Oregon State Senate seat · lines in effect since 2022
Oregon Senate District 12
A district of about 155,000 people, 28% of adults with a bachelor's degree. It votes R+9.9 relative to the nation for president.
Where it sits among all 30 seats
Every Oregon 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.
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
Who lives here, compared
Grey bars show the spread of all 30 seats. Small marks are other seats in Oregon. The black marker is District 12.
Lower than 59% of seats.
Higher than 69% of seats.
Higher than 69% of seats.
Lower than 66% of seats.
Lower than 66% of seats.
Less dense than 66% 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 2631% college gradsR+5.9CountingDistrict 16
27% college gradsR+3.3CountingDistrict 9
21% Hispanic · 23% college gradsR+26.7Not up in 2026District 3
36% college gradsD+13.4Counting
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