Closest U.S. Senate elections in North Dakota

The tightest U.S. Senate races North Dakota has held, ranked by the margin between the top two candidates.

The closest U.S. Senate election in North Dakota history was in 1974, a margin of 0.07 points. Milton R. Young beat William L. Guy, 114,117 to 113,931. Next closest are 1986 (0.73 points) and 2012 (0.92 points).

Every state is ranked together on Closest U.S. Senate elections in history. For every Senate race North Dakota has held, special elections included, see the North Dakota U.S. Senate hub.

What is the closest Senate race in North Dakota history?

The North Dakota Senate election decided by the narrowest margin was in 1974, 0.07 points. Milton R. Young beat William L. Guy, 114,117 to 113,931. The next closest were 1986 (0.73 points) and 2012 (0.92 points).

How is the margin measured?

As the gap in vote share between the first and second-place finishers, from the certified general-election count. It is not adjusted for recounts, runoffs or later court rulings; the figure is the result as certified.

Does this include special elections?

No. These are the regular general elections for North Dakota’s two Senate seats. Special elections to fill a vacancy appear on the North Dakota Senate hub, which lists every race including specials, and in a few states one of those is closer than anything here.

Why does the list start in 1914?

Because senators were chosen by state legislatures before the Seventeenth Amendment. 1914 is the first cycle of the popular-vote era for the Senate, so it is the first North Dakota election with a popular margin to measure.

Closest U.S. Senate elections in North Dakota
#ElectionResultVotesMargin
11974Milton R. Young R def. William L. Guy D114,117 – 113,9310.07 points
21986Kent Conrad D def. Mark Andrews R143,932 – 141,8120.73 points
32012Heidi Heitkamp D def. Rick Berg R161,337 – 158,4010.92 points
41940William Langer R def. William Lemke I100,647 – 92,5933.0 points
51922Lynn J. Frazier R def. J. F. O'Connor D101,312 – 92,4644.6 points
61938Gerald P. Nye R def. William Langer I131,907 – 112,0077.6 points
72018Kevin Cramer R def. Heidi Heitkamp D179,720 – 144,37610.8 points
81944John Moses D def. Gerald P. Nye R95,102 – 69,53012.2 points
91964Quentin N. Burdick D def. Thomas S. Kleppe R149,264 – 109,68115.3 points
101916Porter J. McCumber R def. John Burke D57,714 – 40,98815.6 points
111958William Langer R def. Raymond Vendsel D117,070 – 84,89215.7 points
121994Kent Conrad D def. Ben Clayburgh R137,157 – 99,39016.0 points
131934Lynn J. Frazier I def. Henry Holt D151,205 – 104,47718.0 points
141920Edwin F. Ladd R def. H. H. Perry D130,614 – 87,76519.6 points
151992Byron L. Dorgan D def. Steve Sydness R179,347 – 118,16220.1 points
161988Quentin N. Burdick D def. Earl Strinden R171,899 – 112,93720.4 points
171962Milton R. Young R def. P. W. Lanier D135,705 – 88,03221.3 points
181914Asle J. Gronna R def. W. E. Purcell D48,732 – 29,64021.9 points
192000Kent Conrad D def. Duane Sand R176,470 – 111,06922.7 points
201976Quentin N. Burdick D def. Robert Stroup R175,772 – 103,46625.6 points
211956Milton R. Young R def. Quentin N. Burdick D155,305 – 87,91927.6 points
221998Byron L. Dorgan D def. Donna Nalewaja R134,747 – 75,01328.0 points
231982Quentin N. Burdick D def. Gene Knorr R164,873 – 89,30428.8 points
241946William Langer R def. Arthur E. Thompson I88,210 – 38,80429.9 points
251968Milton R. Young R def. Herschel Lashkowitz D154,968 – 80,81530.9 points

How this ranking is measured

U.S. Senate general elections in North Dakota, ranked by the smallest gap in vote share between the top two finishers, 1914 to the present, closest 25 shown. Served from the senate_race_margin materialized view. Special elections are excluded, and so is any contest where the top two did not draw at least 1,000 votes between them or where the recorded winner was not the vote leader. The national list of the closest Senate races anywhere applies a 50,000-vote floor, which is why a small early race can appear here and not there.

Compiled by PolitiFinder · published June 14, 2026 · sources: Data & sources · data last verified September 30, 2026.