Washington State Senate District 11

Next vote Tue, Nov 3, 2026 · Represented by Bob Hasegawa Democratic · Member list as of Oct 28

This seat has no race on the official 2026 list.

Last election: Bob Hasegawa (Democratic) was unopposed, 2024

More about this seat

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Official results for Washington

History (16 elections for this seat)

Washington Senate District 11, 1968 to 2024, 2024, every candidate
Candidate	Party	Votes and share	Share
DemocraticBob HasegawaWon	Democratic	47,34495.9%	95.9%
Scattered write-ins	Write-in	2,0364.1%	4.1%

Votes for listed candidates: 56,607
Election day: November 3, 2020
District map: Older district map (2012 to 2021)

Washington Senate District 11, 1968 to 2024, 2020, every candidate
Candidate	Party	Votes and share	Share
DemocraticBob HasegawaWon(incumbent)	Democratic	54,60696.5%	96.5%
Scattered write-ins	Write-in	2,0013.5%	3.5%

Votes for listed candidates: 50,795
Election day: November 8, 2016
District map: Older district map (2012 to 2021)

Washington Senate District 11, 1968 to 2024, 2016, every candidate
Candidate	Party	Votes and share	Share
DemocraticBob HasegawaWon(incumbent)	Democratic	38,78576.4%	76.4%
LibertarianDennis Price	Libertarian	12,01023.6%	23.6%

Votes for listed candidates: 49,471
Election day: November 6, 2012
District map: Older district map (2012 to 2021)

Washington Senate District 11, 1968 to 2024, 2012, every candidate
Candidate	Party	Votes and share	Share
DemocraticBob HasegawaWon	Democratic	34,30169.3%	69.3%
RepublicanKristin Thompson	Republican	15,17030.7%	30.7%

Votes for listed candidates: 37,828
Election day: November 4, 2008
District map: Older district map (2002 to 2011)

Washington Senate District 11, 1968 to 2024, 2008, every candidate
Candidate	Party	Votes and share	Share
DemocraticMargarita PrenticeWon(incumbent)	Democratic	25,81768.3%	68.3%
DemocraticJuan Martinez	Democratic	12,01131.8%	31.8%

Votes for listed candidates: 38,777
Election day: November 2, 2004
District map: Older district map (2002 to 2011)

Washington Senate District 11, 1968 to 2024, 2004, every candidate
Candidate	Party	Votes and share	Share
DemocraticMargarita PrenticeWon(incumbent)	Democratic	25,30365.3%	65.3%
RepublicanBill Roenicke	Republican	10,92928.2%	28.2%
LibertarianJennifer Christensen	Libertarian	2,5456.6%	6.6%

Washington Senate District 11, 1968 to 2024, 2000, every candidate
Candidate	Party	Votes and share	Share
DemocraticMargarita PrenticeWon(incumbent)	Democratic	24,353100.0%	100.0%

Washington Senate District 11, 1968 to 2024, 1996, every candidate
Candidate	Party	Votes and share	Share
DemocraticMargarita PrenticeWon(incumbent)	Democratic	21,476100.0%	100.0%

Votes for listed candidates: 32,563
Election day: November 3, 1992
District map: Older district map (1992 to 2001)

Washington Senate District 11, 1968 to 2024, 1992, every candidate
Candidate	Party	Votes and share	Share
DemocraticMargarita PrenticeWon	Democratic	23,81573.1%	73.1%
RepublicanSchillinger	Republican	8,74826.9%	26.9%

Votes for listed candidates: 35,959
Election day: November 8, 1988
District map: Older district map (1982 to 1991)

Washington Senate District 11, 1968 to 2024, 1988, every candidate
Candidate	Party	Votes and share	Share
RepublicanLeo K. ThorsnessWon	Republican	18,13050.4%	50.4%
DemocraticEugene V. Lux	Democratic	17,82949.6%	49.6%

Washington Senate District 11, 1968 to 2024, 1984, every candidate
Candidate	Party	Votes and share	Share
DemocraticAvery GarrettWon	Democratic	20,55656.5%	56.5%
RepublicanKenyon	Republican	15,83743.5%	43.5%

Votes for listed candidates: 31,706
Election day: November 4, 1980
District map: Older district map (1972 to 1981)

Washington Senate District 11, 1968 to 2024, 1980, every candidate
Candidate	Party	Votes and share	Share
DemocraticAlbert ShinpochWon(incumbent)	Democratic	17,33554.7%	54.7%
RepublicanMike Hanis	Republican	14,37145.3%	45.3%

Washington Senate District 11, 1968 to 2024, 1978, every candidate
Candidate	Party	Votes and share	Share
DemocraticAlbert ShinpochWon	Democratic	8,523100.0%	100.0%

Votes for listed candidates: 27,975
Election day: November 2, 1976
District map: Older district map (1972 to 1981)

Washington Senate District 11, 1968 to 2024, 1976, every candidate
Candidate	Party	Votes and share	Share
DemocraticGary GrantWon(incumbent)	Democratic	16,69259.7%	59.7%
RepublicanNorwood Cunningham	Republican	11,28340.3%	40.3%

Votes for listed candidates: 25,580
Election day: November 7, 1972
District map: Older district map (1972 to 1981)

Washington Senate District 11, 1968 to 2024, 1972, every candidate
Candidate	Party	Votes and share	Share
DemocraticGary GrantWon	Democratic	13,56253.0%	53.0%
RepublicanNorwood Cunningham	Republican	12,01847.0%	47.0%

Votes for listed candidates: 24,762
Election day: November 5, 1968
District map: Older district map (1966 to 1971)

Washington Senate District 11, 1968 to 2024, 1968, every candidate
Candidate	Party	Votes and share	Share
DemocraticHubert F. DonohueWon	Democratic	12,56250.7%	50.7%
RepublicanHerbert H. Freise(incumbent)	Republican	12,20049.3%	49.3%

2024: MEDSL 2024 official precinct returns (individual_states zips), retrieved Oct 28, 2026. Compiled by MIT Election Data and Science Lab (MEDSL) from official returns; not an official source
1968 to 2020: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), retrieved Oct 28, 2026. Compiled by Carl Klarner (Harvard Dataverse) from official returns; not an official source

Only part of this chamber is up in a given cycle. Which districts vote on which date is not on file. Last contest in this district on file: 2024.

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Election Wrld. (2026). Washington State Senate District 11, election results 1968 to 2024. https://www.electionwrld.com/wa/senate/11. Retrieved October 30, 2026.

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Sources

Sources: Census TIGERweb Legislative MapServer (120th CDs layer 0, 119th CDs layer 4, 2026 SLD upper layer 1 and lower layer 2) (US Census Bureau, public domain), retrieved Oct 28, 2026; Open Civic Data division identifiers (census_autogenerated us_sldl/us_sldu and openstates state files); also (sld-recent.json): Open Civic Data division identifiers (country-us) (CC0 (repository); also (sld-recent.json): CC0 1.0), retrieved Oct 28, 2026; Open States people (current) CSVs (CC0-1.0 (Open States people data)), retrieved Oct 28, 2026, compiled by Open States volunteers and staff (rosters from state legislature sites) from official returns, not an official source; MEDSL 2024 official precinct returns (individual_states zips) (Not stated in the GitHub repository (an earlier label said "MIT (repo)", which the repository does not support). MEDSL's Harvard Dataverse records are CC0 1.0, but these GitHub files were not checksum-matched to the Dataverse files, so CC0 is not claimed for them.), retrieved Oct 28, 2026, compiled by MIT Election Data and Science Lab (MEDSL) from official returns, not an official source; State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse) (CC0 1.0), retrieved Oct 28, 2026, compiled by Carl Klarner (Harvard Dataverse) from official returns, not an official source.

District id: ocd-division/country:us/state:wa/sldu:11

DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026