99chambers

Wisconsin State Assembly seat · lines in effect since 2024

Wisconsin Assembly District 43

A district of about 49,000 people, 33% of adults with a bachelor's degree. It votes D+6.4 relative to the nation for president.

Brienne Brown (D) · since Nov 5, 2024Next election Nov 7, 2028The 2026 race →

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.

D+6.439th most
Democratic
Most DemocraticMost Republican50th seat · the majority lineDistrict 43

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. SenateD+7.5No race
Wisconsin State AssemblyD+2.6D+17.5

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 43.

Adults with a bachelor's degree33% 61st pct · 39th of 99 in WI

Higher than 61% of seats.

White adults without a degree59% 55th pct · 45th of 99 in WI

Higher than 55% of seats.

Hispanic residents8% 71st pct · 29th of 99 in WI

Higher than 71% of seats.

Black residents1% 15th pct · 84th of 99 in WI

Lower than 85% of seats.

Asian residents1% 33rd pct · 67th of 99 in WI

Lower than 67% of seats.

People per square mile180 42nd pct · 58th of 99 in WI

Less dense than 58% 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 46
39% college gradsD+8.4Held DDistrict 95
28% college gradsD+3.8Held DDistrict 44
26% college gradsD+11.9Held DDistrict 42
35% college gradsD+15.5Held D

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. Brienne Brown (D)
    2025– · Won 2024 by 2.6, 2026 by 17.5

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