Utah State House District 66
Tue, Nov 3 · Represented by Troy Shelley Republican · Member list as of Oct 28
Breanne MashekDemocraticTroy ShelleyRepublican · Incumbent2 years since first win
No published poll names both candidates.Last result · 2024 general: Troy Shelley (R) 100.0
Show all 3 candidates on the ballot
- Breanne MashekDemocratic
- Troy ShelleyIncumbentRepublican
- Russ HatchOther(Constitution)
Showing major-party nominees, incumbents and candidates with 5%+ in the latest poll or comparable fundraising.
- Last election
- Troy Shelley (Republican) was unopposed, 2024
- On the 2026 ballot
- 3 candidates
Side by side
Left column: MashekRight column: Shelley
- Races
- None listed
- Won 1 of 1
- Years since first win
- Not available
- 2
How these are counted
Wins and losses count the races in our results files, the same as each profile.
More about this race
Candidates on the ballot
- Breanne MashekDemocratic
- Troy ShelleyIncumbentRepublican
- Russ HatchOther(Constitution)
Source: utah.gov (PDF), dated Sep 21
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- Democratic
- Republican
- Independent
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- More than one party
- No member listed
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History (29 elections for this seat)
- Votes for listed candidates
- 17,108
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Utah House of Representatives District 66, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanTroy ShelleyWon Republican 17,108100.0% - Votes for listed candidates
- 14,784
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Utah House of Representatives District 66, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanSteven J. LundWon(incumbent) Republican 12,43784.1% OtherRuss Hatch Other 2,34715.9% - Votes for listed candidates
- 17,515
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Utah House of Representatives District 66, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanJefferson S. BurtonWon Republican 17,515100.0% - Votes for listed candidates
- 12,702
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Utah House of Representatives District 66, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanMike McKellWon(incumbent) Republican 10,59383.4% DemocraticPaul Jonesdayton Democratic 2,10916.6% - Votes for listed candidates
- 12,968
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Utah House of Representatives District 66, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanMike McKellWon(incumbent) Republican 12,968100.0% - Votes for listed candidates
- 6,108
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Utah House of Representatives District 66, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanMike McKellWon(incumbent) Republican 5,15584.4% DemocraticZachary James Lewis Democratic 95315.6% - Votes for listed candidates
- 12,569
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Utah House of Representatives District 66, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanMike McKellWon Republican 10,77985.8% DemocraticBrian Hauglid Democratic 1,79014.2% - Votes for listed candidates
- 6,593
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Utah House of Representatives District 66, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanMichael T. MorleyWon(incumbent) Republican 6,593100.0% - Votes for listed candidates
- 12,328
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Utah House of Representatives District 66, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanMike MorleyWon(incumbent) Republican 6,74654.7% DemocraticDebbie Swenson Democratic 5,58245.3% - Votes for listed candidates
- 5,284
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Utah House of Representatives District 66, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanMike MorleyWon(incumbent) Republican 5,284100.0% - Votes for listed candidates
- 9,694
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Utah House of Representatives District 66, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanMike MorleyWon(incumbent) Republican 9,694100.0% - Votes for listed candidates
- 6,663
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Utah House of Representatives District 66, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanMike MorleyWon Republican 4,62169.3% DemocraticPaul J. Penrod Democratic 2,04230.6% - Votes for listed candidates
- 11,395
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Utah House of Representatives District 66, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share RepublicanGlenn L. WayWon(incumbent) Republican 7,37564.7% DemocraticJohn Nielsen Democratic 4,02035.3% - Votes for listed candidates
- 6,635
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Utah House of Representatives District 66, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share RepublicanGlenn L. WayWon(incumbent) Republican 3,68355.5% DemocraticJoel A. Bradford Democratic 2,95244.5% - Votes for listed candidates
- 9,186
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Utah House of Representatives District 66, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanGlenn L. WayWon Republican 4,75251.7% DemocraticHoward N. Creer Democratic 4,03343.9% OtherRuth K. Christensen Other 4014.4% - Votes for listed candidates
- 6,288
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Utah House of Representatives District 66, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share DemocraticTimothy MoranWon(incumbent) Democratic 3,09249.2% RepublicanAllan Hales Republican 3,06248.7% LibertarianG. Franklin Bradford Libertarian 1342.1% - Votes for listed candidates
- 7,191
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Utah House of Representatives District 66, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share DemocraticTimothy MoranWon(incumbent) Democratic 7,191100.0% - Votes for listed candidates
- 5,422
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Utah House of Representatives District 66, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share DemocraticTimothy MoranWon(incumbent) Democratic 3,04656.2% RepublicanCharles L. Bates Republican 2,08338.4% OtherFlorence Bale Other 2935.4% - Votes for listed candidates
- 7,783
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Utah House of Representatives District 66, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticTimothy MoranWon(incumbent) Democratic 3,85449.5% RepublicanCharles L. Bates Republican 3,71847.8% IndependentShirley Cross Independent 2112.7% - Votes for listed candidates
- 5,488
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Utah House of Representatives District 66, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share DemocraticTimothy MoranWon(incumbent) Democratic 3,51964.1% RepublicanLavinia Kanig Republican 1,96935.9% - Votes for listed candidates
- 7,942
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Utah House of Representatives District 66, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share DemocraticTimothy MoranWon Democratic 4,23953.4% RepublicanLavinia Kanig(incumbent) Republican 3,70346.6% - Votes for listed candidates
- 6,972
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Utah House of Representatives District 66, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanLavinia KanigWon Republican 3,69653.0% DemocraticLucille G. Taylor Democratic 3,27647.0% - Votes for listed candidates
- 9,788
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Utah House of Representatives District 66, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share RepublicanGlen BrownWon(incumbent) Republican 6,50266.4% DemocraticIke Koleman Democratic 3,28633.6% - Votes for listed candidates
- 6,253
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Utah House of Representatives District 66, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share RepublicanGlen BrownWon Republican 4,34069.4% DemocraticPenny Davis Democratic 1,91330.6% - Votes for listed candidates
- 6,961
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Utah House of Representatives District 66, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share RepublicanEdison J. StephensWon(incumbent) Republican 4,46764.2% DemocraticGwendolyn M. Larsen Democratic 2,31133.2% OtherVirginia R. Stanger Other 1832.6% - Votes for listed candidates
- 5,743
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Utah House of Representatives District 66, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share RepublicanEdison J. StephensWon(incumbent) Republican 3,81866.5% DemocraticDavid A. Dalebout Democratic 1,92533.5% - Votes for listed candidates
- 6,768
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Utah House of Representatives District 66, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanEdison J. StephensWon(incumbent) Republican 4,33664.1% DemocraticRita Stoddard Democratic 2,43235.9% - Votes for listed candidates
- 2,144
- Election day
- November 3, 1970
- District map
- Older district map (1966 to 1971)
Utah House of Representatives District 66, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share RepublicanC. Alfred FrostWon(incumbent) Republican 1,18755.4% DemocraticGrace Hunt Democratic 95744.6% - Votes for listed candidates
- 2,181
- Election day
- November 5, 1968
- District map
- Older district map (1966 to 1971)
Utah House of Representatives District 66, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share RepublicanC. Alfred FrostWon Republican 1,12751.7% DemocraticBruce K. Halliday Democratic 1,05448.3%
- 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 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). Utah State House District 66, election results 1968 to 2024. https://www.electionwrld.com/ut/house/66. 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.
District id: ocd-division/country:us/state:ut/sldl:66
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026