Illinois State Senate District 19
Next vote Tue, Nov 3, 2026 · Represented by Mike Hastings Democratic · Member list as of Oct 28
This seat has no race on the official 2026 list.
- Last election
- Mike Hastings (Democratic) won by 12.7 points, 2024
More about this seat
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- Republican
- Independent
- Nonpartisan
- More than one party
- No member listed
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History (18 elections for this seat)
- Votes for listed candidates
- 111,697
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Illinois Senate District 19, 1970 to 2024, 2024, every candidate Candidate Party Votes and share Share DemocraticMike HastingsWonName as filed: Michael E. Hastings Democratic 62,94256.4% RepublicanSamantha Jean Gasca Republican 48,75543.6% - Votes for listed candidates
- 82,829
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Illinois Senate District 19, 1970 to 2024, 2022, every candidate Candidate Party Votes and share Share DemocraticMike HastingsWon(incumbent)Name as filed: Michael E. Hastings Democratic 41,90550.6% RepublicanPatrick Sheehan Republican 40,92449.4% - Votes for listed candidates
- 90,460
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Illinois Senate District 19, 1970 to 2024, 2020, every candidate Candidate Party Votes and share Share DemocraticMike HastingsWon(incumbent)Name as filed: Michael E. Hastings Democratic 90,460100.0% - Votes for listed candidates
- 83,628
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Illinois Senate District 19, 1970 to 2024, 2016, every candidate Candidate Party Votes and share Share DemocraticMike HastingsWon(incumbent)Name as filed: Michael E. Hastings Democratic 83,628100.0% - Votes for listed candidates
- 99,733
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Illinois Senate District 19, 1970 to 2024, 2012, every candidate Candidate Party Votes and share Share DemocraticMichael E. HastingsWon Democratic 62,02962.2% RepublicanEdgar Montalvo Republican 37,70437.8% - Votes for listed candidates
- 71,680
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Illinois Senate District 19, 1970 to 2024, 2010, every candidate Candidate Party Votes and share Share DemocraticM. CrottyWon(incumbent) Democratic 47,85266.8% RepublicanAdam Wojcik Republican 23,82833.2% - Votes for listed candidates
- 62,871
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Illinois Senate District 19, 1970 to 2024, 2006, every candidate Candidate Party Votes and share Share DemocraticM. CrottyWon(incumbent) Democratic 48,27076.8% RepublicanEric M. Wallace Republican 14,60123.2% - Votes for listed candidates
- 62,704
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Illinois Senate District 19, 1970 to 2024, 2002, every candidate Candidate Party Votes and share Share DemocraticM. CrottyWon Democratic 41,98867.0% RepublicanBrian H. Younker Republican 20,71633.0% - Votes for listed candidates
- 73,035
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Illinois Senate District 19, 1970 to 2024, 1998, every candidate Candidate Party Votes and share Share RepublicanWilliam F. MaharWon(incumbent) Republican 41,48456.8% DemocraticPam Woodward Democratic 31,55143.2% - Votes for listed candidates
- 85,134
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Illinois Senate District 19, 1970 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanWilliam F. MaharWon(incumbent) Republican 48,56357.0% DemocraticRichard R. Dellacroce Democratic 34,52440.5% OtherLance Delgoebel Other 2,0472.4% - Votes for listed candidates
- 87,256
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Illinois Senate District 19, 1970 to 2024, 1992, every candidate Candidate Party Votes and share Share RepublicanWilliam F. MaharWon(incumbent) Republican 55,34563.4% DemocraticDavid L. Anders Democratic 31,91136.6% - Votes for listed candidates
- 94,627
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Illinois Senate District 19, 1970 to 2024, 1988, every candidate Candidate Party Votes and share Share RepublicanWilliam F. MaharWon(incumbent) Republican 68,97072.9% DemocraticJames J. Hyland Jr. Democratic 25,65727.1% - Votes for listed candidates
- 83,313
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Illinois Senate District 19, 1970 to 2024, 1984, every candidate Candidate Party Votes and share Share RepublicanWilliam F. MaharWon(incumbent) Republican 56,96868.4% DemocraticRobert H. Kaup Jr. Democratic 26,34331.6% Scattered write-ins Write-in 20.0% - Votes for listed candidates
- 61,158
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Illinois Senate District 19, 1970 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanWilliam F. MaharWon(incumbent) Republican 42,09468.8% DemocraticRobert H. Kaup Jr. Democratic 19,06231.2% Scattered write-ins Write-in 20.0% - Votes for listed candidates
- 29,618
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Illinois Senate District 19, 1970 to 2024, 1978, every candidate Candidate Party Votes and share Share DemocraticEdward A. NedzaWon Democratic 29,618100.0% - Votes for listed candidates
- 32,918
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Illinois Senate District 19, 1970 to 2024, 1974, every candidate Candidate Party Votes and share Share DemocraticHarold M. NudelmanWon(incumbent) Democratic 29,36789.2% RepublicanBoris R. Antonovych Republican 3,55110.8% - Votes for listed candidates
- 49,394
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Illinois Senate District 19, 1970 to 2024, 1972, every candidate Candidate Party Votes and share Share DemocraticHarold M. NudelmanWon Democratic 39,04079.0% RepublicanNicholas F. Grimaldi Republican 10,35421.0% - Votes for listed candidates
- 30,327
- Election day
- November 3, 1970
- District map
- Older district map (1966 to 1971)
Illinois Senate District 19, 1970 to 2024, 1970, every candidate Candidate Party Votes and share Share DemocraticNorbert A. KosinskiWon Democratic 27,02589.1% RepublicanNicholas F. Grimaldi Republican 3,30210.9%
- 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
- 1970 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). Illinois State Senate District 19, election results 1970 to 2024. https://www.electionwrld.com/il/senate/19. Retrieved October 31, 2026.
Embed this seat
<iframe src="https://www.electionwrld.com/embed/il/senate/19" title="Illinois Senate District 19" 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:il/sldu:19
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026