2020Final results
2020 election for Kansas Senate District 34
Kansas State Senate · Kansas
Mark Steffen (R) won with 69.8% of the vote, defeating Shanna Henry (D) by 39.6 points.
Mark SteffenRepublican · winner
69.8%21,240
Shanna HenryDemocrat
30.2%9,192
30,432 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