99chambers

U.S. House seat · lines in effect since 2022

Wisconsin's 7th District

A district of about 731,000 people, 26% of adults with a bachelor's degree. It votes R+22.2 relative to the nation for president.

Michael Alfonso (R) · from Jan 3, 2027Next election Nov 7, 2028The 2026 race →
WI-7

Source: 2026 results: civicAPI; boundaries: Census Bureau TIGER/LineUpdated Nov 7, 2026, 3:01 PM ET

Where it sits among all 435 seats

Every U.S. House 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+22.2331st most
Democratic
Most DemocraticMost Republican218th seat · the majority line421386WI-75

Labels below the bar mark 7 other seats in Wisconsin.

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.

202220242026
U.S. SenateNo raceR+19.6No race
U.S. HouseR+23.8R+27.2R+13.8

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 435 seats. Small marks are other seats in Wisconsin. The black marker is WI-7.

Adults with a bachelor's degree26% 21st pct · 8th of 8 in WI

Lower than 79% of seats.

White adults without a degree68% 97th pct · 1st of 8 in WI

Higher than 97% of seats.

Hispanic residents3% 3rd pct · 8th of 8 in WI

Lower than 97% of seats.

Black residents1% 1st pct · 8th of 8 in WI

Lower than 99% of seats.

Asian residents2% 21st pct · 8th of 8 in WI

Lower than 79% of seats.

People per square mile28 6th pct · 8th of 8 in WI

Less dense than 94% 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.

NY-21
26% college gradsR+19.5Held RMI-1
28% college gradsR+21.2Held RNY-24
26% college gradsR+22.6Held RMN-8
28% college gradsR+14.0Held 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 2022.

  1. Michael Alfonso (R)
    2027– · Won 2026 by 13.8
  2. Thomas P. Tiffany (R)
    2023–2027 · Won 2022 by 23.8, 2024 by 27.2

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