99chambers

Wisconsin State Assembly seat · lines in effect since 2024

Wisconsin Assembly District 13

A district of about 52,000 people, 64% of adults with a bachelor's degree. It votes D+19.6 relative to the nation for president.

Robyn Vining (D) · since Nov 6, 2018Next 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+19.620th most
Democratic
Most DemocraticMost Republican50th seat · the majority lineDistrict 13

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+17.7No race
Wisconsin State AssemblyD+14.6D+25.6

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 99 seats. Small marks are other seats in Wisconsin. The black marker is District 13.

Adults with a bachelor's degree64% 95th pct · 6th of 99 in WI

Higher than 95% of seats.

White adults without a degree28% 12th pct · 87th of 99 in WI

Lower than 88% of seats.

Hispanic residents4% 32nd pct · 68th of 99 in WI

Lower than 68% of seats.

Black residents6% 81st pct · 20th of 99 in WI

Higher than 81% of seats.

Asian residents5% 83rd pct · 18th of 99 in WI

Higher than 83% of seats.

People per square mile2,044 78th pct · 23rd of 99 in WI

Denser than 78% 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 23
70% college gradsD+28.9Held DDistrict 81
55% college gradsD+39.4Held DDistrict 47
50% college gradsD+44.1Held DDistrict 48
46% college gradsD+37.5Held 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. Amy Zimmerman (D)
    2027– · Won 2026 by 25.6
  2. Robyn Vining (D)
    2025–2027 · Won 2024 by 14.6

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