Oregon House: Party Control and History

Current seats

Democratic majorityDemocrats 37, Republicans 23. 60 seats; 31 for a majority.

Democrats 37Republicans 23

Control counts seats by party; coalitions and power-sharing agreements are not shown.

Members as of November 3, 2026 (Open States), before the winners of the November 3, 2026 elections take office.

Oregon overviewOregon Senate

District map

Democrat 37Republican 23

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2024: the candidate(s) with the most votes in each contest (MEDSL); contests with unreliable rows are not shown. Lines of the 2024 elections (US Census Bureau).

Members as of November 3, 2026 (Open States), before the winners of the November 3, 2026 elections take office.

Seats after each election, 1968-2022

Seats by election, table

Year	D	R	Other	Seats	Control
2022	35	25	0	60	Democratic majority
2020	37	23	0	60	Democratic majority
2018	38	22	0	60	Democratic majority
2016	35	25	0	60	Democratic majority
2014	33	27	0	60	Democratic majority
2012	34	26	0	60	Democratic majority
2010	30	30	0	60	Tied
2008	36	24	0	60	Democratic majority
2006	31	29	0	60	Democratic majority
2004	27	33	0	60	Republican majority
2002	25	35	0	60	Republican majority
2000	26	33	1	60	Republican majority
1998	25	34	1	60	Republican majority
1996	29	31	0	60	Republican majority
1994	27	33	0	60	Republican majority
1992	28	32	0	60	Republican majority
1990	29	31	0	60	Republican majority
1988	32	28	0	60	Democratic majority
1986	31	29	0	60	Democratic majority
1984	34	26	0	60	Democratic majority
1982	36	24	0	60	Democratic majority
1980	33	27	0	60	Democratic majority
1978	34	26	0	60	Democratic majority
1976	37	23	0	60	Democratic majority
1974	38	22	0	60	Democratic majority
1972	33	27	0	60	Democratic majority
1970	26	34	0	60	Republican majority
1968	22	38	0	60	Republican majority

Carl Klarner, State Legislative Election Returns, 1967-2022: version 1.0, released June 12, 2024; a fixed historic release.

District results, 2016-2024

The candidate with the most votes in each contest.

2024: 60 contests

Incomplete in the source: counties in the file with no rows for this chamber (uncontested seats left off the ballot, or missing data).

District	Most votes	Party	Share
1	COURT BOICE	Republican	66.7%
2	VIRGLE J OSBORNE	not in source	71.2%
3	DWAYNE YUNKER	Republican	66.6%
4	ALEK SKARLATOS	Republican	70.2%
5	PAM MARSH	not in source	64.1%
6	KIM WALLAN	not in source	58.0%
7	JOHN LIVELY	Democrat	55.8%
8	LISA FRAGALA	Democrat	97.4%
9	BOOMER WRIGHT	Republican	63.3%
10	DAVID GOMBERG	Democrat	97.4%
11	JAMI CATE	Republican	73.8%
12	DARIN HARBICK	Republican	57.7%
13	NANCY NATHANSON	Democrat	66.5%
14	JULIE FAHEY	Democrat	94.1%
15	SHELLY BOSHART DAVIS	Republican	58.7%
16	SARAH SINGER MCDONALD	Democrat	65.6%
17	ED DIEHL	Republican	69.3%
18	RICK LEWIS	Republican	70.8%
19	TOM ANDERSEN	Democrat / independent	54.3%
20	PAUL EVANS	Democrat	58.0%
21	KEVIN L MANNIX	Republican	51.8%
22	LESLY M MUNOZ	Democrat / working families	50.3%
23	ANNA M SCHARF	Republican	62.0%
24	LUCETTA A ELMER	Republican	59.6%
25	BEN BOWMAN	Democrat	67.6%
26	COURTNEY NERON	Democrat	56.1%
27	KEN HELM	Democrat	74.0%
28	DACIA GRAYBER	Democrat	85.8%
29	SUSAN MCLAIN	Democrat	96.4%
30	NATHAN SOSA	Democrat	96.4%
31	DARCEY EDWARDS	Republican	59.0%
32	CYRUS B JAVADI	Republican	53.3%
33	SHANNON JONES ISADORE	not in source	83.6%
34	LISA REYNOLDS	Democrat	71.5%
35	FARRAH CHAICHI	Democrat	69.0%
36	HAI PHAM	Democrat	62.9%
37	JULES WALTERS	Democrat	61.3%
38	DANIEL NGUYEN	Democrat	97.9%
39	APRIL DOBSON	not in source	54.4%
40	ANNESSA HARTMAN	not in source	55.9%
41	MARK F GAMBA	not in source	79.9%
42	ROB NOSSE	not in source	98.5%
43	TAWNA SANCHEZ	not in source	92.1%
44	TRAVIS NELSON	not in source	98.3%
45	THUY TRAN	not in source	98.0%
46	WILLY CHOTZEN	not in source	79.1%
47	ANDREA VALDERRAMA	not in source	95.5%
48	HOA H NGUYEN	not in source	53.0%
49	ZACH HUDSON	not in source	55.8%
50	RICKI RUIZ	not in source	54.5%
51	CHRISTINE DRAZAN	Republican	94.1%
52	JEFF HELFRICH	Republican	51.8%
53	EMERSON LEVY	Democrat	54.2%
54	JASON KROPF	Democrat	96.5%
55	E WERNER RESCHKE	Republican	69.6%
56	EMILY G MCINTIRE	not in source	96.7%
57	GREG SMITH	Republican	97.7%
58	BOBBY LEVY	Republican	98.2%
59	VIKKI BREESE-IVERSON	Republican	71.3%
60	MARK OWENS	Republican	98.9%

2022: 60 contests

District	Most votes	Party	Share
1	DAVID BROCK SMITH	Republican	70.5%
2	VIRGLE J OSBORNE	Republican	70.1%
3	LILY MORGAN	Republican	68.2%
4	CHRISTINE GOODWIN	Republican	97.2%
5	PAM MARSH	Democrat	64.4%
6	KIM WALLAN	Republican	60.2%
7	JOHN LIVELY	Democrat	51.7%
8	PAUL R HOLVEY	Democrat	84.7%
9	BOOMER WRIGHT	Republican	60.1%
10	DAVID GOMBERG	Democrat	56.7%
11	JAMI CATE	Republican	74.5%
12	CHARLIE CONRAD	Republican	57.5%
13	NANCY NATHANSON	Democrat	65.2%
14	JULIE FAHEY	Democrat	59.7%
15	SHELLY BOSHART DAVIS	Republican	60.0%
16	DAN RAYFIELD	Democrat	75.2%
17	ED DIEHL	Republican	96.7%
18	RICK LEWIS	Republican	71.1%
19	TOM ANDERSEN	Democrat	54.4%
20	PAUL EVANS	Democrat	54.2%
21	KEVIN L MANNIX	Republican	51.4%
22	TRACY M CRAMER	Republican	51.5%
23	ANNA M SCHARF	Republican	63.2%
24	LUCETTA A ELMER	Republican	56.2%
25	BEN BOWMAN	Democrat	65.3%
26	COURTNEY NERON	Democrat	53.2%
27	KEN HELM	Democrat	71.2%
28	DACIA GRAYBER	Democrat	82.0%
29	SUSAN MCLAIN	Democrat	53.6%
30	NATHAN SOSA	Democrat	61.7%
31	BRIAN G STOUT	Republican	59.3%
32	CYRUS B JAVADI	Republican	51.1%
33	MAXINE E DEXTER	Democrat	84.8%
34	LISA REYNOLDS	Democrat	68.7%
35	FARRAH CHAICHI	Democrat	67.2%
36	HAI PHAM	Democrat	61.4%
37	JULES WALTERS	Democrat	59.1%
38	DANIEL NGUYEN	Democrat	68.0%
39	JANELLE S BYNUM	Democrat	55.0%
40	ANNESSA HARTMAN	Democrat	50.2%
41	MARK F GAMBA	Democrat	78.2%
42	ROB NOSSE	Democrat	91.5%
43	TAWNA SANCHEZ	Democrat	91.8%
44	TRAVIS NELSON	Democrat	87.7%
45	THUY TRAN	Democrat	84.1%
46	KHANH PHAM	Democrat	83.8%
47	ANDREA VALDERRAMA	Democrat	68.6%
48	HOA H NGUYEN	Democrat	51.2%
49	ZACH HUDSON	Democrat	52.1%
50	RICKI RUIZ	Democrat	51.8%
51	JAMES HIEB	Republican	66.0%
52	JEFF HELFRICH	Republican	52.5%
53	EMERSON LEVY	Democrat	50.6%
54	JASON KROPF	Democrat	64.4%
55	E WERNER RESCHKE	Republican	68.7%
56	EMILY G MCINTIRE	Republican	72.6%
57	GREG SMITH	Republican	97.4%
58	BOBBY LEVY	Republican	83.7%
59	VIKKI BREESE-IVERSON	Republican	72.4%
60	MARK OWENS	Republican	89.2%

2018: 60 contests

District	Most votes	Party	Share
1	DAVID BROCK SMITH	Republican	68.5%
2	GARY LEIF	Republican	66.1%
3	CARL WILSON	Republican	69.2%
4	DUANE A STARK	Republican	98.1%
5	PAM MARSH	Democrat	68.0%
6	KIM WALLAN	Republican	53.9%
7	CEDRIC HAYDEN	Republican	60.8%
8	PAUL HOLVEY	Democrat	79.8%
9	CADDY MCKEOWN	Democrat	54.1%
10	DAVID GOMBERG	Democrat	54.0%
11	MARTY WILDE	Democrat	56.9%
12	JOHN LIVELY	Democrat	95.2%
13	NANCY NATHANSON	Democrat	96.7%
14	JULIE FAHEY	Democrat	61.0%
15	SHELLY BOSHART DAVIS	Republican	56.3%
16	DAN RAYFIELD	Democrat	97.4%
17	SHERRIE SPRENGER	Republican	71.2%
18	RICK LEWIS	Republican	65.9%
19	DENYC NICOLE BOLES	Republican	53.2%
20	PAUL EVANS	Democrat	53.4%
21	BRIAN CLEM	Democrat	63.5%
22	TERESA ALONSO LEON	Democrat	59.6%
23	MIKE NEARMAN	Republican	54.4%
24	RON NOBLE	Republican	55.6%
25	BILL POST	Republican	58.3%
26	COURTNEY NERON	Democrat	50.8%
27	SHERI MALSTROM	Democrat	66.3%
28	JEFF BARKER	Democrat	84.2%
29	SUSAN MCLAIN	Democrat	58.6%
30	JANEEN SOLLMAN	Democrat	61.7%
31	BRAD WITT	Democrat	53.9%
32	TIFFINY K MITCHELL	Democrat	49.0%
33	MITCH GREENLICK	Democrat	75.9%
34	KEN HELM	Democrat	69.2%
35	MARGARET DOHERTY	Democrat	67.3%
36	JENNIFER WILLIAMSON	Democrat	98.0%
37	RACHEL PRUSAK	Democrat	52.7%
38	ANDREA SALINAS	Democrat	97.6%
39	CHRISTINE DRAZAN	Republican	59.1%
40	MARK MEEK	Democrat	55.6%
41	KARIN POWER	Democrat	97.1%
42	ROB NOSSE	Democrat	93.7%
43	TAWNA SANCHEZ	Democrat	98.7%
44	TINA KOTEK	Democrat	89.1%
45	BARBARA SMITH WARNER	Democrat	97.7%
46	ALISSA KENY-GUYER	Democrat	97.7%
47	DIEGO HERNANDEZ	Democrat	96.0%
48	JEFF REARDON	Democrat	69.4%
49	CHRIS GORSEK	Democrat	51.2%
50	CARLA C PILUSO	Democrat	93.8%
51	JANELLE S BYNUM	Democrat	53.9%
52	ANNA WILLIAMS	Democrat	51.4%
53	JACK ZIKA	Republican	56.4%
54	CHERI HELT	Republican	58.1%
55	MIKE MCLANE	Republican	73.2%
56	E WERNER RESCHKE	Republican	71.8%
57	GREG SMITH	Republican	98.2%
58	GREG BARRETO	Republican	75.4%
59	DANIEL G BONHAM	Republican	62.2%
60	LYNN P FINDLEY	Republican	98.4%

2016: 60 contests

District	Most votes	Party	Share	Note
1	David Brock Smith	not in source	59.7%	seats not in source
2	Dallas Heard	not in source	97.5%	seats not in source
3	Carl Wilson	not in source	72.4%	seats not in source
4	Duane A Stark	not in source	98.3%	seats not in source
5	Pam Marsh	not in source	62.7%	seats not in source
6	Sal Esquivel	not in source	56.5%	seats not in source
7	Cedric Hayden	not in source	65.3%	seats not in source
8	Paul R Holvey	not in source	69.3%	seats not in source
9	Caddy McKeown	not in source	49.8%	seats not in source
10	David Gomberg	not in source	56.2%	seats not in source
11	Phil Barnhart	not in source	53.3%	seats not in source
12	John Lively	not in source	62.3%	seats not in source
13	Nancy Nathanson	not in source	66.3%	seats not in source
14	Julie Fahey	not in source	51.9%	seats not in source
15	Andy Olson	not in source	82.8%	seats not in source
16	Dan Rayfield	not in source	58.0%	seats not in source
17	Sherrie Sprenger	not in source	78.3%	seats not in source
18	Victor S Gilliam	not in source	64.7%	seats not in source
19	Jodi Hack	not in source	60.9%	seats not in source
20	Paul Evans	not in source	52.9%	seats not in source
21	Brian Clem	not in source	55.5%	seats not in source
22	Teresa Alonso Leon	not in source	55.3%	seats not in source
23	Mike Nearman	not in source	52.8%	seats not in source
24	Ron Noble	not in source	54.9%	seats not in source
25	Bill Post	not in source	63.6%	seats not in source
26	A Richard Vial	not in source	54.8%	seats not in source
27	Sheri Malstrom	not in source	97.8%	seats not in source
28	Jeff Barker	not in source	64.1%	seats not in source
29	Susan McLain	not in source	59.0%	seats not in source
30	Janeen Sollman	not in source	52.2%	seats not in source
31	Brad Witt	not in source	80.5%	seats not in source
32	Deborah Boone	not in source	56.5%	seats not in source
33	Mitch Greenlick	not in source	69.5%	seats not in source
34	Ken Helm	not in source	65.1%	seats not in source
35	Margaret Doherty	not in source	62.3%	seats not in source
36	Jennifer Williamson	not in source	88.7%	seats not in source
37	Julie Parrish	not in source	53.8%	seats not in source
38	Ann Lininger	not in source	69.7%	seats not in source
39	Bill Kennemer	not in source	64.8%	seats not in source
40	Mark Meek	not in source	51.0%	seats not in source
41	Karin Power	not in source	71.3%	seats not in source
42	Rob Nosse	not in source	88.7%	seats not in source
43	Tawna Sanchez	not in source	98.5%	seats not in source
44	Tina Kotek	not in source	79.7%	seats not in source
45	Barbara Smith Warner	not in source	98.1%	seats not in source
46	Alissa Keny-Guyer	not in source	98.0%	seats not in source
47	Diego Hernandez	not in source	66.9%	seats not in source
48	Jeff Reardon	not in source	62.9%	seats not in source
49	Chris Gorsek	not in source	96.5%	seats not in source
50	Carla Piluso	not in source	50.2%	seats not in source
51	Janelle S Bynum	not in source	50.9%	seats not in source
52	Mark Johnson	not in source	55.5%	seats not in source
53	Gene Whisnant	not in source	67.5%	seats not in source
54	Knute Buehler	not in source	51.9%	seats not in source
55	Mike McLane	not in source	75.7%	seats not in source
56	E Werner Reschke	not in source	48.6%	seats not in source
57	Greg Smith	not in source	98.7%	seats not in source
58	Greg Barreto	not in source	97.3%	seats not in source
59	John E Huffman	not in source	70.2%	seats not in source
60	Cliff Bentz	not in source	98.5%	seats not in source

Not available: 2020.

MEDSL precinct returns 2016-2024: a fixed historic release; the file records no release date.

Sources

Current members: Open States (CC0 1.0), commit 3a1d876 of November 3, 2026; seat totals from openstates-metadata (MIT).

Seats after each election: Carl Klarner, State Legislative Election Returns, 1967-2022, Harvard Dataverse (CC0 1.0).

District results: MEDSL precinct returns (2018-2024 CC0 1.0; 2016 MIT License).

District lines: US Census Bureau, TIGER/Line cartographic boundaries (public domain), state legislative districts 2024, 1:500,000.

Data through November 3, 2026.