Oregon State Senate seat · lines in effect since 2022

Oregon Senate District 13

A district of about 147,000 people, 50% of adults with a bachelor's degree. It votes D+30.0 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.

D+30.010th most
Democratic
Most DemocraticMost Republican16th seat · the majority lineDistrict 13

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 SenateD+16.1D+27.5

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 13.

Adults with a bachelor's degree50% 79th pct · 7th of 30 in OR

Higher than 79% of seats.

White adults without a degree36% 28th pct · 22nd of 30 in OR

Lower than 72% of seats.

Hispanic residents12% 48th pct · 16th of 30 in OR

Lower than 52% of seats.

Black residents1% 55th pct · 14th of 30 in OR

Higher than 55% of seats.

Asian residents7% 76th pct · 8th of 30 in OR

Higher than 76% of seats.

People per square mile1,828 69th pct · 10th of 30 in OR

Denser than 69% of seats.

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

Who has held it

These lines took effect in 2022.

  1. Aaron Woods (D)
    2023– · Won 2022 by 16.1

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