This is the 1970 race. The latest: 2026 →

1970Final results

1970 election for Wisconsin Senate District 15

Wisconsin State Senate · Wisconsin

James D. Swan (R) won with 52.9% of the vote, defeating Raymond W. Brandt (D) by 5.8 points.

James D. SwanRepublican · winner · incumbent
52.9%24,083
47.1%21,447
45,530 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 1970

Races before and after

EvenD+18.01978D+23.01982D+26.91986R+20.31990R+33.01994D+7.81998

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET