Suzanne Bonamici Democratic Suzanne Bonamici Democratic The 1st district is located in northwestern Oregon and includes the western Portland metropolitan area, including the Portland suburbs of Beaverton and Hillsboro, parts of Portland west of the Willamette River, and Tillamook County.

[1] Earl Blumenauer Democratic Maxine Dexter Democratic This district contains the eastern Portland metro area, covering Portland and Gresham, as well as northeastern Clackamas County and Hood River County.

[33] Val Hoyle Democratic Val Hoyle Democratic The 4th district includes the southern Willamette Valley and parts of the South and Central Coasts, including Eugene, Corvallis, and Roseburg.

[1] Lori Chavez-DeRemer Republican Janelle Bynum Democratic The 5th district includes portions of the Portland suburbs, also stretching southwards through the eastern parts of Marion and Linn counties to Bend.

The incumbent was Republican Lori Chavez-DeRemer, who flipped the district and was elected with 51.04% of the vote in 2022.