1978 general · November 7, 1978
1978 Wisconsin U.S. House election results, district by district
Wisconsin's U.S. House races in the 1978 general election: winners, margins, unopposed seats and seats that changed party.
Races9
Changed party1
Unopposed0%0 races
Every district
D 6 · R 3
| Race | Winner | Won by | Notes |
|---|---|---|---|
| WI-1 | Leslie Aspin (D) | 9.0 | |
| WI-2 | Robert Kastenmeier (D) | 16.3 | |
| WI-3 | Alvin J. Baldus (D) | 25.6 | |
| WI-4 | Clement J. Zablocki (D) | 32.2 | |
| WI-5 | Henry S. Reuss (D) | 47.1 | |
| WI-6 | William A. Steiger (R) | 40.0 | |
| WI-7 | David Obey (D) | 25.3 | |
| WI-8 | Toby Roth (R) | 15.9 | Flipped |
| WI-9 | F. James Sensenbrenner, Jr. (R) | 22.3 |
Wisconsin
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab