Jill Ferko
Republican · IL · Kendall County Treasurer
Jill Ferko is the incumbent Kendall County Treasurer. Kendall County's official Treasurer page identifies her in that office, and the official primary results identify her as the Republican nominee.
Track record
Track record — General
General · 1 record
Served as Kendall County Treasurer.
January 1, 2002
Source: kendallcountyil.gov
Past race Jill Ferko ran in:
- County Treasurer, Kendall County · November 3, 2026 · Kendall County, Illinois · incumbent