Kansas State Senate seat · lines in effect since 2022

Kansas Senate District 31

A district of about 87,000 people, 32% of adults with a bachelor's degree. It votes R+26.4 relative to the nation for president.

Where it sits among all 40 seats

Every Kansas 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+26.425th most
Democratic
Most DemocraticMost Republican21st seat · the majority lineDistrict 31

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.

201620182020
U.S. SenateR+34.3No raceR+19.8
GovernorNo raceD+8.3No race

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 40 seats. Small marks are other seats in Kansas. The black marker is District 31.

Adults with a bachelor's degree32% 51st pct · 20th of 40 in KS

Higher than 51% of seats.

White adults without a degree52% 62nd pct · 16th of 40 in KS

Higher than 62% of seats.

Hispanic residents15% 77th pct · 10th of 40 in KS

Higher than 77% of seats.

Black residents3% 44th pct · 23rd of 40 in KS

Lower than 56% of seats.

Asian residents2% 38th pct · 25th of 40 in KS

Lower than 62% of seats.

People per square mile119 46th pct · 22nd of 40 in KS

Less dense than 54% of seats.

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