1992Final results
1992 election for Iowa Senate District 10
Iowa State Senate · Iowa
Merlin E. Bartz (R) won with 54.4% of the vote, defeating John Croninga (D) by 8.9 points.
Merlin E. BartzRepublican · winner
54.4%15,098
John CroningaDemocrat
45.6%12,632
27,730 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1992
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET