Arizona State Senate District 20
Next vote Tue, Nov 3, 2026 · Represented by Sally Gonzales Democratic · Member list as of Oct 28
Not available. No official list was read (azsos.gov blocks automated access). Arizona Secretary of State, Elections
- Last election
- Sally Gonzales (Democratic) was unopposed, 2024
More about this seat
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History (28 elections for this seat)
- Votes for listed candidates
- 67,163
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Arizona Senate District 20, 1970 to 2024, 2024, every candidate Candidate Party Votes and share Share DemocraticSally GonzalesWonName as filed: Sally Ann Gonzales Democratic 65,21497.1% Scattered write-ins Write-in 1,9492.9% - Votes for listed candidates
- 49,997
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Arizona Senate District 20, 1970 to 2024, 2022, every candidate Candidate Party Votes and share Share DemocraticSally GonzalesWon(incumbent)Name as filed: Sally Ann Gonzales Democratic 49,96699.9% OtherEric Howard Perkins Other 310.1% - Votes for listed candidates
- 100,793
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Arizona Senate District 20, 1970 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanPaul BoyerWon(incumbent) Republican 52,73452.3% DemocraticDouglas Ervin Democratic 48,05947.7% - Votes for listed candidates
- 72,751
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Arizona Senate District 20, 1970 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanPaul BoyerWon Republican 35,17048.3% DemocraticDouglas Ervin Democratic 32,35244.5% IndependentDoug Quelland Independent 5,2297.2% - Votes for listed candidates
- 80,037
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Arizona Senate District 20, 1970 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanKimberly YeeWon(incumbent) Republican 40,12250.1% DemocraticLarry Herrera Democratic 28,98736.2% IndependentDoug Quelland Independent 10,92813.7% - Votes for listed candidates
- 47,154
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Arizona Senate District 20, 1970 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanKimberly YeeWon(incumbent) Republican 25,10353.2% DemocraticPatty Kennedy Democratic 16,61335.2% IndependentDoug Q. Quelland Independent 5,43811.5% - Votes for listed candidates
- 73,187
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Arizona Senate District 20, 1970 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanKimberly YeeWon Republican 37,37151.1% DemocraticMichael Powell Democratic 26,98736.9% IndependentDoug Quelland Independent 8,82912.1% - Votes for listed candidates
- 39,105
- Election day
- November 2, 2010
- District map
- Older district map (2004 to 2011)
Arizona Senate District 20, 1970 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanJohn McComishWon Republican 39,105100.0% - Votes for listed candidates
- 78,671
- Election day
- November 4, 2008
- District map
- Older district map (2004 to 2011)
Arizona Senate District 20, 1970 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanJohn HuppenthalWon(incumbent) Republican 44,24556.2% DemocraticTed Maish Democratic 34,42643.8% - Votes for listed candidates
- 54,471
- Election day
- November 7, 2006
- District map
- Older district map (2004 to 2011)
Arizona Senate District 20, 1970 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanJohn HuppenthalWon(incumbent) Republican 28,86853.0% DemocraticDonna Gratehouse Democratic 25,60347.0% - Votes for listed candidates
- 65,687
- Election day
- November 2, 2004
- District map
- Older district map (2004 to 2011)
Arizona Senate District 20, 1970 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanJohn HuppenthalWon Republican 49,77075.8% LibertarianWarren Severin Libertarian 15,91724.2% - Votes for listed candidates
- 31,099
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2003)
Arizona Senate District 20, 1970 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanSlade MeadWon Republican 31,099100.0% - Votes for listed candidates
- 22,338
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Arizona Senate District 20, 1970 to 2024, 2000, every candidate Candidate Party Votes and share Share DemocraticMary HartleyWon(incumbent) Democratic 13,83561.9% RepublicanCraig Savage Republican 8,50338.1% - Votes for listed candidates
- 12,493
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Arizona Senate District 20, 1970 to 2024, 1998, every candidate Candidate Party Votes and share Share DemocraticMary HartleyWon(incumbent) Democratic 12,493100.0% - Votes for listed candidates
- 26,054
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Arizona Senate District 20, 1970 to 2024, 1996, every candidate Candidate Party Votes and share Share DemocraticMary HartleyWon(incumbent) Democratic 15,30158.7% RepublicanDeanna Sparks Republican 9,40136.1% LibertarianRichard Lee Duncan Libertarian 1,3525.2% - Votes for listed candidates
- 22,922
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Arizona Senate District 20, 1970 to 2024, 1994, every candidate Candidate Party Votes and share Share DemocraticMary HartleyWon Democratic 11,96052.2% RepublicanDavid McElhone Republican 9,48641.4% LibertarianRichard Lee Duncan Libertarian 1,4766.4% - Votes for listed candidates
- 31,451
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Arizona Senate District 20, 1970 to 2024, 1992, every candidate Candidate Party Votes and share Share DemocraticLela AlstonWon(incumbent) Democratic 19,31361.4% RepublicanJohn Martin Keck Republican 12,13838.6% - Votes for listed candidates
- 24,634
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Arizona Senate District 20, 1970 to 2024, 1990, every candidate Candidate Party Votes and share Share DemocraticLela AlstonWon(incumbent) Democratic 13,39554.4% RepublicanHarry Fennemore Republican 11,23945.6% - Votes for listed candidates
- 28,066
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Arizona Senate District 20, 1970 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticLela AlstonWon(incumbent) Democratic 16,60559.2% RepublicanTed Humes Republican 11,46140.8% - Votes for listed candidates
- 23,345
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Arizona Senate District 20, 1970 to 2024, 1986, every candidate Candidate Party Votes and share Share DemocraticLela AlstonWon(incumbent) Democratic 13,92759.7% RepublicanWayne C. Chruch Republican 9,41840.3% - Votes for listed candidates
- 26,869
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Arizona Senate District 20, 1970 to 2024, 1984, every candidate Candidate Party Votes and share Share DemocraticLela AlstonWon(incumbent) Democratic 14,22352.9% RepublicanGeorgia Hargan Republican 11,67743.5% IndependentDick Singer Independent 9693.6% - Votes for listed candidates
- 21,403
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Arizona Senate District 20, 1970 to 2024, 1982, every candidate Candidate Party Votes and share Share DemocraticLela AlstonWon(incumbent) Democratic 12,81959.9% RepublicanSteve Hargan Republican 8,58440.1% - Votes for listed candidates
- 17,816
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Arizona Senate District 20, 1970 to 2024, 1980, every candidate Candidate Party Votes and share Share DemocraticLela AlstonWon(incumbent) Democratic 9,51153.4% RepublicanSteve Hargan Republican 8,30546.6% - Votes for listed candidates
- 13,051
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Arizona Senate District 20, 1970 to 2024, 1978, every candidate Candidate Party Votes and share Share DemocraticLela AlstonWon(incumbent) Democratic 7,76859.5% RepublicanGeorge Hussey Republican 5,28340.5% - Votes for listed candidates
- 18,999
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Arizona Senate District 20, 1970 to 2024, 1976, every candidate Candidate Party Votes and share Share DemocraticLela AlstonWon Democratic 10,04552.9% RepublicanHoward Adams Republican 8,95447.1% - Votes for listed candidates
- 15,203
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Arizona Senate District 20, 1970 to 2024, 1974, every candidate Candidate Party Votes and share Share RepublicanBill McCuneWon Republican 8,12953.5% DemocraticWayne O. Earley Democratic 7,07446.5% - Votes for listed candidates
- 18,501
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Arizona Senate District 20, 1970 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanBess B. StinsonWon(incumbent) Republican 10,02354.2% DemocraticJohn Vanlandingham Democratic 8,47845.8% - Votes for listed candidates
- 12,223
- Election day
- November 3, 1970
- District map
- Older district map (1970 to 1971)
Arizona Senate District 20, 1970 to 2024, 1970, every candidate Candidate Party Votes and share Share RepublicanSandra D. OconnorWon Republican 12,223100.0%
- 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
- 1970 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.
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Cite this page
Election Wrld. (2026). Arizona State Senate District 20, election results 1970 to 2024. https://www.electionwrld.com/az/senate/20. 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:az/sldu:20
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026