Iowa State Senate District 42
Next vote Tue, Nov 3, 2026 · Represented by Charlie McClintock Republican · Member list as of Oct 28
This seat has no race on the official 2026 list.
- Last election
- Charlie McClintock (Republican) was unopposed, 2024
More about this seat
All State Senate districts
- Democratic
- Republican
- Independent
- Nonpartisan
- More than one party
- No member listed
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History (17 elections for this seat)
- Votes for listed candidates
- 28,518
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Iowa Senate District 42, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanCharlie McClintockWon Republican 27,72697.2% Scattered write-ins Write-in 7922.8% - Votes for listed candidates
- 29,608
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Iowa Senate District 42, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanCharlie McClintockWon Republican 17,42058.8% DemocraticJessica Wiskus Democratic 11,22237.9% IndependentBruce A. Gardner Independent 9543.2% Scattered write-ins Write-in 120.0% - Votes for listed candidates
- 28,025
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Iowa Senate District 42, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanJeff ReichmanWon Republican 16,76659.8% DemocraticRich Taylor(incumbent) Democratic 11,22840.1% Scattered write-ins Write-in 310.1% - Votes for listed candidates
- 26,735
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Iowa Senate District 42, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share DemocraticRich TaylorWon(incumbent) Democratic 13,43450.3% RepublicanDanny Graber Republican 13,26649.6% Scattered write-ins Write-in 350.1% - Votes for listed candidates
- 29,762
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Iowa Senate District 42, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share DemocraticRich TaylorWon Democratic 15,05850.6% RepublicanLarry W. Kruse Republican 13,28144.6% OtherMichael D. Garmoe Other 1,3964.7% Scattered write-ins Write-in 270.1% - Votes for listed candidates
- 32,510
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Iowa Senate District 42, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanShawn HamerlinckWon Republican 16,44750.6% DemocraticFrank B. Wood(incumbent) Democratic 16,06349.4% - Votes for listed candidates
- 30,520
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Iowa Senate District 42, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share DemocraticFrank B. WoodWon Democratic 15,50050.8% RepublicanBryan J. Sievers(incumbent) Republican 15,02049.2% - Votes for listed candidates
- 19,129
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Iowa Senate District 42, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanBryan J. SieversWon Republican 10,11652.9% DemocraticDennis Starling Democratic 9,01347.1% - Votes for listed candidates
- 20,235
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Iowa Senate District 42, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share DemocraticMichael E. GronstalWon(incumbent) Democratic 10,96354.2% RepublicanLinda Primmer Republican 9,27245.8% - Votes for listed candidates
- 19,672
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Iowa Senate District 42, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share DemocraticMichael E. GronstalWon Democratic 9,91150.4% RepublicanCarl L. Heinrich Republican 9,76149.6% - Votes for listed candidates
- 20,676
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Iowa Senate District 42, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share DemocraticMichael E. CronstalWon Democratic 11,03053.4% RepublicanWilliam A. Hallenger Republican 9,64646.6% - Votes for listed candidates
- 33,416
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Iowa Senate District 42, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticElaine SzymoniakWon Democratic 17,31051.8% RepublicanDavid Readinger(incumbent) Republican 16,08848.1% Scattered write-ins Write-in 180.1% - Votes for listed candidates
- 31,448
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Iowa Senate District 42, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share RepublicanDave ReadingerWon(incumbent) Republican 17,16054.6% DemocraticJoseph Z. Democratic 14,28645.4% Scattered write-ins Write-in 20.0% - Votes for listed candidates
- 22,220
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Iowa Senate District 42, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share DemocraticCharles P. MillerWon(incumbent) Democratic 12,63156.9% RepublicanRalph L. Caston III Republican 9,58943.1% - Votes for listed candidates
- 22,706
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Iowa Senate District 42, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share DemocraticCharles P. MillerWon(incumbent) Democratic 13,26758.4% RepublicanCharles R. Fulbruge Republican 9,43641.6% Scattered write-ins Write-in 30.0% - Votes for listed candidates
- 22,513
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Iowa Senate District 42, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share DemocraticCharles P. MillerWon(incumbent) Democratic 12,08653.7% RepublicanDean O. Corey Republican 10,42746.3% - Votes for listed candidates
- 19,632
- Election day
- November 5, 1968
- District map
- Older district map (1966 to 1969)
Iowa Senate District 42, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share RepublicanLeigh R. CurranWon Republican 11,43658.3% DemocraticJames T. Shannon Democratic 8,19641.8%
- 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
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: 2024.
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Cite this page
Election Wrld. (2026). Iowa State Senate District 42, election results 1968 to 2024. https://www.electionwrld.com/ia/senate/42. Retrieved October 31, 2026.
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<iframe src="https://www.electionwrld.com/embed/ia/senate/42" title="Iowa Senate District 42" width="100%" height="400" style="border:0;max-width:640px" loading="lazy"></iframe>
<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; 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:ia/sldu:42
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026