Indiana State Senate District 25

Tue, Nov 3 · Represented by Mike Gaskill Republican · Member list as of Oct 28

Tamie Dixon-TatumDemocratic

Tamie Dixon-Tatum 35.9Mike Gaskill 64.1

Last result · 2022 generalNo published poll names both candidates.

Mike GaskillRepublican · Incumbent4 years since first win

Last election: Mike Gaskill (Republican) won by 28.2 points, 2022
On the 2026 ballot: 2 candidates

All State Senate districts

Side by side

Left column: Dixon-TatumRight column: Gaskill

Donor-based spectrum: LiberalCentristConservativeDixon-TatumGaskill
Races: Won 0 of 1; Won 2 of 2
Years since first win: Not available; 4

How these are counted

The spectrum is a published research score, not our rating. How this works. Wins and losses count the races in our results files, the same as each profile.

More about this race

Candidates on the ballot

Tamie Dixon-TatumDemocratic
Mike GaskillIncumbentRepublican

Source: in.gov (XLSX), dated Sep 22

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Official results for Indiana

History (13 elections for this seat)

Votes for listed candidates: 37,414
Election day: November 8, 2022
District map: Older district map (2022)

Indiana Senate District 25, 1974 to 2022, 2022, every candidate
Candidate	Party	Votes and share	Share
RepublicanMike GaskillWon(incumbent)	Republican	23,96764.1%	64.1%
DemocraticTamie Dixon-Tatum	Democratic	13,44735.9%	35.9%

Votes for listed candidates: 37,734
Election day: November 6, 2018
District map: Older district map (2012 to 2021)

Indiana Senate District 25, 1974 to 2022, 2018, every candidate
Candidate	Party	Votes and share	Share
DemocraticTim LananeWon(incumbent)	Democratic	19,57751.9%	51.9%
RepublicanZaki Ali	Republican	16,64044.1%	44.1%
LibertarianRobert Q. Jozwiak	Libertarian	1,5174.0%	4.0%

Votes for listed candidates: 21,018
Election day: November 4, 2014
District map: Older district map (2012 to 2021)

Indiana Senate District 25, 1974 to 2022, 2014, every candidate
Candidate	Party	Votes and share	Share
DemocraticTimothy S. LananeWon(incumbent)	Democratic	15,56074.0%	74.0%
LibertarianRobert Jozwiak	Libertarian	5,45826.0%	26.0%

Votes for listed candidates: 35,667
Election day: November 2, 2010
District map: Older district map (2002 to 2011)

Indiana Senate District 25, 1974 to 2022, 2010, every candidate
Candidate	Party	Votes and share	Share
DemocraticTim LananeWon(incumbent)	Democratic	19,04453.4%	53.4%
RepublicanBrian Jacobs	Republican	16,62346.6%	46.6%

Votes for listed candidates: 36,027
Election day: November 7, 2006
District map: Older district map (2002 to 2011)

Indiana Senate District 25, 1974 to 2022, 2006, every candidate
Candidate	Party	Votes and share	Share
DemocraticTimothy S. LananeWon(incumbent)	Democratic	22,08861.3%	61.3%
RepublicanDan Dykes	Republican	13,93938.7%	38.7%

Votes for listed candidates: 36,080
Election day: November 5, 2002
District map: Older district map (2002 to 2011)

Indiana Senate District 25, 1974 to 2022, 2002, every candidate
Candidate	Party	Votes and share	Share
DemocraticTimothy S. LananeWon(incumbent)	Democratic	19,66254.5%	54.5%
RepublicanBrenda Jackson	Republican	16,41845.5%	45.5%

Votes for listed candidates: 35,723
Election day: November 3, 1998
District map: Older district map (1992 to 2001)

Indiana Senate District 25, 1974 to 2022, 1998, every candidate
Candidate	Party	Votes and share	Share
DemocraticTimothy S. LananeWon	Democratic	20,67757.9%	57.9%
RepublicanJerrell Simmerman	Republican	15,04642.1%	42.1%

Votes for listed candidates: 37,399
Election day: November 8, 1994
District map: Older district map (1992 to 2001)

Indiana Senate District 25, 1974 to 2022, 1994, every candidate
Candidate	Party	Votes and share	Share
DemocraticWilliam D. McCartyWon(incumbent)	Democratic	23,51862.9%	62.9%
RepublicanNorm Held	Republican	13,88137.1%	37.1%

Votes for listed candidates: 35,725
Election day: November 6, 1990
District map: Older district map (1982 to 1991)

Indiana Senate District 25, 1974 to 2022, 1990, every candidate
Candidate	Party	Votes and share	Share
DemocraticWilliam D. McCartyWon(incumbent)	Democratic	22,76163.7%	63.7%
RepublicanArt Pepelea	Republican	12,96436.3%	36.3%

Votes for listed candidates: 35,546
Election day: November 4, 1986
District map: Older district map (1982 to 1991)

Indiana Senate District 25, 1974 to 2022, 1986, every candidate
Candidate	Party	Votes and share	Share
DemocraticWilliam D. McCartyWon(incumbent)	Democratic	21,25359.8%	59.8%
RepublicanWilliam G. Frazier	Republican	14,29340.2%	40.2%

Votes for listed candidates: 43,456
Election day: November 2, 1982
District map: Older district map (1982 to 1991)

Indiana Senate District 25, 1974 to 2022, 1982, every candidate
Candidate	Party	Votes and share	Share
DemocraticWilliam D. McCartyWon	Democratic	22,78052.4%	52.4%
RepublicanJames R. Abraham(incumbent)	Republican	20,67647.6%	47.6%

Votes for listed candidates: 36,128
Election day: November 7, 1978
District map: Older district map (1972 to 1981)

Indiana Senate District 25, 1974 to 2022, 1978, every candidate
Candidate	Party	Votes and share	Share
RepublicanJames R. AbrahamWon	Republican	18,61051.5%	51.5%
DemocraticThomas J. Teague(incumbent)	Democratic	17,51848.5%	48.5%

Votes for listed candidates: 40,443
Election day: November 4, 1974
District map: Older district map (1972 to 1981)

Indiana Senate District 25, 1974 to 2022, 1974, every candidate
Candidate	Party	Votes and share	Share
DemocraticThomas J. TeagueWon(incumbent)	Democratic	24,54360.7%	60.7%
RepublicanFred L. Dailey	Republican	15,90039.3%	39.3%

1974 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.

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Election Wrld. (2026). Indiana State Senate District 25, election results 1974 to 2022. https://www.electionwrld.com/in/senate/25. 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; 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:in/sldu:25

DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), DIME (ODC-BY)Data as of Oct 28, 2026