Wisconsin State Assembly seat · lines in effect since 2024

Wisconsin Assembly District 38

A district of about 54,000 people, 21% of adults with a bachelor's degree. It votes R+30.5 relative to the nation for president.

Where it sits among all 99 seats

Every Wisconsin State Assembly seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+30.585th most
Democratic
Most DemocraticMost Republican50th seat · the majority lineDistrict 38

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

20242026
U.S. SenateR+28.3No race
Wisconsin State AssemblyR+34.7R+24.1

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 99 seats. Small marks are other seats in Wisconsin. The black marker is District 38.

Adults with a bachelor's degree21% 11th pct · 88th of 99 in WI

Lower than 89% of seats.

White adults without a degree71% 89th pct · 12th of 99 in WI

Higher than 89% of seats.

Hispanic residents9% 79th pct · 22nd of 99 in WI

Higher than 79% of seats.

Black residents1% 17th pct · 82nd of 99 in WI

Lower than 83% of seats.

Asian residents0% 5th pct · 94th of 99 in WI

Lower than 95% of seats.

People per square mile120 29th pct · 71st of 99 in WI

Less dense than 71% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2024.

  1. William Penterman (R)
    2025– · Won 2024 by 34.7, 2026 by 24.1

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)