Kansas State Senate seat · lines in effect since 2022

Kansas Senate District 18

A district of about 73,000 people, 32% of adults with a bachelor's degree. It votes R+32.7 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+32.726th most
Democratic
Most DemocraticMost Republican21st seat · the majority lineDistrict 18

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+77.1No raceR+27.9
GovernorNo raceR+1.4No 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 18.

Adults with a bachelor's degree32% 54th pct · 19th of 40 in KS

Higher than 54% of seats.

White adults without a degree59% 72nd pct · 12th of 40 in KS

Higher than 72% of seats.

Hispanic residents6% 18th pct · 33rd of 40 in KS

Lower than 82% of seats.

Black residents2% 21st pct · 32nd of 40 in KS

Lower than 79% of seats.

Asian residents1% 18th pct · 33rd of 40 in KS

Lower than 82% of seats.

People per square mile49 36th pct · 26th of 40 in KS

Less dense than 64% of seats.

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