99chambers

Oregon State Senate seat · lines in effect since 2022

Oregon Senate District 11

A district of about 146,000 people, 39% Hispanic, 19% of adults with a bachelor's degree. It votes D+6.3 relative to the nation for president.

Kim Thatcher (R) · since Nov 4, 2014Next election Nov 5, 2030The 2026 race →

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.

D+6.319th most
Democratic
Most DemocraticMost Republican16th seat · the majority lineDistrict 11

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.

20222026
Oregon State SenateR+5.2D+9.6

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Oregon Secretary of StateUpdated Nov 7, 2026, 3:01 PM 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 11.

Adults with a bachelor's degree19% 0th pct · 30th of 30 in OR

Lowest of 30 seats.

White adults without a degree45% 45th pct · 17th of 30 in OR

Lower than 55% of seats.

Hispanic residents39% 100th pct · 1st of 30 in OR

Highest of 30 seats.

Black residents1% 48th pct · 16th of 30 in OR

Lower than 52% of seats.

Asian residents2% 45th pct · 17th of 30 in OR

Lower than 55% of seats.

People per square mile1,630 62nd pct · 12th of 30 in OR

Denser than 62% 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 10
37% college gradsD+16.4CountingDistrict 25
22% Hispanic · 23% college gradsD+14.2Not up in 2026District 15
27% Hispanic · 40% college gradsD+27.0CountingDistrict 9
21% Hispanic · 23% college gradsR+26.7Not up in 2026

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.

  1. Kim Thatcher (R)
    2023– · Won 2022 by 5.2

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)