North Dakota Senate District 31

Tue, Nov 3 · Represented by Don Schaible Republican · Member list as of Oct 28

Don SchaibleRepublican · Incumbent16 years since first win on file

No published poll names both candidates.Last result · 2022 general: Don Schaible (R) 98.2

Kelly SpilmanDemocratic

Last election: Don Schaible (Republican) was unopposed, 2022
On the 2026 ballot: 2 candidates

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Left column: SchaibleRight column: Spilman

Donor-based spectrum: LiberalCentristConservativeSchaibleNo published score for Spilman
Races won and lost: 4-0; None on file
Years since first win on file: 16; Not available

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

Kelly SpilmanDemocratic
Don SchaibleIncumbentRepublican

Source: vip.sos.nd.gov, dated Oct 28

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State Senate District 28· Robert Erbele
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State Senate District 31· Don Schaible
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Official results for North Dakota

History (15 elections for this seat)

Votes for listed candidates: 4,271
Election day: November 8, 2022
District map: Older district map (2022)

North Dakota Senate District 31, 1970 to 2022, 2022, every candidate
Candidate	Party	Votes and share	Share
RepublicanDon SchaibleWon(incumbent)Name as filed: Donald Schaible	Republican	4,19298.2%	98.2%
Scattered write-ins	Write-in	791.9%	1.9%

Votes for listed candidates: 7,192
Election day: November 6, 2018
District map: Older district map (2012 to 2021)

North Dakota Senate District 31, 1970 to 2022, 2018, every candidate
Candidate	Party	Votes and share	Share
RepublicanDon SchaibleWon(incumbent)Name as filed: Donald Schaible	Republican	4,68265.1%	65.1%
DemocraticRachele Hall	Democratic	2,51034.9%	34.9%

Votes for listed candidates: 5,448
Election day: November 4, 2014
District map: Older district map (2012 to 2021)

North Dakota Senate District 31, 1970 to 2022, 2014, every candidate
Candidate	Party	Votes and share	Share
RepublicanDonald SchaibleWon(incumbent)	Republican	3,68467.6%	67.6%
DemocraticKristen Vesledahl	Democratic	1,76432.4%	32.4%

Votes for listed candidates: 4,879
Election day: November 2, 2010
District map: Older district map (2002 to 2011)

North Dakota Senate District 31, 1970 to 2022, 2010, every candidate
Candidate	Party	Votes and share	Share
RepublicanDonald SchaibleWon	Republican	2,59253.1%	53.1%
DemocraticRodney J. Froelich	Democratic	1,81937.3%	37.3%
IndependentGeorge Hsu	Independent	4649.5%	9.5%
Scattered write-ins	Write-in	40.1%	0.1%

Votes for listed candidates: 4,734
Election day: November 7, 2006
District map: Older district map (2002 to 2011)

North Dakota Senate District 31, 1970 to 2022, 2006, every candidate
Candidate	Party	Votes and share	Share
DemocraticAaron KrauterWon(incumbent)	Democratic	2,64455.9%	55.9%
RepublicanDennis Renner	Republican	2,09044.1%	44.1%

Votes for listed candidates: 5,017
Election day: November 5, 2002
District map: Older district map (2002 to 2011)

North Dakota Senate District 31, 1970 to 2022, 2002, every candidate
Candidate	Party	Votes and share	Share
DemocraticAaron KrauterWon(incumbent)	Democratic	2,63052.4%	52.4%
RepublicanDennis Renner	Republican	2,38747.6%	47.6%

Votes for listed candidates: 4,486
Election day: November 3, 1998
District map: Older district map (1992 to 2001)

North Dakota Senate District 31, 1970 to 2022, 1998, every candidate
Candidate	Party	Votes and share	Share
DemocraticSteve TomacWon(incumbent)	Democratic	2,59257.8%	57.8%
RepublicanDennis Meyer	Republican	1,89442.2%	42.2%

Votes for listed candidates: 5,023
Election day: November 8, 1994
District map: Older district map (1992 to 2001)

North Dakota Senate District 31, 1970 to 2022, 1994, every candidate
Candidate	Party	Votes and share	Share
DemocraticSteve TomacWon(incumbent)	Democratic	2,68653.5%	53.5%
RepublicanPam Geiger	Republican	2,33746.5%	46.5%

Votes for listed candidates: 4,819
Election day: November 6, 1990
District map: Older district map (1982 to 1991)

North Dakota Senate District 31, 1970 to 2022, 1990, every candidate
Candidate	Party	Votes and share	Share
RepublicanDuane DekreyWon	Republican	2,53752.6%	52.6%
DemocraticE. G. Hilken(incumbent)	Democratic	2,28247.4%	47.4%

Votes for listed candidates: 5,693
Election day: November 4, 1986
District map: Older district map (1982 to 1991)

North Dakota Senate District 31, 1970 to 2022, 1986, every candidate
Candidate	Party	Votes and share	Share
DemocraticE. Gene HilkenWon(incumbent)	Democratic	3,07754.0%	54.0%
RepublicanAlan Grindberg	Republican	2,61646.0%	46.0%

Votes for listed candidates: 5,110
Election day: November 2, 1982
District map: Older district map (1982 to 1991)

North Dakota Senate District 31, 1970 to 2022, 1982, every candidate
Candidate	Party	Votes and share	Share
DemocraticE. Gene HilkenWon	Democratic	2,71553.1%	53.1%
RepublicanHarry Iszler(incumbent)	Republican	2,39546.9%	46.9%

Votes for listed candidates: 4,664
Election day: November 7, 1978
District map: Older district map (1976 to 1981)

North Dakota Senate District 31, 1970 to 2022, 1978, every candidate
Candidate	Party	Votes and share	Share
RepublicanHarry IszlerWon(incumbent)	Republican	2,47053.0%	53.0%
DemocraticE. Gene Hilken	Democratic	2,19047.0%	47.0%
Scattered write-ins	Write-in	40.1%	0.1%

Votes for listed candidates: 4,895
Election day: November 4, 1974
District map: Older district map (1972 to 1975)

North Dakota Senate District 31, 1970 to 2022, 1974, every candidate
Candidate	Party	Votes and share	Share
RepublicanHarry IszlerWon(incumbent)	Republican	2,60653.2%	53.2%
DemocraticE. Gene Hilken	Democratic	2,28946.8%	46.8%

Votes for listed candidates: 5,217
Election day: November 7, 1972
Type: Special election
District map: Older district map (1972 to 1975)

North Dakota Senate District 31, 1970 to 2022, 1972, every candidate
Candidate	Party	Votes and share	Share
RepublicanHarry IszlerWon	Republican	3,05958.6%	58.6%
DemocraticE. G. Hilken	Democratic	2,15641.3%	41.3%
Scattered write-ins	Write-in	20.0%	0.0%

Votes for listed candidates: 4,470
Election day: November 3, 1970
District map: Older district map (1966 to 1971)

North Dakota Senate District 31, 1970 to 2022, 1970, every candidate
Candidate	Party	Votes and share	Share
RepublicanRobert ChesrownWon(incumbent)	Republican	2,69860.4%	60.4%
DemocraticClarence Haggard	Democratic	1,77239.6%	39.6%

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: 2022.

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Election Wrld. (2026). North Dakota Senate District 31, election results 1970 to 2022. https://www.electionwrld.com/nd/senate/31. 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; 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:nd/sldu:31

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