United States · Election results history · 1964 Senate · Washington

Election 1964 Results

Each election opens in its own mode: the forecast before the votes are counted, the live count while races are still too close to call, and the results once every race is decided.

1964 US Senate election in Washington

Scoop Jackson (Democrat) beat Lloyd J. Andrews (Republican) in Washington in 1964, 72.2% to 27.8%, a margin of 44.4 points and 538,812 votes.

The Democratic hold continued from 1958, when Scoop Jackson also won.

Democrats led in 39 of the 39 counties as they stood then. The largest, King, cast 433,538 votes and went to the Democrat by 49.3 points. The closest was Garfield, where 127 votes separated the two parties.

United States

Results

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If only voted How this works

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Or set the national mood Turnout

Early projection, based on early and incomplete polling: the likely matchups, each weighted by the betting markets' odds of both nominations, not a result. Each county is its 2024 presidential margin moved by its state's projected swing; set a national vote and every state, district and county moves by the same amount from our projection. Colours run in 100 steps from a safe Republican to a safe Democratic margin. Boundaries: US Census Bureau.

Senate

Candidate	Party	Votes	Share
Scoop Jackson won	Democratic	875,950	72.2%
Lloyd J. Andrews	Republican	337,138	27.8%
Total		1,213,088

Every county

County	Democrat	Republican	Total	Margin
King	323,583 74.6%	109,955 25.4%	433,538	D+49.3
Pierce	91,277 75.2%	30,086 24.8%	121,363	D+50.4
Spokane	66,150 61.4%	41,604 38.6%	107,754	D+22.8
Snohomish	62,920 79.0%	16,692 21.0%	79,612	D+58.1
Yakima	32,356 63.8%	18,360 36.2%	50,716	D+27.6
Clark	28,007 72.3%	10,733 27.7%	38,740	D+44.6
Kitsap	30,623 83.2%	6,196 16.8%	36,819	D+66.3
Whatcom	21,585 71.1%	8,776 28.9%	30,361	D+42.2
Benton	21,054 75.3%	6,916 24.7%	27,970	D+50.5
Thurston	18,963 71.8%	7,458 28.2%	26,421	D+43.5
Cowlitz	17,042 74.4%	5,859 25.6%	22,901	D+48.8
Grays Harbor	17,624 79.3%	4,614 20.7%	22,238	D+58.5
Skagit	16,013 73.5%	5,763 26.5%	21,776	D+47.1
Lewis	12,545 68.6%	5,754 31.4%	18,299	D+37.1
Chelan	11,189 65.2%	5,967 34.8%	17,156	D+30.4
Walla Walla	10,103 59.1%	6,980 40.9%	17,083	D+18.3
Grant	9,764 69.5%	4,280 30.5%	14,044	D+39.0
Whitman	7,334 55.7%	5,838 44.3%	13,172	D+11.4
Clallam	9,754 74.4%	3,351 25.6%	13,105	D+48.9
Okanogan	6,637 66.8%	3,296 33.2%	9,933	D+33.6
Franklin	7,323 74.8%	2,463 25.2%	9,786	D+49.7
Kittitas	5,867 70.9%	2,411 29.1%	8,278	D+41.7
Mason	5,892 75.5%	1,907 24.5%	7,799	D+51.1
Stevens	4,321 59.4%	2,954 40.6%	7,275	D+18.8
Island	4,835 70.3%	2,043 29.7%	6,878	D+40.6
Pacific	5,081 78.4%	1,401 21.6%	6,482	D+56.8
Douglas	4,104 66.4%	2,073 33.6%	6,177	D+32.9
Asotin	3,556 68.2%	1,655 31.8%	5,211	D+36.5
Klickitat	3,500 67.3%	1,698 32.7%	5,198	D+34.7
Lincoln	2,641 52.1%	2,430 47.9%	5,071	D+4.2
Jefferson	3,260 75.5%	1,058 24.5%	4,318	D+51.0
Adams	2,316 56.2%	1,808 43.8%	4,124	D+12.3
Pend Oreille	1,981 69.1%	886 30.9%	2,867	D+38.2
Skamania	1,688 73.9%	595 26.1%	2,283	D+47.9
Columbia	1,234 54.9%	1,014 45.1%	2,248	D+9.8
San Juan	990 59.0%	689 41.0%	1,679	D+17.9
Wahkiakum	1,092 71.0%	447 29.0%	1,539	D+41.9
Garfield	806 54.3%	679 45.7%	1,485	D+8.6
Ferry	940 67.7%	449 32.3%	1,389	D+35.3

Counties as they stood in 1964; some have since been split, merged or renamed. Margin: the Democrat's share of all votes minus the Republican's. Sources and how the results were checked.

Washington Senate elections we hold

Year	Winner	Margin
2024	Maria Cantwell (D)	D+18.5
2022	Patty Murray (D)	D+14.6
2018	Maria Cantwell (D)	D+16.9
2016	Patty Murray (D)	D+18.0
2012	Maria Cantwell (D)	D+20.9
2010	Patty Murray (D)	D+4.7
2006	Maria Cantwell (D)	D+16.9
2004	Patty Murray (D)	D+12.2
2000	Maria Cantwell (D)	D+0.1
1998	Patty Murray (D)	D+16.8
1994	Slade Gorton (R)	R+11.5
1992	Patty Murray (D)	D+8.0
1988	Slade Gorton (R)	R+2.2
1986	Brock Adams (D)	D+2.0
1982	Henry M. Jackson (D)	D+44.7
1980	Slade Gorton (R)	R+8.3
1976	Henry M. Jackson (D)	D+47.6
1974	Warren Magnuson (D)	D+24.6
1970	Scoop Jackson (D)	D+66.4
1968	Warren Magnuson (D)	D+29.1
1964	Scoop Jackson (D)	D+44.4
1962	Warren Magnuson (D)	D+4.8
1958	Scoop Jackson (D)	D+35.9
1956	Warren Magnuson (D)	D+22.2
1952	Scoop Jackson (D)	D+12.7
1950	Warren Magnuson (D)	D+7.4
1946	Harry P. Cain (R)	R+9.1
1944	Warren Magnuson (D)	D+10.7
1940	Monrad C. Wallgren (D)	D+8.3
1938	Homer T. Bone (D)	D+25.5
1934	Lewis Schwellenbach (D)	D+26.9
1932	Homer T. Bone (D)	D+27.9
1928	Clarence C. Dill (D)	D+7.0
1926	Wesley L. Jones (R)	R+4.8
1922	Clarence C. Dill (D)	D+1.3
1920	Wesley L. Jones (R)	R+38.6
1916	Miles Poindexter (R)	R+18.3
1914	Wesley L. Jones (R)	R+11.2

1964 US Senate election in Washington

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