Colorado State House District 28
Tue, Nov 3 · Represented by Sheila Lieder Democratic (not a candidate in 2026) · Member list as of Oct 28
David ReinDemocratic
One candidate on the printed ballot.
- Last election
- Sheila Lieder (Democratic) won by 5.6 points, 2024
- On the 2026 ballot
- 1 candidate
More about this race
Candidates on the ballot
UncontestedNo incumbent on the ballot here
One candidate on the printed ballot. Rep. Sheila Lieder is running for Colorado State Senate District 20.
- David ReinDemocratic
Source: coloradosos.gov (XLSX), dated Sep 15
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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
- 51,026
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Colorado House of Representatives District 28, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share DemocraticSheila LiederWon Democratic 26,96052.8% RepublicanPeter Boddie Republican 24,06647.2% - Votes for listed candidates
- 42,783
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Colorado House of Representatives District 28, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share DemocraticSheila LiederWon Democratic 22,06451.6% RepublicanDan Montoya Republican 19,82146.3% LibertarianBrian Bakkum Libertarian 8982.1% - Votes for listed candidates
- 46,141
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Colorado House of Representatives District 28, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share DemocraticKerry TipperWon(incumbent) Democratic 26,59257.6% RepublicanPedro Roybal Republican 17,03036.9% OtherAmara Hildebrand Other 2,5195.5% - Votes for listed candidates
- 37,970
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Colorado House of Representatives District 28, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share DemocraticKerry TipperWon Democratic 22,28658.7% RepublicanKristina Joy Alley Republican 14,41938.0% LibertarianRoss Klopf Libertarian 1,2653.3% - Votes for listed candidates
- 40,355
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Colorado House of Representatives District 28, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share DemocraticBrittany PettersenWon(incumbent) Democratic 22,43155.6% RepublicanNancy Pallozzi Republican 14,52236.0% LibertarianMatthew Hess Libertarian 3,4028.4% - Votes for listed candidates
- 29,751
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Colorado House of Representatives District 28, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share DemocraticBrittany PettersenWon(incumbent) Democratic 16,35655.0% RepublicanStacia Kuhn Republican 13,39545.0% - Votes for listed candidates
- 37,189
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Colorado House of Representatives District 28, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share DemocraticBrittany PettersenWon Democratic 19,60352.7% RepublicanAmy Attwood Republican 15,96842.9% LibertarianNiles Aronson Libertarian 1,6184.3% - Votes for listed candidates
- 29,131
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Colorado House of Representatives District 28, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanJim KerrWon(incumbent) Republican 18,41163.2% DemocraticSteve Harvey Democratic 10,72036.8% - Votes for listed candidates
- 37,122
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Colorado House of Representatives District 28, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanJim KerrWon(incumbent) Republican 21,78958.7% DemocraticTom Dittemore Democratic 15,33341.3% - Votes for listed candidates
- 26,574
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Colorado House of Representatives District 28, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanJames Edward KerrWon Republican 14,83355.8% DemocraticThomas Dittemore Democratic 10,98641.3% LibertarianAaron Chase Libertarian 7552.8% - Votes for listed candidates
- 33,170
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Colorado House of Representatives District 28, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanDon LeeWon(incumbent) Republican 19,09157.6% DemocraticThomas Dittemore Democratic 14,07942.4% - Votes for listed candidates
- 23,829
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Colorado House of Representatives District 28, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanDon LeeWon(incumbent) Republican 14,18659.5% DemocraticBrenda Adams Democratic 9,64340.5% - Votes for listed candidates
- 25,684
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Colorado House of Representatives District 28, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share RepublicanDon LeeWon(incumbent) Republican 19,74276.9% LibertarianMike Spalding Libertarian 5,94223.1% - Votes for listed candidates
- 22,001
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Colorado House of Representatives District 28, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share RepublicanDon LeeWon Republican 13,73562.4% DemocraticJerry Q. Clayton Democratic 8,26637.6% - Votes for listed candidates
- 25,547
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Colorado House of Representatives District 28, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanVickie AglerWon(incumbent) Republican 17,89570.0% DemocraticBarry N. Jones Democratic 7,65229.9% - Votes for listed candidates
- 18,992
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Colorado House of Representatives District 28, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share RepublicanVickie AglerWon(incumbent) Republican 13,98773.7% DemocraticKim Simmons Democratic 5,00526.4% - Votes for listed candidates
- 21,757
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Colorado House of Representatives District 28, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share RepublicanVickie AglerWon(incumbent) Republican 21,757100.0% - Votes for listed candidates
- 23,053
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Colorado House of Representatives District 28, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share RepublicanVickie AglerWon Republican 15,99169.4% DemocraticGerald E. King Democratic 7,06230.6% - Votes for listed candidates
- 28,909
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Colorado House of Representatives District 28, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share RepublicanRichard F. MutzebaughWon(incumbent) Republican 19,48267.4% DemocraticMary Lou Krakora Democratic 9,42732.6% - Votes for listed candidates
- 19,608
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Colorado House of Representatives District 28, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share RepublicanRichard F. MutzebaughWon(incumbent) Republican 12,86665.6% DemocraticPamela Spivey Democratic 6,74234.4% - Votes for listed candidates
- 24,118
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Colorado House of Representatives District 28, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share RepublicanRichard F. MutzebaughWon Republican 16,51968.5% DemocraticRichard Brady Democratic 7,59931.5% - Votes for listed candidates
- 13,132
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Colorado House of Representatives District 28, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanKathy Spelts ArnoldWon Republican 11,66488.8% LibertarianJohn Williams Libertarian 1,46811.2% - Votes for listed candidates
- 36,314
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Colorado House of Representatives District 28, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share RepublicanKathy SpeltsWon(incumbent) Republican 27,15674.8% DemocraticMolly L. Ogden Democratic 9,15825.2% - Votes for listed candidates
- 21,968
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Colorado House of Representatives District 28, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share RepublicanKathy SpeltsWon Republican 13,93463.4% DemocraticKaren J. Rokala Democratic 8,03436.6% - Votes for listed candidates
- 25,694
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Colorado House of Representatives District 28, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share RepublicanDan SchaeferWon Republican 17,24667.1% DemocraticBorgeman Democratic 8,44832.9% - Votes for listed candidates
- 17,017
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Colorado House of Representatives District 28, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share RepublicanLaura MillerWon(incumbent) Republican 10,37561.0% DemocraticSarah L. Masterson Democratic 6,63939.0% OtherFrank Rozic Other 30.0% - Votes for listed candidates
- 16,446
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Colorado House of Representatives District 28, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanLaura MillerWon(incumbent) Republican 10,61364.5% DemocraticCharles W. Brock Democratic 5,83335.5% - Votes for listed candidates
- 22,518
- Election day
- November 3, 1970
- District map
- Older district map (1968 to 1971)
Colorado House of Representatives District 28, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share RepublicanLaura MillerWon Republican 11,93453.0% DemocraticMike Moore Democratic 10,58447.0% - Votes for listed candidates
- 24,285
- Election day
- November 5, 1968
- District map
- Older district map (1968 to 1971)
Colorado House of Representatives District 28, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share RepublicanThomas T. GrimshawWon(incumbent) Republican 15,95465.7% DemocraticRobert W. Smedley Democratic 8,33134.3%
- 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). Colorado State House District 28, election results 1968 to 2024. https://www.electionwrld.com/co/house/28. 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:co/sldl:28
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026