1984Final results
1984 election for Iowa Senate District 20
Iowa State Senate · Iowa
Edgar H. Holden (R) won re-election with 65.7% of the vote, defeating Walter L. Knapper (D) by 31.4 points.
Edgar H. HoldenRepublican · winner · incumbent
65.7%17,057
Walter L. KnapperDemocrat
34.3%8,912
25,969 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 1984
Races before and after
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)