Oregon's 3rd congressional district
Interactive map of district boundaries since January 3, 2023
Representative	Maxine Dexter D–Portland
Area	1,021 mi2 (2,640 km2)
Distribution	93.12% urban 6.88% rural
Population (2024)	700,007
Median household income	$94,110[1]
Ethnicity	64.5%White 14.2%Hispanic 7.5%Asian 6.5%Two or more races 5.5%Black 1.9% other
Occupation	59.4%White-collar 25%Blue-collar 15.5%Gray-collar
Cook PVI	D+24[2]

Oregon's 3rd congressional district covers most ofMultnomah County, includingGresham,Troutdale, and most ofPortland east of theWillamette River (parts ofNorthwest andSouthwest Portland lie in the1st and5th districts). It also includes the northeastern part ofClackamas County and all ofHood River County.

The district has been represented byDemocratMaxine Dexter since 2025. With aCook Partisan Voting Index rating of D+24, it is the most Democraticdistrict in Oregon and the second most Democratic district in the Pacific Northwest afterWashington's 7th.^[2]

For the118th and successive Congresses (based on redistricting following the2020 census), the district contains all or portions of the following counties and communities:^[3]

ClackamasCounty(8)

Boring,Damascus,Estacada,Government Camp,Happy Valley (part; also5th),Mount Hood Village,Portland (part; also1st and5th; shared with Multnomah andWashington counties)Rhododendron,Sandy

Hood RiverCounty(5)

All 5 communities

MultnomahCounty(7)

Fairview,Gresham,Maywood Park,Orient,Portland (part; also1st and5th; shared with Clackamas andWashington counties),Troutdale,Wood Village

The district wascreated in 1913, sending its first representative to the63rd Congress.

Member District home	Party	Years	Cong ess	Electoral history
District established March 4, 1913
Walter Lafferty (Portland)	Republican	March 4, 1913 – March 3, 1915	63rd	Redistricted from the2nd district andre-elected in 1912. Lost renomination.
Clifton N. McArthur (Portland)	Republican	March 4, 1915 – March 3, 1923	64th 65th 66th 67th	Elected in 1914. Re-elected in 1916. Re-elected in 1918. Re-elected in 1920. Lost re-election.
Elton Watkins (Portland)	Democratic	March 4, 1923 – March 3, 1925	68th	Elected in 1922. Lost re-election.
Maurice E. Crumpacker (Portland)	Republican	March 4, 1925 – July 24, 1927	69th 70th	Elected in 1924. Re-elected in 1926. Died.
Vacant		July 24, 1927 – October 18, 1927	70th
Franklin F. Korell (Portland)	Republican	October 18, 1927 – March 3, 1931	70th 71st	Elected to finish Crumpacker's term. Re-elected in 1928. Lost re-election.
Charles H. Martin (Portland)	Democratic	March 4, 1931 – January 3, 1935	72nd 73rd	Elected in 1930. Re-elected in 1932. Retired torun for governor.
William A. Ekwall (Portland)	Republican	January 3, 1935 – January 3, 1937	74th	Elected in 1934. Lost re-election.
Nan Wood Honeyman (Portland)	Democratic	January 3, 1937 – January 3, 1939	75th	Elected in 1936. Lost re-election.
Homer D. Angell (Portland)	Republican	January 3, 1939 – January 3, 1955	76th 77th 78th 79th 80th 81st 82nd 83rd	Elected in 1938. Re-elected in 1940. Re-elected in 1942. Re-elected in 1944. Re-elected in 1946. Re-elected in 1948. Re-elected in 1950. Re-elected in 1952. Lost renomination.
Edith Green (Portland)	Democratic	January 3, 1955 – December 31, 1974	84th 85th 86th 87th 88th 89th 90th 91st 92nd 93rd	Elected in 1954. Re-elected in 1956. Re-elected in 1958. Re-elected in 1960. Re-elected in 1962. Re-elected in 1964. Re-elected in 1966. Re-elected in 1968. Re-elected in 1970. Re-elected in 1972. Retired and resigned early.
Vacant		December 31, 1974 – January 3, 1975	94th
Robert B. Duncan (Gresham)	Democratic	January 3, 1975 – January 3, 1981	94th 95th 96th	Elected in 1974. Re-elected in 1976. Re-elected in 1978. Lost renomination.
Ron Wyden (Portland)	Democratic	January 3, 1981 – February 5, 1996	97th 98th 99th 100th 101st 102nd 103rd 104th	Elected in 1980. Re-elected in 1982. Re-elected in 1984. Re-elected in 1986. Re-elected in 1988. Re-elected in 1990. Re-elected in 1992. Re-elected in 1994. Resigned whenelected U.S. Senator.
Vacant		February 5, 1996 – May 21, 1996	104th
Earl Blumenauer (Portland)	Democratic	May 21, 1996 – January 3, 2025	104th 105th 106th 107th 108th 109th 110th 111th 112th 113th 114th 115th 116th 117th 118th	Elected to finish Wyden's term. Re-elected in 1996. Re-elected in 1998. Re-elected in 2000. Re-elected in 2002. Re-elected in 2004. Re-elected in 2006. Re-elected in 2008. Re-elected in 2010. Re-elected in 2012. Re-elected in 2014. Re-elected in 2016. Re-elected in 2018. Re-elected in 2020. Re-elected in 2022. Retired at end of term.
Maxine Dexter (Portland)	Democratic	January 3, 2025 – present	119th	Elected in 2024.

Sources (official results only):

• Elections History from theOregon Secretary of State website
• Election Statistics from the website of theClerk of the United States House of Representatives

Aspecial election was held on May 21, 1996 to fill the vacancy created when incumbentRon Wyden resigned effective February 5, 1996 after winning a special election to theUnited States Senate. The winner of the election,Earl Blumenauer, served the remainder of Wyden's two-year term.

Before the 2002redistricting, the whole of Multnomah County was included in the district; it lost southwest Portland to the1st and5th districts, but it gained most of its current portion of Clackamas County.^[6][7]

• Oregon's congressional districts
• List of United States congressional districts

Specific

General

• Martis, Kenneth C. (1989).The Historical Atlas of Political Parties in the United States Congress. New York: Macmillan Publishing Company.
• Martis, Kenneth C. (1982).The Historical Atlas of United States Congressional Districts. New York: Macmillan Publishing Company.
• Congressional Biographical Directory of the United States 1774–presentArchived April 23, 2010, at theWayback Machine

45°30′N122°30′W / 45.500°N 122.500°W /45.500; -122.500

• Congressional districts of Oregon
• Clackamas County, Oregon
• Multnomah County, Oregon
• 1913 establishments in Oregon
• Constituencies established in 1913
• Ron Wyden

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