99chambers

Oregon House of Representatives seat · lines in effect since 2022

Oregon House District 30

A district of about 90,000 people, 48% of adults with a bachelor's degree. It votes D+36.5 relative to the nation for president.

Nathan Sosa (D) · since Nov 8, 2022Next election Nov 7, 2028The 2026 race →

Where it sits among all 60 seats

Every Oregon 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.

D+36.517th most
Democratic
Most DemocraticMost Republican31st seat · the majority lineDistrict 30

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 House of RepresentativesD+23.5D+44.9

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 State and civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 60 seats. Small marks are other seats in Oregon. The black marker is District 30.

Adults with a bachelor's degree48% 71st pct · 18th of 60 in OR

Higher than 71% of seats.

White adults without a degree30% 15th pct · 51st of 60 in OR

Lower than 85% of seats.

Hispanic residents18% 80th pct · 13th of 60 in OR

Higher than 80% of seats.

Black residents3% 81st pct · 12th of 60 in OR

Higher than 81% of seats.

Asian residents18% 98th pct · 2nd of 60 in OR

Higher than 98% of seats.

People per square mile2,571 66th pct · 21st of 60 in OR

Denser 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 36
49% college gradsD+30.8CountingDistrict 35
25% Hispanic · 37% college gradsD+39.9Held DDistrict 25
51% college gradsD+38.8Held DDistrict 39
37% college gradsD+16.6Held D

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. Nathan Sosa (D)
    2023– · Won 2022 by 23.5, 2024 by 92.9, 2026 by 44.9

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