Wisconsin State Senate seat · lines in effect since 2024

Wisconsin Senate District 28

A district of about 171,000 people, 43% of adults with a bachelor's degree. It votes R+22.5 relative to the nation for president.

Where it sits among all 33 seats

Every Wisconsin State Senate 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+22.525th most
Democratic
Most DemocraticMost Republican17th seat · the majority lineDistrict 28

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.

2024
U.S. SenateR+22.6

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 33 seats. Small marks are other seats in Wisconsin. The black marker is District 28.

Adults with a bachelor's degree43% 78th pct · 8th of 33 in WI

Higher than 78% of seats.

White adults without a degree50% 34th pct · 22nd of 33 in WI

Lower than 66% of seats.

Hispanic residents7% 66th pct · 12th of 33 in WI

Higher than 66% of seats.

Black residents2% 53rd pct · 16th of 33 in WI

Higher than 53% of seats.

Asian residents3% 50th pct · 17th of 33 in WI

Higher than 50% of seats.

People per square mile706 66th pct · 12th of 33 in WI

Denser than 66% of seats.

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