Oregon's 31st House district

District 31 of the Oregon House of Representatives is one of 60 House legislative districts in the state of Oregon. As of 2021,^[1] the boundary for the district contains portions of Columbia County, Multnomah and Washington counties. The district includes Banks, Columbia City, North Plains, Scappoose, St. Helens, and Vernonia as well as Sauvie Island.^[2] The current representative for the district is Republican Darcey Edwards.^[3]

Year	Candidate	Party	Percent	Opponent	Party	Percent	Opponent	Party	Percent	Opponent	Party	Percent	Write-in percentage
2000	Jackie Winters	Republican	63.14%	Lloyd Kumley	Democratic	36.86%	No third candidate			No fourth candidate
2002^[a]	Betsy Johnson	Democratic	66.58%	Bob Ekstrom	Constitution	23.92%	Mervin Arnold	Independent	9.00%				0.50%
2004	Betsy Johnson	Democratic	76.10%	Ron Ross	Constitution	23.11%	No third candidate						0.79%
2006^[b]	Brad Witt	Democratic	58.78%	Michael Kocher	Republican	29.19%	Bob Ekstrom	Constitution	11.78%				0.25%
2008	Brad Witt	Democratic	96.31%	Unopposed									3.69%
2010	Brad Witt	Democratic	57.03%	Ed DeCoste	Republican	42.59%	No third candidate			No fourth candidate			0.37%
2012	Brad Witt	Democratic	53.23%	Lew Barnes	Republican	41.70%	Ray Biggs	Constitution	2.66%	Robert Miller	Libertarian	2.26%	0.15%
2014	Brad Witt	Democratic	54.45%	Larry Ericksen	Republican	40.83%	Robert Miller	Libertarian	4.34%	No fourth candidate			0.38%
2016	Brad Witt	Democratic	80.48%	Robert Miller	Libertarian	18.71%	No third candidate						0.81%
2018	Brad Witt	Democratic	53.93%	Brian Stout	Republican	45.85%							0.23%
2020	Brad Witt	Democratic	50.53%	Brian Stout	Republican	49.33%							0.14%
2022	Brian Stout	Republican	59.31%	Anthony Sorace	Democrat	40.48%							0.21%
2024	Darcey Edwards	Republican	59.05%	Jordan Gutierrez	Democrat	37.30%	Robert Miller	Libertarian	3.42%				0.23%

2024 election