7320
- Weber, Tom Rm 200-7N217-782-1664
From the U.S. Census Bureau's Senate and House district boundaries laid over Illinois's county lines. A county split among several districts lists every member who represents part of it.