99chambers

Wisconsin State Assembly seat · lines in effect since 2024

Wisconsin Assembly District 59

A district of about 60,000 people, 27% of adults with a bachelor's degree. It votes R+48.5 relative to the nation for president.

Rob Brooks (R) · since Nov 4, 2014Next 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.

R+48.599th most
Democratic
Most DemocraticMost Republican50th seat · the majority lineDistrict 59

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+47.0No race
Wisconsin State AssemblyR+51.5R+45.3

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 59.

Adults with a bachelor's degree27% 32nd pct · 68th of 99 in WI

Lower than 68% of seats.

White adults without a degree68% 82nd pct · 19th of 99 in WI

Higher than 82% of seats.

Hispanic residents4% 39th pct · 61st of 99 in WI

Lower than 61% of seats.

Black residents1% 34th pct · 66th of 99 in WI

Lower than 66% of seats.

Asian residents1% 16th pct · 83rd of 99 in WI

Lower than 84% of seats.

People per square mile100 26th pct · 74th of 99 in WI

Less dense than 74% 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 57
22% college gradsR+34.4Held RDistrict 28
29% college gradsR+30.4Held RDistrict 6
20% college gradsR+32.5Held RDistrict 27
26% college gradsR+30.3Held R

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. Bradley Petersen (R)
    2027– · Won 2026 by 45.3
  2. Robert Brooks (R)
    2025–2027 · Won 2024 by 51.5

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