21st Senate District

District

Candidates

Senate District 21 Candidates on the November Ballot
Incumbent: Van H. Wanggaard (Filed Notification of Noncandidacy)
Jan 1 thru Oct 19
receipts disbursements
Republican
Jim Croft $1,942,599.22 $1,929,939.63
Democratic
Trevor Jung $2,080,211.99 $2,171,570.37
Data from the 2026 Fall Pre-Election Report. Any amended reports might not yet be shown.

Past election results

Election Results in Wisconsin State Senate District 21
votes
Dem. %1
margin (Dem. - Rep.)
total Dem. Rep. votes points2
2016 President 89,792 41,672 42,774 49.3% −1,102 −1.3
2016 Senator 89,331 39,956 47,248 45.8% −7,292 −8.4
2018 Governor 82,841 38,733 42,444 47.7% −3,711 −4.6
2018 Senator 82,362 43,757 38,482 53.2% +5,275 +6.4
2020 President 99,180 49,964 47,675 51.2% +2,289 +2.3
2022 Governor 76,722 39,232 36,735 51.6% +2,497 +3.3
2022 Senator 76,717 37,944 38,604 49.6% −660 −0.9
2024 President 99,982 49,550 48,319 50.6% +1,231 +1.3
2024 Senator 98,794 49,384 47,177 51.1% +2,207 +2.3
2024 NA NA NA NA NA NA NA
1 Share of the two-party vote. For Rep. share, subtract from 100.
2 Dem % of the two-party vote minus Rep % of the two-party vote
Election results allocated into 2024 district boundaries based on population overlap. Calculations by John Johnson (johndjohnson.info).

District demographics