99chambers

Wisconsin State Senate seat · lines in effect since 2024

Wisconsin Senate District 1

A district of about 186,000 people, 31% of adults with a bachelor's degree. It votes R+20.5 relative to the nation for president.

André Jacque (R) · since Nov 6, 2018Next election Nov 5, 2030The 2026 race →

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+20.524th most
Democratic
Most DemocraticMost Republican17th seat · the majority lineDistrict 1

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+18.7

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 1.

Adults with a bachelor's degree31% 59th pct · 14th of 33 in WI

Higher than 59% of seats.

White adults without a degree63% 62nd pct · 13th of 33 in WI

Higher than 62% of seats.

Hispanic residents5% 41st pct · 20th of 33 in WI

Lower than 59% of seats.

Black residents1% 9th pct · 30th of 33 in WI

Lower than 91% of seats.

Asian residents2% 38th pct · 21st of 33 in WI

Lower than 62% of seats.

People per square mile101 34th pct · 22nd of 33 in WI

Less dense 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

Seats most like this one

Nearest seats on demographics, density and lean.

District 19
30% college gradsR+26.0Held RDistrict 10
33% college gradsR+20.1Not up in 2026District 2
28% college gradsR+27.4Not up in 2026District 24
25% college gradsR+13.1Not up in 2026

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 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

Who has held it

These lines took effect in 2024.

  1. Nic Cravillion (R)
    2027– · Won 2026 by 15.9

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