California Assembly District 66
Tue, Nov 3 · Represented by Al Muratsuchi Democratic (not a candidate in 2026) · Member list as of Oct 28
Sara DeenDemocraticPaul SeoDemocratic
No published poll names both candidates.Last result · 2024 general (different candidates): Al Muratsuchi (D) 60.2, George Barks (R) 39.8
- Last election
- Al Muratsuchi (Democratic) won by 20.4 points, 2024
- On the 2026 ballot
- 2 candidates
More about this race
Candidates on the ballot
Open seat
The current holder, Al Muratsuchi, is not on the candidate list.
Source: elections.cdn.sos.ca.gov (PDF), dated Aug 27
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- Independent
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- More than one party
- No member listed
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Official results for California
History (29 elections for this seat)
- Votes for listed candidates
- 218,666
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
California Assembly District 66, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share DemocraticAl MuratsuchiWon(incumbent) Democratic 131,68060.2% RepublicanGeorge Barks Republican 86,98639.8% - Votes for listed candidates
- 165,612
- Election day
- November 8, 2022
- District map
- Older district map (2022)
California Assembly District 66, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share DemocraticAl MuratsuchiWon(incumbent) Democratic 99,28060.0% RepublicanGeorge Barks Republican 66,33240.0% - Votes for listed candidates
- 230,741
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
California Assembly District 66, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share DemocraticAl MuratsuchiWon(incumbent) Democratic 145,87463.2% RepublicanArthur C. Schaper Republican 84,86736.8% - Votes for listed candidates
- 179,684
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
California Assembly District 66, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share DemocraticAl MuratsuchiWon(incumbent) Democratic 108,62760.5% RepublicanFrank A. Scotto Republican 71,05739.5% - Votes for listed candidates
- 194,644
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
California Assembly District 66, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share DemocraticAl MuratsuchiWon Democratic 105,33654.1% RepublicanDavid Hadley(incumbent) Republican 89,30845.9% - Votes for listed candidates
- 108,096
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
California Assembly District 66, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanDavid HadleyWon Republican 54,40150.3% DemocraticAl Muratsuchi(incumbent) Democratic 53,69549.7% - Votes for listed candidates
- 186,508
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
California Assembly District 66, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share DemocraticAl MuratsuchiWon Democratic 102,13654.8% RepublicanCraig Huey Republican 84,37245.2% - Votes for listed candidates
- 125,310
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
California Assembly District 66, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanKevin D. JeffriesWon(incumbent) Republican 81,17664.8% DemocraticDouglas P. Dye Democratic 44,13435.2% - Votes for listed candidates
- 164,133
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
California Assembly District 66, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanKevin D. JeffriesWon(incumbent) Republican 95,09357.9% DemocraticGrey Kenneth Frandsen Democratic 69,04042.1% - Votes for listed candidates
- 101,663
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
California Assembly District 66, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanKevin JeffriesWon Republican 62,58261.6% DemocraticLaurel Nicholson Democratic 39,08138.4% - Votes for listed candidates
- 148,758
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
California Assembly District 66, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanRay HaynesWon(incumbent) Republican 91,60661.6% DemocraticLaurel Nicholson Democratic 53,48136.0% LibertarianJack N. Lee Libertarian 3,6712.5% - Votes for listed candidates
- 81,135
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
California Assembly District 66, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanRay HaynesWon Republican 55,20568.0% DemocraticDavid G. Brostrom Democratic 25,93032.0% - Votes for listed candidates
- 175,612
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
California Assembly District 66, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share RepublicanDennis HollingsworthWon Republican 112,32864.0% DemocraticBob Canfield Democratic 55,23931.5% GreenChuck Reutter Green 8,0454.6% - Votes for listed candidates
- 127,910
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
California Assembly District 66, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share RepublicanBruce ThompsonWon(incumbent) Republican 78,96161.7% DemocraticPatsy Hockersmith Democratic 48,94938.3% - Votes for listed candidates
- 147,568
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
California Assembly District 66, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanBruce ThompsonWon(incumbent) Republican 91,67662.1% DemocraticPatsy Hockersmith Democratic 50,59434.3% LibertarianBill Reed Libertarian 5,2983.6% - Votes for listed candidates
- 118,497
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
California Assembly District 66, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share RepublicanBruce ThompsonWon Republican 79,81467.4% DemocraticDavid Hendrick Democratic 34,01728.7% OtherErin Wood Other 4,6663.9% - Votes for listed candidates
- 144,462
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
California Assembly District 66, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share RepublicanRay HaynesWon Republican 83,91958.1% DemocraticPatsy Hockersmith Democratic 45,32431.4% OtherErin Wood Other 10,3037.1% LibertarianBill Reed Libertarian 4,9163.4% - Votes for listed candidates
- 75,768
- Election day
- November 6, 1990
- District map
- Older district map (1984 to 1991)
California Assembly District 66, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share DemocraticJerry EavesWon(incumbent) Democratic 44,94459.3% RepublicanSteven W. Hall Republican 30,82440.7% - Votes for listed candidates
- 102,675
- Election day
- November 8, 1988
- District map
- Older district map (1984 to 1991)
California Assembly District 66, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticJerry EavesWon(incumbent) Democratic 56,50655.0% RepublicanDavid Masters Republican 41,71040.6% LibertarianCarl Snare Jr. Libertarian 4,3824.3% OtherJohn D. Hobbs Other 770.1% - Votes for listed candidates
- 69,182
- Election day
- November 4, 1986
- District map
- Older district map (1984 to 1991)
California Assembly District 66, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share DemocraticJerry EavesWon(incumbent) Democratic 44,82464.8% RepublicanCarol M. Turner Republican 24,35835.2% - Votes for listed candidates
- 94,256
- Election day
- November 6, 1984
- District map
- Older district map (1984 to 1991)
California Assembly District 66, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share DemocraticGerald EavesWon Democratic 52,58855.8% RepublicanRobert L. Henley Republican 39,93542.4% OtherHoward G. Louks Other 1,7331.8% - Votes for listed candidates
- 80,030
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1983)
California Assembly District 66, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share DemocraticTerry GogginWon(incumbent) Democratic 41,28951.6% RepublicanMiller Republican 38,74148.4% - Votes for listed candidates
- 86,974
- Election day
- November 4, 1980
- District map
- Older district map (1974 to 1981)
California Assembly District 66, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share DemocraticTerry GogginWon(incumbent) Democratic 50,50358.1% RepublicanCliff Sumrall Republican 32,02736.8% LibertarianJohn W. Montgomery Libertarian 4,4445.1% - Votes for listed candidates
- 63,522
- Election day
- November 7, 1978
- District map
- Older district map (1974 to 1981)
California Assembly District 66, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share DemocraticTerry GogginWon(incumbent) Democratic 41,47565.3% RepublicanTamara Wolfinbarger Republican 22,04734.7% - Votes for listed candidates
- 68,771
- Election day
- November 2, 1976
- District map
- Older district map (1974 to 1981)
California Assembly District 66, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share DemocraticTerry GogginWon(incumbent) Democratic 45,07865.5% RepublicanTamara Wolfinbarger Republican 23,69334.5% - Votes for listed candidates
- 50,335
- Election day
- November 4, 1974
- District map
- Older district map (1974 to 1981)
California Assembly District 66, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share DemocraticTerry GogginWon Democratic 36,27572.1% RepublicanTamara Wolfinbarger Republican 14,06027.9% - Votes for listed candidates
- 92,257
- Election day
- November 7, 1972
- District map
- Older district map (1966 to 1973)
California Assembly District 66, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share DemocraticJoe A. GonsalvesWon(incumbent) Democratic 64,61570.0% RepublicanJohn T. Underwood Republican 27,64230.0% - Votes for listed candidates
- 67,957
- Election day
- November 3, 1970
- District map
- Older district map (1966 to 1973)
California Assembly District 66, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share DemocraticJoe A. GonsalvesWon(incumbent) Democratic 48,13370.8% RepublicanNeal K. Degarmo Republican 18,73827.6% OtherCharles E. Whittington Other 1,0861.6% - Votes for listed candidates
- 74,135
- Election day
- November 5, 1968
- District map
- Older district map (1966 to 1973)
California Assembly District 66, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share DemocraticJoe A. GonsalvesWon(incumbent) Democratic 45,38561.2% RepublicanJohn Zimmerman Republican 26,90536.3% OtherC. Joy Cook Other 1,8452.5%
- 2024: California Secretary of State, Statement of Vote, Nov 5 2024 general (summary pages), retrieved Oct 28, 2026
- 1968 to 2022: 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
Last contest in this district on file: 2024.
Download and cite
Cite this page
Election Wrld. (2026). California Assembly District 66, election results 1968 to 2024. https://www.electionwrld.com/ca/assembly/66. 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; California Secretary of State, Statement of Vote, Nov 5 2024 general (summary pages) (US state public record), retrieved Oct 28, 2026; 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:ca/sldl:66
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), California Secretary of State, Statement of Vote, Nov 5 2024 generalData as of Oct 28, 2026