PolitiFinder

1990 South Dakota U.S. House At-large Election

South Dakota · 2 candidates · See every 1990 U.S. House race

Who won the 1990 South Dakota U.S. House At-large Election?

Tim Johnson won the 1990 South Dakota U.S. House At-large Election. Tim Johnson received 173,814 popular votes (67.55%). The main challenger was Don Frankenfeld (32.45%).

See the full head-to-head between Johnson and Frankenfeld

Johnson +35.1 pts · won by 90,330 votes
Tim JohnsonDemocraticWINNER67.55%
173,814 votes
Don FrankenfeldRepublican32.45%
83,484 votes
Popular-vote totals for U.S. House elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.