Missouri State Senate seat · lines in effect since 2022

Missouri Senate District 19

A district of about 188,000 people, 52% of adults with a bachelor's degree. It votes D+10.7 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.

D+10.78th most
Democratic
Most DemocraticMost Republican18th seat · the majority lineDistrict 19

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. SenateD+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 34 seats. Small marks are other seats in Missouri. The black marker is District 19.

Adults with a bachelor's degree52% 91st pct · 4th of 34 in MO

Higher than 91% of seats.

White adults without a degree37% 24th pct · 26th of 34 in MO

Lower than 76% of seats.

Hispanic residents4% 52nd pct · 17th of 34 in MO

Higher than 52% of seats.

Black residents10% 82nd pct · 7th of 34 in MO

Higher than 82% of seats.

Asian residents5% 91st pct · 4th of 34 in MO

Higher than 91% of seats.

People per square mile272 48th pct · 18th of 34 in MO

Less dense than 52% of seats.

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