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2026 midtermsResults

2026 results · Oregon · Oregon 1st District

Suzanne Bonamici, the Democrat, wins re-election in Oregon's 1st District

Kamala Harris carried the district by 38.1 points in 2024; this year's count is a 4.1-point move toward the Democrats.

Oregon 1st District: votes counted for each candidate
CandidateVotesShareShare of the vote
Suzanne BonamiciDemocrat, incumbent216,61771.0%
Barbara J KahlRepublican87,91528.8%
Write-in4800.2%

Called by Call the Map, Nov 4, 4:49 PM EST · 96% counted.

About 96% of the expected vote counted305,012 votesCount last changed Nov 7, 5:10 PM ESTSource: Oregon Secretary of State

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About the seat

Oregon's 1st District takes in all or part of 5 counties. The Democrats held it before this election. Its voters went D+38.1 for president in 2024. Its move from that vote, 4.1 points toward the Democrats, ranks 3 of 6 among the state's districts, counting from the largest move toward the Democrats.

2024 president
D+38.1
2024 House race, same lines
D+41.9
Move from 2024, rank in state
3 of 6
  1. Washington County54%
  2. Multnomah County27%
  3. Columbia County8%
  4. Clatsop County6%
  5. Tillamook County5%

Shares are of the votes counted this year. The 2024 House figure is the same district, on the same lines.

What the count shows

Added together, the 5 counties compared moved 4.1 points toward the Democrats from the 2024 presidential vote.

The counties compared cast 84% as many votes as in 2024, from 94% in Tillamook County to 83% in Columbia County.

Clatsop County moved most: D+11.4 for president in 2024, D+18.1 this year

The 5 counties with the largest moves from the 2024 presidential vote, among those with 2,000 or more votes for president in 2024 and a quarter of that counted. Each line runs from the 2024 margin to this year’s.

CountyR+90EvenD+90Move
Clatsop County19,787 votes6.6 pts → D
Columbia County25,791 votes6.2 pts → D
Washington County163,419 votes4.9 pts → D
Multnomah County81,673 votes2.2 pts → D
Tillamook County14,342 votes2.2 pts → D

2024 president 2026

Multnomah County added 10,612 net votes for Kahl against the 2024 margin

Across the 5 counties compared, the margin moved by 9,342 votes toward Kahl: this year’s lead in votes against the 2024 presidential lead in votes, county by county. The figure counts voters who changed sides and differences in who turned out alike; the count cannot tell them apart.

  1. Multnomah County+10,612 Kahl
  2. Columbia County+2,335 Bonamici
  3. Washington County+2,315 Kahl
  4. Clatsop County+941 Bonamici
  5. Tillamook County+309 Bonamici

Oregon’s ballot

StatewideDemocrats won all 2 of Oregon's statewide races.

  1. U.S. SenateJeff MerkleyD+19.4
  2. GovernorTina KotekD+9.6

won leads, still counting changed party. Margins are the leader’s share minus the runner-up’s, in points.

Every count on this page is the official count published by the Oregon Secretary of State. Counts are unofficial until the state certifies them. The 2024 comparison is the presidential vote, Kamala Harris against Donald Trump, on the same ground. Margins are the Democrat minus the Republican, in points of all votes.