Arizona State House District 18
Next vote Tue, Nov 3, 2026 · Represented by Nancy Gutierrez Democratic, Chris Mathis 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
- Nancy Gutierrez (Democratic) won by 2.7 points, 2024
- Seats
- 2 seats in this district
Past results
- Votes for listed candidates
- 191,170
- Election day
- November 5, 2024
- Seats
- 2
- District map
- Same as today
Arizona House of Representatives District 18, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share DemocraticNancy GutierrezWon Democratic 73,29038.3% OtherChris MathisWon Other 68,19735.7% RepublicanLeonard "Len" Rosenblum Republican 48,84525.6% Scattered write-ins Write-in 8380.4% - Votes for listed candidates
- 162,240
- Election day
- November 8, 2022
- Seats
- 2
- District map
- Same as today
Arizona House of Representatives District 18, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share DemocraticNancy GutierrezWon Democratic 61,96038.2% DemocraticChris MathisWon Democratic 59,06336.4% RepublicanLinda Evans Republican 41,21725.4% - Votes for listed candidates
- 242,198
- Election day
- November 3, 2020
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Arizona House of Representatives District 18, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share DemocraticJennifer JermaineWon(incumbent) Democratic 70,04928.9% DemocraticDenise EpsteinWon(incumbent) Democratic 67,64927.9% RepublicanBob Robson Republican 55,14022.8% RepublicanDon Hawker Republican 49,29820.4% Chris Wilson Write-in 620.0% - Votes for listed candidates
- 142,823
- Election day
- November 6, 2018
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Arizona House of Representatives District 18, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share DemocraticDenise EpsteinWon(incumbent) Democratic 52,99237.1% DemocraticJennifer JermaineWon Democratic 50,25335.2% RepublicanGreg Patterson Republican 39,57827.7%
- 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 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.
2 seats.
All elections (29 for this seat)
- Votes for listed candidates
- 191,170
- Election day
- November 5, 2024
- Seats
- 2
- District map
- Same as today
Arizona House of Representatives District 18, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share DemocraticNancy GutierrezWon Democratic 73,29038.3% OtherChris MathisWon Other 68,19735.7% RepublicanLeonard "Len" Rosenblum Republican 48,84525.6% Scattered write-ins Write-in 8380.4% - Votes for listed candidates
- 162,240
- Election day
- November 8, 2022
- Seats
- 2
- District map
- Same as today
Arizona House of Representatives District 18, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share DemocraticNancy GutierrezWon Democratic 61,96038.2% DemocraticChris MathisWon Democratic 59,06336.4% RepublicanLinda Evans Republican 41,21725.4% - Votes for listed candidates
- 242,198
- Election day
- November 3, 2020
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Arizona House of Representatives District 18, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share DemocraticJennifer JermaineWon(incumbent) Democratic 70,04928.9% DemocraticDenise EpsteinWon(incumbent) Democratic 67,64927.9% RepublicanBob Robson Republican 55,14022.8% RepublicanDon Hawker Republican 49,29820.4% Chris Wilson Write-in 620.0% - Votes for listed candidates
- 142,823
- Election day
- November 6, 2018
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Arizona House of Representatives District 18, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share DemocraticDenise EpsteinWon(incumbent) Democratic 52,99237.1% DemocraticJennifer JermaineWon Democratic 50,25335.2% RepublicanGreg Patterson Republican 39,57827.7% - Votes for listed candidates
- 171,223
- Election day
- November 8, 2016
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Arizona House of Representatives District 18, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share DemocraticDenise EpsteinWon Democratic 52,00230.4% RepublicanJill NorgaardWon(incumbent) Republican 50,61329.6% RepublicanBob Robson(incumbent) Republican 47,56927.8% GreenLinda Macias Green 21,03912.3% - Votes for listed candidates
- 94,930
- Election day
- November 4, 2014
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Arizona House of Representatives District 18, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanJill NorgaardWon Republican 32,86334.6% RepublicanBob RobsonWon(incumbent) Republican 31,58733.3% DemocraticDenise Mitzi Epstein Democratic 30,48032.1% - Votes for listed candidates
- 176,276
- Election day
- November 6, 2012
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Arizona House of Representatives District 18, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanJeff DialWon(incumbent) Republican 46,09526.1% RepublicanBob RobsonWon(incumbent) Republican 44,20425.1% DemocraticCorey Harris Democratic 39,40922.4% DemocraticDarin Fisher Democratic 38,34721.8% IndependentBrent Fine Independent 8,2214.7% - Votes for listed candidates
- 47,419
- Election day
- November 2, 2010
- Seats
- 2
- District map
- Older district map (2004 to 2011)
Arizona House of Representatives District 18, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanCecil AshWon(incumbent) Republican 16,22234.2% RepublicanSteve CourtWon(incumbent) Republican 16,17734.1% DemocraticMichael Conway Democratic 11,56824.4% LibertarianChris A. Will Libertarian 3,4527.3% - Votes for listed candidates
- 69,967
- Election day
- November 4, 2008
- Seats
- 2
- District map
- Older district map (2004 to 2011)
Arizona House of Representatives District 18, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanCecil AshWon Republican 21,75331.1% RepublicanSteve CourtWon Republican 21,75331.1% DemocraticTammie Pursley Democratic 17,84425.5% IndependentJoe Brown Independent 8,61712.3% - Votes for listed candidates
- 44,418
- Election day
- November 7, 2006
- Seats
- 2
- District map
- Older district map (2004 to 2011)
Arizona House of Representatives District 18, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanMark AndersonWon(incumbent) Republican 16,19636.5% RepublicanRussell PearceWon(incumbent) Republican 15,13934.1% DemocraticTammie Pursley Democratic 13,08329.4% - Votes for listed candidates
- 63,368
- Election day
- November 2, 2004
- Seats
- 2
- District map
- Older district map (2004 to 2011)
Arizona House of Representatives District 18, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanMark AndersonWon Republican 24,27138.3% RepublicanRussell PearceWon(incumbent) Republican 23,28636.8% DemocraticKevin Jackson Democratic 15,81124.9% - Votes for listed candidates
- 34,560
- Election day
- November 5, 2002
- Seats
- 2
- District map
- Older district map (2002 to 2003)
Arizona House of Representatives District 18, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanKaren S. JohnsonWon(incumbent) Republican 17,90751.8% RepublicanRussell PearceWon(incumbent) Republican 16,65348.2% - Votes for listed candidates
- 61,148
- Election day
- November 7, 2000
- Seats
- 2
- District map
- Older district map (1992 to 2001)
Arizona House of Representatives District 18, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share RepublicanDeb GullettWon Republican 22,32336.5% RepublicanJames KraftWon Republican 20,03632.8% DemocraticVictoria Wold Democratic 18,78930.7% - Votes for listed candidates
- 43,224
- Election day
- November 3, 1998
- Seats
- 2
- District map
- Older district map (1992 to 2001)
Arizona House of Representatives District 18, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share RepublicanSusan GerardWon(incumbent) Republican 23,41354.2% RepublicanBarry WongWon(incumbent) Republican 19,81145.8% - Votes for listed candidates
- 75,019
- Election day
- November 5, 1996
- Seats
- 2
- District map
- Older district map (1992 to 2001)
Arizona House of Representatives District 18, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanSusan GerardWon(incumbent) Republican 28,59138.1% RepublicanBarry WongWon(incumbent) Republican 26,68435.6% DemocraticRay Villa Democratic 15,08320.1% LibertarianErnest Hancock Libertarian 3,5454.7% OtherTed Goldstein Other 1,1161.5% - Votes for listed candidates
- 62,410
- Election day
- November 8, 1994
- Seats
- 2
- District map
- Older district map (1992 to 2001)
Arizona House of Representatives District 18, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share RepublicanSusan GerardWon(incumbent) Republican 26,53642.5% RepublicanBarry WongWon Republican 24,85639.8% LibertarianChris Wilcoxson Libertarian 5,8009.3% LibertarianRichard Rupert Libertarian 5,2188.4% - Votes for listed candidates
- 79,570
- Election day
- November 3, 1992
- Seats
- 2
- District map
- Older district map (1992 to 2001)
Arizona House of Representatives District 18, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share RepublicanJane Dee HullWon(incumbent) Republican 28,70436.1% RepublicanSusan GerardWon(incumbent) Republican 28,57535.9% DemocraticZachary Winograd Democratic 15,49519.5% LibertarianEd Drew Libertarian 4,2255.3% OtherErnest Hancock Other 2,5713.2% - Votes for listed candidates
- 38,997
- Election day
- November 6, 1990
- Seats
- 2
- District map
- Older district map (1982 to 1991)
Arizona House of Representatives District 18, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share RepublicanSusan GerardWon(incumbent) Republican 19,59850.3% RepublicanJane Dee HullWon(incumbent) Republican 19,26549.4% IndependentErnest Hancock Independent 1010.3% OtherRobert L. Stanford Other 330.1% - Votes for listed candidates
- 64,005
- Election day
- November 8, 1988
- Seats
- 2
- District map
- Older district map (1982 to 1991)
Arizona House of Representatives District 18, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share RepublicanSusan GerardWon Republican 21,74234.0% RepublicanJane Dee HullWon(incumbent) Republican 21,03332.9% DemocraticJanet Valder Democratic 12,42519.4% DemocraticJoseph A. Bacso Democratic 8,80513.8% - Votes for listed candidates
- 35,553
- Election day
- November 4, 1986
- Seats
- 2
- District map
- Older district map (1982 to 1991)
Arizona House of Representatives District 18, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share RepublicanJane Dee HullWon(incumbent) Republican 19,29654.3% RepublicanGeorge WeiszWon Republican 16,25745.7% - Votes for listed candidates
- 54,928
- Election day
- November 6, 1984
- Seats
- 2
- District map
- Older district map (1982 to 1991)
Arizona House of Representatives District 18, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share RepublicanBurton BarrWon(incumbent) Republican 22,89141.7% RepublicanJane Dee HullWon(incumbent) Republican 20,91538.1% DemocraticSteven L. Berman Democratic 11,12220.3% - Votes for listed candidates
- 48,312
- Election day
- November 2, 1982
- Seats
- 2
- District map
- Older district map (1982 to 1991)
Arizona House of Representatives District 18, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanBurton BarrWon(incumbent) Republican 16,85934.9% RepublicanJane Dee HullWon(incumbent) Republican 14,80930.6% DemocraticPhillis Hawkins Democratic 9,36119.4% DemocraticTerry Edward Choate Democratic 7,28315.1% - Votes for listed candidates
- 40,238
- Election day
- November 4, 1980
- Seats
- 2
- District map
- Older district map (1972 to 1981)
Arizona House of Representatives District 18, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share RepublicanBurton BarrWon(incumbent) Republican 15,62038.8% RepublicanPete DunnWon(incumbent) Republican 14,39435.8% DemocraticJerome Denomme Democratic 6,55116.3% LibertarianJoe M. Oconnell Libertarian 2,3145.8% LibertarianRoy Schott Libertarian 1,3593.4% - Votes for listed candidates
- 29,632
- Election day
- November 7, 1978
- Seats
- 2
- District map
- Older district map (1972 to 1981)
Arizona House of Representatives District 18, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share RepublicanBurton BarrWon(incumbent) Republican 11,31838.2% RepublicanPete DunnWon(incumbent) Republican 10,47335.3% DemocraticJerome Denomme Democratic 5,19217.5% LibertarianJoe M. Oconnell Libertarian 1,3924.7% LibertarianFred R. Esser Libertarian 1,2574.2% - Votes for listed candidates
- 43,730
- Election day
- November 2, 1976
- Seats
- 2
- District map
- Older district map (1972 to 1981)
Arizona House of Representatives District 18, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share RepublicanPete DunnWon Republican 12,69529.0% RepublicanBurton BarrWon(incumbent) Republican 12,68329.0% DemocraticMike Longstreth Democratic 8,26018.9% DemocraticPatricia Turoff Democratic 8,21018.8% LibertarianFred R. Esser Libertarian 1,8824.3% - Votes for listed candidates
- 37,199
- Election day
- November 4, 1974
- Seats
- 2
- District map
- Older district map (1972 to 1981)
Arizona House of Representatives District 18, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share RepublicanBurton BarrWon(incumbent) Republican 11,25930.3% RepublicanRuth PeckWon(incumbent) Republican 10,47028.1% DemocraticPhyllis Rowe Democratic 8,70123.4% DemocraticRussell J. Fons Democratic 6,76918.2% - Votes for listed candidates
- 39,599
- Election day
- November 7, 1972
- Seats
- 2
- District map
- Older district map (1972 to 1981)
Arizona House of Representatives District 18, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanBurton BarrWon(incumbent) Republican 15,33038.7% RepublicanRuth PeckWon(incumbent) Republican 14,91937.7% DemocraticElaine Warner Democratic 9,35023.6% - Votes for listed candidates
- 29,292
- Election day
- November 3, 1970
- Seats
- 2
- District map
- Older district map (1970 to 1971)
Arizona House of Representatives District 18, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share RepublicanDon StewartWon(incumbent) Republican 8,51329.1% RepublicanBob StrotherWon Republican 8,30528.4% DemocraticJohn T. Zastrow Democratic 6,49022.2% DemocraticGeorge Senner Wright Democratic 5,98420.4% - Votes for listed candidates
- 28,720
- Election day
- November 5, 1968
- Seats
- 2
- District map
- Older district map (1966 to 1969)
Arizona House of Representatives District 18, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share RepublicanD. Lee JonesWon(incumbent) Republican 7,51826.2% DemocraticRenz D. JenningsWon Democratic 7,35725.6% DemocraticW. F. Vipperman(incumbent) Democratic 7,31325.5% RepublicanPeter J. Foskin Republican 6,53222.7%
- 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
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Cite this page
Election Wrld. (2026). Arizona State House District 18, election results 1968 to 2024. https://www.electionwrld.com/az/house/18. Retrieved October 31, 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.
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026