Kansas House of Representatives seat · lines in effect since 2022
Kansas House District 12
A district of about 30,000 people, 25% of adults with a bachelor's degree. It votes R+64.8 relative to the nation for president.
Where it sits among all 125 seats
Every Kansas House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
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.
| 2016 | 2018 | 2020 | 2026 | |
|---|---|---|---|---|
| U.S. Senate | R+46.1 | No race | R+45.2 | No race |
| Governor | No race | R+30.7 | No race | No race |
| Kansas House of Representatives | No race | No race | No race | R+53.2 |
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 125 seats. Small marks are other seats in Kansas. The black marker is District 12.
Lower than 69% of seats.
Higher than 81% of seats.
Lower than 88% of seats.
Lower than 55% of seats.
Lower than 98% of seats.
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
Seats most like this one
Nearest seats on demographics, density and lean.
District 11025% college gradsR+70.3CountingDistrict 116
26% college gradsR+63.7Held RDistrict 62
24% college gradsR+59.4Held RDistrict 109
23% college gradsR+63.3Held R
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 2022.
- Marci Laffen (R)
2027– · Won 2026 by 53.2 - Doug Blex (R)
2023–2027 · Won 2022 unopposed, 2024 unopposed
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)