2016Final results
2016 election for Iowa's 4th District
U.S. House · Iowa
Steve King (R) won with 61.2% of the vote, defeating Kim Weaver (D) by 22.6 points.
Steve KingRepublican · winner
61.2%226,719
Kim WeaverDemocrat
38.6%142,993
370,259 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Kim WeaverSteve King
$160.5K
Raised by the campaign
$948K
$149.4K
Spent by the campaign
$957.5K
$13K
Cash on hand
$126.6K
Campaign money: FEC, through Dec 31, 2016.
Source: FEC campaign filingsUpdated Dec 31, 2016