2018Final results
2018 election for North Dakota Legislative District 29
North Dakota State Senate · North Dakota
Terry Wanzek (R) won with 70.7% of the vote, defeating Katherine Roth (D) by 41.4 points.
Terry WanzekRepublican · winner · incumbent
70.7%4,712
Katherine RothDemocrat
29.3%1,952
6,664 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 2018
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET