Idaho State House District 21
Next vote Tue, Nov 3, 2026 · Represented by James Petzke Republican, Jeff Ehlers Republican · Member list as of Oct 28
This seat has no race on the official 2026 list.
- Last election
- James Petzke (Republican) won by 3.0 points, 2024
- Seats
- 2 seats in this district
Past results
- Votes for listed candidates
- 51,640
- Election day
- November 5, 2024
- Seats
- 2
- District map
- Same as today
Idaho House of Representatives District 21, 1972 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanJames PetzkeWon Republican 17,55868.3% RepublicanJeff EhlersWon Republican 16,00561.7% DemocraticBecky R. McKinstry Democratic 8,50432.8% DemocraticCasey Hess Democratic 8,16031.7% OtherDaniel S. Weston Other 1,4135.5% - Votes for listed candidates
- 30,969
- Election day
- November 8, 2022
- Seats
- 2
- District map
- Same as today
Idaho House of Representatives District 21, 1972 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanJeff EhlersWon Republican 13,565100.0% RepublicanJames PetzkeWon Republican 10,82962.2% DemocraticJosi Christensen Democratic 5,19129.8% OtherDaniel Weston Other 8815.1% LibertarianMike Long Libertarian 5032.9% - Votes for listed candidates
- 59,667
- Election day
- November 3, 2020
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Idaho House of Representatives District 21, 1972 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanGreg FerchWon Republican 20,50971.5% RepublicanSteven C. HarrisWon(incumbent) Republican 19,73163.7% DemocraticDonald Williamson Democratic 11,24936.3% OtherLisa Adams Other 8,17828.5% - Votes for listed candidates
- 36,884
- Election day
- November 6, 2018
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Idaho House of Representatives District 21, 1972 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanThomas E. DayleyWon(incumbent) Republican 15,951100.0% RepublicanSteven C. HarrisWon(incumbent) Republican 12,68060.6% DemocraticJoshua Robinson Democratic 8,25339.4%
- 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
- 1972 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 (27 for this seat)
- Votes for listed candidates
- 51,640
- Election day
- November 5, 2024
- Seats
- 2
- District map
- Same as today
Idaho House of Representatives District 21, 1972 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanJames PetzkeWon Republican 17,55868.3% RepublicanJeff EhlersWon Republican 16,00561.7% DemocraticBecky R. McKinstry Democratic 8,50432.8% DemocraticCasey Hess Democratic 8,16031.7% OtherDaniel S. Weston Other 1,4135.5% - Votes for listed candidates
- 30,969
- Election day
- November 8, 2022
- Seats
- 2
- District map
- Same as today
Idaho House of Representatives District 21, 1972 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanJeff EhlersWon Republican 13,565100.0% RepublicanJames PetzkeWon Republican 10,82962.2% DemocraticJosi Christensen Democratic 5,19129.8% OtherDaniel Weston Other 8815.1% LibertarianMike Long Libertarian 5032.9% - Votes for listed candidates
- 59,667
- Election day
- November 3, 2020
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Idaho House of Representatives District 21, 1972 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanGreg FerchWon Republican 20,50971.5% RepublicanSteven C. HarrisWon(incumbent) Republican 19,73163.7% DemocraticDonald Williamson Democratic 11,24936.3% OtherLisa Adams Other 8,17828.5% - Votes for listed candidates
- 36,884
- Election day
- November 6, 2018
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Idaho House of Representatives District 21, 1972 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanThomas E. DayleyWon(incumbent) Republican 15,951100.0% RepublicanSteven C. HarrisWon(incumbent) Republican 12,68060.6% DemocraticJoshua Robinson Democratic 8,25339.4% - Votes for listed candidates
- 43,962
- Election day
- November 8, 2016
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Idaho House of Representatives District 21, 1972 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanThomas E. DayleyWon(incumbent) Republican 14,45465.7% RepublicanSteven C. HarrisWon(incumbent) Republican 14,39165.5% DemocraticRobert Winder Democratic 7,58634.5% DemocraticCindy Thorngren Democratic 7,53134.3% - Votes for listed candidates
- 23,959
- Election day
- November 4, 2014
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Idaho House of Representatives District 21, 1972 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanSteven C. HarrisWon(incumbent) Republican 11,181100.0% RepublicanThomas E. DayleyWon(incumbent) Republican 9,95077.9% LibertarianJoe Hautzinger Libertarian 2,82822.1% - Votes for listed candidates
- 39,217
- Election day
- November 6, 2012
- Seats
- 2
- District map
- Older district map (2012 to 2021)
Idaho House of Representatives District 21, 1972 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanThomas E. DayleyWon Republican 12,87165.7% RepublicanSteven C. HarrisWon Republican 12,67564.6% DemocraticCraig R. Kreiser Democratic 6,94235.4% DemocraticErin Zaleski Democratic 6,72934.3% - Votes for listed candidates
- 37,425
- Election day
- November 2, 2010
- Seats
- 2
- District map
- Older district map (2002 to 2011)
Idaho House of Representatives District 21, 1972 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanClifford R. BayerWon(incumbent) Republican 13,66173.3% RepublicanJohn Vander WoudeWon Republican 13,36171.2% DemocraticSharon L. Fisher Democratic 5,41828.9% DemocraticSean Carrick Democratic 4,98526.7% - Votes for listed candidates
- 52,095
- Election day
- November 4, 2008
- Seats
- 2
- District map
- Older district map (2002 to 2011)
Idaho House of Representatives District 21, 1972 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanClifford R. BayerWon(incumbent) Republican 17,09766.2% RepublicanRichard Dean JarvisWon Republican 16,79864.0% DemocraticSharon L. Fisher Democratic 9,46836.0% DemocraticSteven J. Dillehay Democratic 8,73233.8% - Votes for listed candidates
- 27,171
- Election day
- November 7, 2006
- Seats
- 2
- District map
- Older district map (2002 to 2011)
Idaho House of Representatives District 21, 1972 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanJohn Vander WoudeWon Republican 13,635100.0% RepublicanClifford R. BayerWon(incumbent) Republican 13,536100.0% - Votes for listed candidates
- 35,273
- Election day
- November 2, 2004
- Seats
- 2
- District map
- Older district map (2002 to 2011)
Idaho House of Representatives District 21, 1972 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanClifford R. BayerWon Republican 15,593100.0% RepublicanWilliam SaliWon(incumbent) Republican 13,73569.8% DemocraticScott Erskine Democratic 5,94530.2% - Votes for listed candidates
- 25,830
- Election day
- November 5, 2002
- Seats
- 2
- District map
- Older district map (2002 to 2011)
Idaho House of Representatives District 21, 1972 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanFred TilmanWon(incumbent) Republican 8,41565.4% RepublicanWilliam SaliWon(incumbent) Republican 8,01661.8% DemocraticScott Erskine Democratic 4,37033.7% DemocraticJames D. Gooden Jr. Democratic 3,95130.7% LibertarianJudy J. Morris Libertarian 5764.4% LibertarianTeddi Hyde Libertarian 5023.9% - Votes for listed candidates
- 22,736
- Election day
- November 7, 2000
- Seats
- 2
- District map
- Older district map (1992 to 2001)
Idaho House of Representatives District 21, 1972 to 2024, 2000, every candidate Candidate Party Votes and share Share DemocraticWendy JaquetWon(incumbent) Democratic 10,399100.0% RepublicanTim RidingerWon(incumbent) Republican 7,52261.0% DemocraticRichard Andreasen Democratic 4,81539.0% - Votes for listed candidates
- 16,352
- Election day
- November 3, 1998
- Seats
- 2
- District map
- Older district map (1992 to 2001)
Idaho House of Representatives District 21, 1972 to 2024, 1998, every candidate Candidate Party Votes and share Share DemocraticWendy JaquetWon(incumbent) Democratic 8,44798.5% RepublicanTim RidingerWon(incumbent) Republican 7,774100.0% RepublicanHelen Paoli Republican 1311.5% - Votes for listed candidates
- 24,098
- Election day
- November 5, 1996
- Seats
- 2
- District map
- Older district map (1992 to 2001)
Idaho House of Representatives District 21, 1972 to 2024, 1996, every candidate Candidate Party Votes and share Share DemocraticWendy JaquetWon(incumbent) Democratic 10,770100.0% RepublicanTim RidingerWon(incumbent) Republican 7,79658.5% DemocraticDarren Clemenhagen Democratic 5,53241.5% - Votes for listed candidates
- 25,124
- Election day
- November 8, 1994
- Seats
- 2
- District map
- Older district map (1992 to 2001)
Idaho House of Representatives District 21, 1972 to 2024, 1994, every candidate Candidate Party Votes and share Share DemocraticWendy JaquetWon Democratic 7,08856.0% RepublicanTim RidingerWon Republican 6,61653.1% DemocraticPattie Lois Nafziger(incumbent) Democratic 5,84646.9% RepublicanJohn Koning Republican 5,57444.0% - Votes for listed candidates
- 24,936
- Election day
- November 3, 1992
- Seats
- 2
- District map
- Older district map (1992 to 2001)
Idaho House of Representatives District 21, 1972 to 2024, 1992, every candidate Candidate Party Votes and share Share DemocraticPattie Lois NafzigerWon(incumbent) Democratic 10,060100.0% DemocraticW. Clinton StennettWon(incumbent) Democratic 9,24362.1% RepublicanPeter Janss Republican 5,09234.2% OtherTim Meyer Other 5413.6% - Votes for listed candidates
- 116,552
- Election day
- November 6, 1990
- Seats
- 2
- District map
- Older district map (1984 to 1991)
Idaho House of Representatives District 21, 1972 to 2024, 1990, every candidate Candidate Party Votes and share Share RepublicanAlan G. LanceWon Republican 50,173100.0% RepublicanSheila A. SorensenWon(incumbent) Republican 41,73762.9% DemocraticJudith Hagan Democratic 24,64237.1% - Votes for listed candidates
- 163,921
- Election day
- November 8, 1988
- Seats
- 2
- District map
- Older district map (1984 to 1991)
Idaho House of Representatives District 21, 1972 to 2024, 1988, every candidate Candidate Party Votes and share Share RepublicanSheila A. SorensenWon Republican 53,12166.2% RepublicanBoyd HillWon(incumbent) Republican 44,69953.5% DemocraticMarjorie Ruth Moon Democratic 38,93346.5% DemocraticQuinten E. Crockett Jr. Democratic 27,16833.8% - Votes for listed candidates
- 138,775
- Election day
- November 4, 1986
- Seats
- 2
- District map
- Older district map (1984 to 1991)
Idaho House of Representatives District 21, 1972 to 2024, 1986, every candidate Candidate Party Votes and share Share RepublicanDean E. SorensenWon(incumbent) Republican 63,041100.0% RepublicanBoyd HillWon(incumbent) Republican 44,44858.7% DemocraticKlaus Wiebe Democratic 31,28641.3% - Votes for listed candidates
- 150,533
- Election day
- November 6, 1984
- Seats
- 2
- District map
- Older district map (1984 to 1991)
Idaho House of Representatives District 21, 1972 to 2024, 1984, every candidate Candidate Party Votes and share Share RepublicanBoyd HillWon Republican 51,61568.9% RepublicanDean E. SorensenWon Republican 49,92866.1% DemocraticGeorge Michel Democratic 23,34331.1% DemocraticD. H. Freeburn Democratic 22,19029.4% LibertarianJack L. Dalton Libertarian 3,4574.6% - Votes for listed candidates
- 16,890
- Election day
- November 2, 1982
- Seats
- 2
- District map
- Older district map (1982 to 1983)
Idaho House of Representatives District 21, 1972 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanSteve AntoneWon(incumbent) Republican 7,861100.0% RepublicanMack W. NeibaurWon(incumbent) Republican 5,64862.5% DemocraticClarence F. Bellem Democratic 3,38137.5% - Votes for listed candidates
- 16,386
- Election day
- November 4, 1980
- Seats
- 2
- District map
- Older district map (1976 to 1981)
Idaho House of Representatives District 21, 1972 to 2024, 1980, every candidate Candidate Party Votes and share Share RepublicanSteve AntoneWon(incumbent) Republican 9,184100.0% RepublicanMack W. NeibaurWon(incumbent) Republican 7,202100.0% - Votes for listed candidates
- 13,631
- Election day
- November 7, 1978
- Seats
- 2
- District map
- Older district map (1976 to 1981)
Idaho House of Representatives District 21, 1972 to 2024, 1978, every candidate Candidate Party Votes and share Share RepublicanMack W. NeibaurWon(incumbent) Republican 6,229100.0% RepublicanSteve AntoneWon(incumbent) Republican 5,31171.8% DemocraticClarence F. Bellem Democratic 2,09128.3% - Votes for listed candidates
- 16,826
- Election day
- November 2, 1976
- Seats
- 2
- District map
- Older district map (1976 to 1981)
Idaho House of Representatives District 21, 1972 to 2024, 1976, every candidate Candidate Party Votes and share Share RepublicanSteve AntoneWon(incumbent) Republican 7,438100.0% RepublicanMack W. NeibaurWon Republican 5,37457.2% DemocraticDavid P. Devenport Democratic 4,01442.8% - Votes for listed candidates
- 8,587
- Election day
- November 4, 1974
- Seats
- 2
- District map
- Older district map (1974 to 1975)
Idaho House of Representatives District 21, 1972 to 2024, 1974, every candidate Candidate Party Votes and share Share RepublicanSteve AntoneWon(incumbent) Republican 4,91057.2% RepublicanE. V. McHanWon(incumbent) Republican 3,67742.8% - Votes for listed candidates
- 14,023
- Election day
- November 7, 1972
- Seats
- 2
- District map
- Older district map (1972 to 1973)
Idaho House of Representatives District 21, 1972 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanSteve AntoneWon(incumbent) Republican 6,07743.3% RepublicanE. V. McHanWon(incumbent) Republican 5,15836.8% DemocraticRobert Guffy Democratic 2,78819.9%
- 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). Idaho State House District 21, election results 1972 to 2024. https://www.electionwrld.com/id/house/21. 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