1988 United States Senate election in Washington

1988 United States Senate election in Washington

November 8, 1988
 
Nominee Slade Gorton Mike Lowry
Party Republican Democratic
Popular vote 944,359 904,183
Percentage 51.09% 48.91%

County results
Gorton:      50–60%      60–70%      70–80%      80–90%
Lowry:      50–60%

U.S. senator before election

Daniel J. Evans
Republican

Elected U.S. Senator

Slade Gorton
Republican

The 1988 United States Senate election in Washington was held on November 8, 1988. Incumbent Republican U.S. Senator Daniel J. Evans decided to retire instead of running for re-election to a full term, after being appointed to the seat in 1983, and won election to a partial term that same year. Republican former U.S. Senator Slade Gorton, who had just lost a re-election bid in 1986, won the open seat.[1] As of 2024, this is the last time Washington simultaneously voted for different parties for president and for senate, as Democrat Michael Dukakis won the state in the concurrent presidential election.

Mike Lowry, the Democratic nominee, would run successfully for Governor of Washington in 1992.

Blanket primary

Candidates

Democratic

Republican

  • Slade Gorton, former U.S. Senator (1981–1987)
  • Douglas J. Smith

Third-party

  • William C. Goodloe (Washington Taxpayer), judge and lawyer
  • Daniel B. Fein (Socialist Workers Party)

Results

Blanket primary results[2]
Party Candidate Votes %
Republican Slade Gorton 335,846 35.90%
Democratic Mike Lowry 297,399 31.79%
Democratic Don Bonker 241,170 25.78%
Republican Douglas J. Smith 31,512 3.37%
Washington Taxpayers William C. Goodloe 26,224 2.80%
Socialist Workers Daniel B. Fein 3,312 0.35%
Total votes 935,463 100.00%

General election

Candidates

Results

1988 United States Senate election in Washington[3]
Party Candidate Votes % ±%
Republican Slade Gorton 944,359 51.09 −4.32
Democratic Mike Lowry 904,183 48.91 +4.32
Total votes 1,848,542 100.00 N/A
Republican hold

By county

County results
County[3] Slade Gorton

Republican

Mike Lowry

Democratic

Margin Total votes
# % # % # %
Adams 2,856 64.01% 1,606 35.99% 1,250 28.01% 4,462
Asotin 3,195 48.64% 3,373 51.36% -178 -2.71% 6,568
Benton 35,986 80.81% 8,547 19.19% 27,439 61.61% 44,533
Chelan 12,083 61.04% 7,711 38.96% 4,372 22.09% 19,794
Clallam 11,738 51.09% 11,235 48.91% 503 2.19% 22,973
Clark 40,518 51.98% 37,435 48.02% 3,083 3.95% 77,953
Columbia 1,170 59.88% 784 40.12% 386 19.75% 1,954
Cowlitz 13,502 47.45% 14,955 52.55% -1,453 -5.11% 28,457
Douglas 5,718 60.78% 3,689 39.22% 2,029 21.57% 9,407
Ferry 981 49.42% 1,004 50.58% -23 -1.16% 1,985
Franklin 7,683 70.43% 3,225 29.57% 4,458 40.87% 10,908
Garfield 719 54.43% 602 45.57% 117 8.86% 1,321
Grant 10,897 60.00% 7,265 40.00% 3,632 20.00% 18,162
Grays Harbor 9,780 40.43% 14,409 59.57% -4,629 -19.14% 24,189
Island 12,806 59.62% 8,675 40.38% 4,131 19.23% 21,481
Jefferson 4,298 44.37% 5,388 55.63% -1,090 -11.25% 9,686
King 289,087 46.00% 339,402 54.00% -50,315 -8.01% 628,489
Kitsap 36,125 54.23% 30,493 45.77% 5,632 8.45% 66,618
Kittitas 5,542 52.37% 5,041 47.63% 501 4.73% 10,583
Klickitat 3,064 50.67% 2,983 49.33% 81 1.34% 6,047
Lewis 14,254 60.55% 9,287 39.45% 4,967 21.10% 23,541
Lincoln 2,805 59.21% 1,932 40.79% 873 18.43% 4,737
Mason 7,692 48.78% 8,078 51.22% -386 -2.45% 15,770
Okanogan 6,189 52.01% 5,711 47.99% 478 4.02% 11,900
Pacific 3,325 40.49% 4,887 59.51% -1,562 -19.02% 8,212
Pend Oreille 1,870 50.20% 1,855 49.80% 15 0.40% 3,725
Pierce 96,122 50.74% 93,310 49.26% 2,812 1.48% 189,432
San Juan 2,811 48.95% 2,932 51.05% -121 -2.11% 5,743
Skagit 16,747 52.07% 15,416 47.93% 1,331 4.14% 32,163
Skamania 1,299 42.26% 1,775 57.74% -476 -15.48% 3,074
Snohomish 88,307 52.34% 80,413 47.66% 7,894 4.68% 168,720
Spokane 73,583 51.80% 68,482 48.20% 5,101 3.59% 142,065
Stevens 6,729 55.53% 5,389 44.47% 1,340 11.06% 12,118
Thurston 33,371 49.34% 34,266 50.66% -895 -1.32% 67,637
Wahkiakum 716 47.11% 804 52.89% -88 -5.79% 1,520
Walla Walla 10,647 60.32% 7,004 39.68% 3,643 20.64% 17,651
Whatcom 25,278 50.50% 24,779 49.50% 499 1.00% 50,057
Whitman 8,022 52.51% 7,256 47.49% 766 5.01% 15,278
Yakima 36,844 61.79% 22,785 38.21% 14,059 23.58% 59,629
Totals 944,359 51.09% 904,183 48.91% 40,176 2.17% 1,848,542

Counties that flipped from Republican to Democratic

See also

References

  1. ^ Ammons, David (November 9, 1988). "Slade Gorton runs, wins as a hard-liner". Longview Daily News. Longview, Washington. Associated Press. p. 5. Retrieved June 24, 2022 – via Newspapers.com.
  2. ^ "Elections Search Results - September 1988 Primary". Washington Secretary of State. Retrieved June 24, 2022.
  3. ^ a b Munro, Ralph (November 8, 1988). "Elections Search Results November 1988 General U. S. Senator". Secretary of State of Washington. Retrieved January 22, 2026.