Missouri State Senate seat · lines in effect since 2022

Missouri Senate District 33

A district of about 182,000 people, 21% of adults with a bachelor's degree. It votes R+64.9 relative to the nation for president.

Where it sits among all 34 seats

Every Missouri 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+64.934th most
Democratic
Most DemocraticMost Republican18th seat · the majority lineDistrict 33

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.

2018
U.S. SenateR+51.0

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 34 seats. Small marks are other seats in Missouri. The black marker is District 33.

Adults with a bachelor's degree21% 12th pct · 30th of 34 in MO

Lower than 88% of seats.

White adults without a degree72% 85th pct · 6th of 34 in MO

Higher than 85% of seats.

Hispanic residents4% 39th pct · 21st of 34 in MO

Lower than 61% of seats.

Black residents1% 15th pct · 29th of 34 in MO

Lower than 85% of seats.

Asian residents1% 12th pct · 30th of 34 in MO

Lower than 88% of seats.

People per square mile31 9th pct · 31st of 34 in MO

Less dense than 91% of seats.

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