1968Final results
1968 election for Iowa House of Representatives: Woodbury 4
Iowa House of Representatives · Iowa
Edgar J. Koch (R) won re-election with 57.5% of the vote, defeating Dennis D. Martin (D) by 14.9 points.
Edgar J. KochRepublican · winner · incumbent
57.5%4,920
Dennis D. MartinDemocrat
42.5%3,642
8,562 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET