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

Michigan's 12th District

A district of about 754,000 people, 43% Black, 27% of adults with a bachelor's degree. It votes D+42.2 relative to the nation for president.

MI-12

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.

D+42.250th most
Democratic
Most DemocraticMost Republican218th seat · the majority line13MI-126113784101529

Labels below the bar mark 12 other seats in Michigan.

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.

20182020202220242026
U.S. SenateD+56.2D+36.2No raceNo raceNo race
GovernorD+59.5No raceNo raceNo raceNo race
U.S. HouseNo raceNo raceD+44.5D+44.3D+54.7

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 435 seats. Small marks are other seats in Michigan. The black marker is MI-12.

Adults with a bachelor's degree27% 24th pct · 9th of 13 in MI

Lower than 76% of seats.

White adults without a degree33% 40th pct · 12th of 13 in MI

Lower than 60% of seats.

Hispanic residents3% 6th pct · 11th of 13 in MI

Lower than 94% of seats.

Black residents43% 96th pct · 2nd of 13 in MI

Higher than 96% of seats.

Asian residents2% 25th pct · 8th of 13 in MI

Lower than 75% of seats.

People per square mile3,935 89th pct · 1st of 13 in MI

Denser than 89% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Rashida Tlaib (D)
    2023– · Won 2022 by 44.5, 2024 by 44.3, 2026 by 54.7

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