State Senator · District 11 · North Dakota · 2026

Who is running

Tim MathernDemocratic-NPLState Senator · District 11
On file
Official ballot listing
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Christine O'RileyRepublicanState Senator · District 11
On file
Official ballot listing
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Certified by North Dakota Secretary of State (the last official copy we checked before the Nov. 3, 2026, election), as of Oct 15, 2026. Official list

Names and parties are copied exactly from the official list. Blue marks Democrats, red marks Republicans, and gray marks every other party or none; each is also labeled in words.

Official vote count

Unofficial results until certified. These are counts as published by North Dakota Secretary of State. Counts change as ballots are counted. Power & Politics does not call races or project winners.

State Senator District 11, as listed by the official source
Candidate or choice	Party	Votes	Share of votes counted
Tim Mathern	DEM	3,265	63.0%
Christine O'Riley	REP	1,913	36.9%
write-in	NON	6	0.1%

2 of 2 precincts reporting, as stated by North Dakota Secretary of State. As reported by North Dakota Secretary of State (the source says it was updated 2026-11-06T04:30:09.7329849Z). Rows are in the order the source lists them, which is not a ranking. Official source · All North Dakota results

Worth knowing

Two candidates are on the official list for this race. Source: Official list from North Dakota Secretary of State
Of the 24 State Senator contests in North Dakota on the official list, nine have only one candidate. Source: Official list from North Dakota Secretary of State

Each fact is worked out from the official records linked beside it. None is a prediction or a rating.

Past results

The archive does not yet hold past results for this office. State legislative results are being added where the official records are online. See what the archive holds

Headlines that name a candidate in this race

No headline from the outlets we follow has named a candidate in this race together with North Dakota in the last 30 days.

Headlines are shown as each outlet published them, with a link to the outlet. A headline appears here only when it names a candidate's full name and the state, or comes from a newsroom in the state. They are the outlets' reporting, not Power & Politics findings.

Other races on the same ballot

Other State Senator contests in North Dakota · 23

Every contest on the North Dakota ballot · Local races in North Dakota