2020Final results
2020 election for Missouri's 4th District
U.S. House · Missouri
Vicky Hartzler (R) won with 67.6% of the vote, defeating Lindsey Simmons (D) by 37.9 points.
Vicky HartzlerRepublican · winner
67.6%245,247
Lindsey SimmonsDemocrat
29.7%107,635
Steven K. KoonseLibertarian
2.7%9,954
362,836 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Lindsey SimmonsVicky Hartzler
$401.7K
Raised by the campaign
$1.7M
$390.4K
Spent by the campaign
$1.3M
$11.3K
Cash on hand
$645.4K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020