2026 Iowa Senate election – District 19Nov 3, 2026IncumbentKen Rozenboom RepublicanDistrict 19 general electionNovember 3, 2026Barb Kniff McCulla RepublicanZachary Mecham DemocratPrimariesDemocratic primaryNovember 3, 2026In progress✓Zachary MechamUnopposedDistrict 19 Republican primaryUnofficialResults 6,180 votes✓Barb Kniff McCulla67.8% 4,192Bob Eschliman32.0% 1,979
