The Ballot Brief
Washington County, Oregon

Oregon House District 30

2 candidates are tracked for Oregon House District 30 on the November 3, 2026 ballot: Charles A Ross and Nathan Sosa. Candidate information follows official Washington County election filings; verify with the official election office linked below.

About this race

Charles A Ross (Republican), Nathan Sosa (Democrat) are on the ballot for Oregon House District 30 on the November 3, 2026 general election ballot, per the Oregon Secretary of State's ORESTAR certified candidate filing list (read September 17, 2026).

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot.

Oregon › Washington County › Oregon House District 30

Charles A Ross

R

Biography

Charles A Ross is the Republican nominee for Oregon House District 30 on the November 3, 2026 ballot, per the Oregon Secretary of State's ORESTAR certified candidate filing list (read September 17, 2026). No incumbency source was confirmed for this entry within this build; see the reviewer notes. No campaign website was found as of September 22, 2026.

Nathan Sosa

D

Top priorities
  • Focuses on affordability, including the cost of education, food, housing and transportation
  • Supports economic policies that help working families
  • Supports collaboration between public, private and nonprofit sectors

Per the campaign site.

Biography

Nathan Sosa represents Oregon House District 30. He is a long-time Hillsboro resident and volunteer with the Hillsboro Schools Foundation and Washington County Chamber of Commerce, per his official legislative page. He served four years on the Oregon Government Ethics Commission, chairing it in 2020, and currently chairs the House Committee on Commerce and Consumer Protection.

Next on your ballotOregon House District 31

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Questions about this race

Who is running for Oregon House District 30 in 2026?

2 candidates are tracked for Oregon House District 30 on the November 3, 2026 ballot: Charles A Ross and Nathan Sosa. Candidate information follows official Washington County election filings; verify with the official election office linked below.

When is the Oregon House District 30 election in Oregon?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Oregon are on the Oregon election hub at theballotbrief.com.

How do I see my exact Washington County ballot?

Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.

Verify this race

Candidate roster from official Washington County and state election office filings, last verified September 27, 2026. Bios and priorities carry their attribution inline.

Cross-check with the official Oregon election office, or see the full Washington County sample ballot and your exact ballot by address.

The rest of your Washington County ballot

19 tracked races in Washington County, Oregon. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Oregon House District 33Oregon House District 34Oregon House District 35See all 19 Washington County races
Candidate profiles
Charles A Ross, full profileNathan Sosa, full profileOfficial Oregon election office