99chambers

Michigan State Senate seat · lines in effect since 2026

Michigan Senate District 20

A district of about 263,000 people, 29% of adults with a bachelor's degree. It votes R+16.4 relative to the nation for president.

Aric Nesbitt (R) · since Nov 6, 2018Next election Nov 5, 2030The 2026 race →

Where it sits among all 38 seats

Every Michigan State Senate 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+16.425th most
Democratic
Most DemocraticMost Republican20th seat · the majority lineDistrict 20

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.

2026
Michigan State SenateR+11.6

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPI and English WikipediaUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 38 seats. Small marks are other seats in Michigan. The black marker is District 20.

Adults with a bachelor's degree29% 49th pct · 20th of 38 in MI

Lower than 51% of seats.

White adults without a degree55% 57th pct · 17th of 38 in MI

Higher than 57% of seats.

Hispanic residents9% 92nd pct · 4th of 38 in MI

Higher than 92% of seats.

Black residents9% 57th pct · 17th of 38 in MI

Higher than 57% of seats.

Asian residents2% 51st pct · 19th of 38 in MI

Higher than 51% of seats.

People per square mile139 24th pct · 29th of 38 in MI

Less dense than 76% 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. 1 of the 4 flipped this year.

District 31
40% college gradsR+19.1Held RDistrict 18
26% college gradsR+23.5Held RDistrict 35
28% college gradsD+1.4Held DDistrict 32
24% college gradsR+6.6Flipped 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 2026.

  1. Chris Moraitis (R)
    2027– · Won 2026 by 11.6

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