HOUSE
Wisconsin WI-07 House2026
RACE AT A GLANCE
RACE TYPE
OPEN
Tom Tiffany (R)
Running for Governor
COOK PARTISAN VOTING INDEX
Last updated : Nov 17, 2025D +50
R +50
R +11
Race summary
Now that Duffy’s successor, GOP Rep. Tom Tiffany, is leaving this seat open to run for governor, his 25-year-old son-in-law Michael Alfonso is making a bid — and he’s already notched an endorsement from his father-in-law’s boss.Key Dates
Filing Deadline: Jun 1, 2026
Primary Election: Aug 11, 2026
INCUMBENT
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INCUMBENT
Full Bio:
TIFFANY, Thomas P., a Representative from Wisconsin; born in Wabasha, Wabasha County, Minn., December 30, 1957; graduated from Elmwood High School, Elmwood, Wis., 1976; B.S., University of Wisconsin, River Falls, Wis., 1980; business owner; member of the Little Rice, Wis., board of supervisors, 2009-2013; member of the Wisconsin state assembly, 2011-2013; member of the Wisconsin state senate, 2013-2020; elected as a Republican to the One Hundred Sixteenth Congress, by special election, to fill the vacancy caused by the resignation of United States Representative Sean Duffy, and reelected to the succeeding Congress (May 12, 2020-present).
Source: Bioguide
CANDIDATES
Republicans
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Democrats
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DISTRICT DATA
Wisconsin - 07
Northwest: Superior, Wausau, Rhinelander
Population Breakdown
Source: 2020 Census (VAP) for 2026
Past Presidential Results from this District
2024 Election Results
Source: Dave Leip
2020 Election Results
Source: Dave's Redistricting/VEST
RACE ANALYSIS
Race Analysis
Updated: Jan 29, 2026
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