Ferko, Jill
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.
Campaign finance information not available
Track record
Track record — General
General · 1 record
Served as Kendall County Treasurer.
January 1, 2002
Source: kendallcountyil.gov · researched August 19, 2026
Race Ferko, Jill is in:
- County Treasurer, Kendall County · November 3, 2026 · Kendall County, Illinois · incumbent
Profile last researched August 15, 2026.