Colorado State Senate District 4
Tue, Nov 3 · Represented by Mark Baisley Republican · Member list as of Oct 28Mark Baisley isn’t on this ballot. Running for US Senate, Colorado
Last result · 2022 general (different candidates): Mark Baisley (R) 60.8, Jeff Ravage (D) 39.2
- Earlier results
- Jim Smallwood (Republican) won by 27.2 points, 2020, older linesJim Smallwood (Republican) won by 38.8 points, 2016, older linesAll 15 elections
Past results
- Votes for listed candidates
- 91,384
- Election day
- November 8, 2022
- District map
- Same as today
Colorado Senate District 4, 1968 to 2022, 2022, every candidate Candidate Party Votes and share Share RepublicanMark BaisleyWon Republican 55,59560.8% DemocraticJeff Ravage Democratic 35,78939.2% - Votes for listed candidates
- 118,566
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Colorado Senate District 4, 1968 to 2022, 2020, every candidate Candidate Party Votes and share Share RepublicanJim SmallwoodWon(incumbent) Republican 73,83262.3% DemocraticElissa Flaumenhaft Democratic 41,52635.0% OtherWayne Harlos Other 3,2082.7% - Votes for listed candidates
- 90,760
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Colorado Senate District 4, 1968 to 2022, 2016, every candidate Candidate Party Votes and share Share RepublicanJim SmallwoodWon Republican 62,98169.4% DemocraticChristina Maria Riegel Democratic 27,77930.6% - Votes for listed candidates
- 78,578
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Colorado Senate District 4, 1968 to 2022, 2012, every candidate Candidate Party Votes and share Share RepublicanMark ScheffelWon(incumbent) Republican 50,17363.9% DemocraticHolly Gorman Democratic 24,96831.8% LibertarianChris Grundemann Libertarian 3,4374.4%
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
Only part of this chamber is up in a given cycle. Which districts vote on which date is not on file. Last contest in this district on file: 2022.
All elections (15 for this seat)
- Votes for listed candidates
- 91,384
- Election day
- November 8, 2022
- District map
- Same as today
Colorado Senate District 4, 1968 to 2022, 2022, every candidate Candidate Party Votes and share Share RepublicanMark BaisleyWon Republican 55,59560.8% DemocraticJeff Ravage Democratic 35,78939.2% - Votes for listed candidates
- 118,566
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Colorado Senate District 4, 1968 to 2022, 2020, every candidate Candidate Party Votes and share Share RepublicanJim SmallwoodWon(incumbent) Republican 73,83262.3% DemocraticElissa Flaumenhaft Democratic 41,52635.0% OtherWayne Harlos Other 3,2082.7% - Votes for listed candidates
- 90,760
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Colorado Senate District 4, 1968 to 2022, 2016, every candidate Candidate Party Votes and share Share RepublicanJim SmallwoodWon Republican 62,98169.4% DemocraticChristina Maria Riegel Democratic 27,77930.6% - Votes for listed candidates
- 78,578
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Colorado Senate District 4, 1968 to 2022, 2012, every candidate Candidate Party Votes and share Share RepublicanMark ScheffelWon(incumbent) Republican 50,17363.9% DemocraticHolly Gorman Democratic 24,96831.8% LibertarianChris Grundemann Libertarian 3,4374.4% - Votes for listed candidates
- 93,361
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Colorado Senate District 4, 1968 to 2022, 2008, every candidate Candidate Party Votes and share Share RepublicanMark ScheffelWon Republican 63,94468.5% DemocraticJoseph R. Alsup Democratic 29,41731.5% - Votes for listed candidates
- 77,350
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Colorado Senate District 4, 1968 to 2022, 2004, every candidate Candidate Party Votes and share Share RepublicanTom J. WiensWon Republican 53,61769.3% DemocraticJim Miller Democratic 23,73330.7% - Votes for listed candidates
- 53,915
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Colorado Senate District 4, 1968 to 2022, 2000, every candidate Candidate Party Votes and share Share RepublicanKen ChlouberWon(incumbent) Republican 31,93259.2% DemocraticJohn C. Ford Democratic 19,02935.3% LibertarianAmy M. Kacsh Libertarian 2,9545.5% - Votes for listed candidates
- 48,643
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Colorado Senate District 4, 1968 to 2022, 1996, every candidate Candidate Party Votes and share Share RepublicanKen ChlouberWon Republican 25,36852.1% DemocraticLinda Powers(incumbent) Democratic 23,27547.9% - Votes for listed candidates
- 47,047
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Colorado Senate District 4, 1968 to 2022, 1992, every candidate Candidate Party Votes and share Share DemocraticLinda PowersWon Democratic 25,24053.6% RepublicanHarold L. McCormick(incumbent) Republican 21,80146.3% OtherCurtis Imrie Other 60.0% - Votes for listed candidates
- 37,469
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Colorado Senate District 4, 1968 to 2022, 1988, every candidate Candidate Party Votes and share Share RepublicanHarold L. McCormickWon(incumbent) Republican 24,78766.2% DemocraticRichard G. Hamilton Democratic 12,68233.9% - Votes for listed candidates
- 35,746
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Colorado Senate District 4, 1968 to 2022, 1984, every candidate Candidate Party Votes and share Share RepublicanHarold L. McCormickWon(incumbent) Republican 20,52057.4% DemocraticWilliam Thiebaut Jr. Democratic 15,22642.6% - Votes for listed candidates
- 10,574
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Colorado Senate District 4, 1968 to 2022, 1980, every candidate Candidate Party Votes and share Share DemocraticDonald SandovalWon(incumbent) Democratic 10,574100.0% - Votes for listed candidates
- 11,904
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Colorado Senate District 4, 1968 to 2022, 1976, every candidate Candidate Party Votes and share Share DemocraticDonald SandovalWon Democratic 11,904100.0% - Votes for listed candidates
- 10,510
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Colorado Senate District 4, 1968 to 2022, 1972, every candidate Candidate Party Votes and share Share DemocraticRoger CisnerosWon(incumbent) Democratic 10,510100.0% - Votes for listed candidates
- 14,715
- Election day
- November 5, 1968
- District map
- Older district map (1968 to 1971)
Colorado Senate District 4, 1968 to 2022, 1968, every candidate Candidate Party Votes and share Share DemocraticRoger CisnerosWon(incumbent) Democratic 9,05361.5% RepublicanJoe Pickard Republican 5,66238.5%
More about this race
No incumbent on the ballot here
Sen. Mark Baisley is running for US Senate, Colorado.
Source: coloradosos.gov (XLSX), dated Sep 15
District map
- Democratic
- Republican
- Independent
- Nonpartisan
- More than one party
- No member listed
Map settings
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Cite this page
Election Wrld. (2026). Colorado State Senate District 4, election results 1968 to 2022. https://www.electionwrld.com/co/senate/4. Retrieved October 31, 2026.
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<p style="font-size:13px">Data: <a href="https://www.electionwrld.com">Election Wrld</a>, CC BY 4.0</p>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; 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)Data as of Oct 28, 2026