2006Final results
2006 election for Iowa Senate District 3
Iowa State Senate · Iowa
David J. Johnson (R) won with 59.1% of the vote, defeating Mel Berryhill (D) by 18.2 points.
David J. JohnsonRepublican · winner · incumbent
59.1%12,328
Mel BerryhillDemocrat
40.9%8,534
20,862 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 2006
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET