2024Final results
2024 election for Oklahoma House District 12
Oklahoma House of Representatives · Oklahoma
Mark Chapman (R) won with 79.1% of the vote, defeating Crystal Lagrone (D) by 58.1 points.
Mark ChapmanRepublican · winner
79.1%16,180
Crystal LagroneDemocrat
20.9%4,288
The same year, the district voted R+56.0 for president; this race was R+58.1.20,468 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET