2002Final results
2002 election for Iowa Senate District 21
Iowa State Senate · Iowa
Dennis H. Black (D) won with 61.6% of the vote, defeating Ken Rogers (R) by 23.2 points.
Dennis H. BlackDemocrat · winner · incumbent
61.6%14,202
Ken RogersRepublican
38.4%8,854
23,056 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 2002
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET