North Dakota House of Representatives seat · lines in effect since 2024

North Dakota Legislative District 42

A district of about 19,000 people, 37% of adults with a bachelor's degree. It votes R+15.4 relative to the nation for president.

2024 election

Nov 5, 2024
  1. Doug Osowski (R) · won31.4%
  2. Emily O"Brien (R) · won28.7%
  3. Sarah Grossbauer (D)20.0%
  4. Carol L. Hagen (D)19.7%

Full results →

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET

Where it sits among all 48 seats

Every North Dakota House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+15.413th most
Democratic
Most DemocraticMost Republican25th seat · the majority lineDistrict 42

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every election for this seat

19 races since 1976. District numbers are redrawn after each census: each group is one set of lines.

YearWinnerRunner-upWon by
Lines first used in 2024
2024Doug Osowski · Emily O"Brien (R)Sarah Grossbauer (D)8.7
Lines first used in 2012
2020Emily O"Brien · Claire Cory (R)Adam Fortwengler (D)3.6
2016Jake Blum · Emily O"Brien (R)Kylie Oversen (D)1.9
2012Kylie Oversen · Corey Mock (D)John Mitzel (R)6.3
Lines first used in 2002
2008Corey Mock · Stacey Dahl (DEM)Bruce A. Sanford (D)0.5
2004Stacey Dahl · Donald D. Dietrich (R)Bruce A. Sanford (D)4.0
Lines first used in 1992
2000Amy Kliniske · Michael Grosz (R)Melissa Vanhoff (D)4.5
1998Jim Poolman · Amy Kliniske (R)Gordon L. Rosby (D)5.2
1996Amy Kliniske · Jim Poolman (R)Clifford Hagen (D)7.3
1994Jim Poolman · Amy Kliniske (R)Jennifer E. Ring (D)2.3
1992Jennifer E. Ring · Jim Poolman (DEM)David E. Beach (R)1.0
Lines first used in 1982
1990Sarah A. Carlson · Jennifer E. Ring (D)Ward K. Johnson (R)2.8
1988Sarah A. Carlson · Jennifer E. Ring (D)Janelle M. Wright (R)1.8
1986Mike Hamerlik · Connie L. Cleveland (R)Michael Polovitz (D)3.3
1984Mike Hamerlik · Connie L. Cleveland (R)William W. Reath Jr. (D)0.7
1982Glen Pomeroy · Mike Hamerlik (DEM)Benjamin A. Ring (D)4.1
Lines first used in 1972
1980Glen Pomeroy · Gayle Reiten (DEM)Pauline Bondy (R)1.4
1978Wayne Stenehjem · Glen Pomeroy (REP)Joann McCaffrey (D)9.5
1976Wayne Stenehjem · Joann McCaffrey (REP)Ben G. Gustafson (D)2.7

Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Districts that overlap District 42

The state's districts in other chambers that share residents with this one, and the share of District 42's area in each.

U.S. House
ND-AL 100%
North Dakota State Senate
LD-42 100%

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

201620182020
PresidentR+15.3No raceR+11.4
U.S. SenateR+40.5D+5.7No race
GovernorNo raceNo raceR+26.5

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 8, 2026, 7:01 PM ET

Who lives here, compared

Grey bars show the spread of all 48 seats. Small marks are other seats in North Dakota. The black marker is District 42.

Adults with a bachelor's degree37% 70th pct · 15th of 48 in ND

Higher than 70% of seats.

White adults without a degree49% 28th pct · 35th of 48 in ND

Lower than 72% of seats.

Hispanic residents8% 83rd pct · 9th of 48 in ND

Higher than 83% of seats.

Black residents3% 55th pct · 22nd of 48 in ND

Higher than 55% of seats.

Asian residents5% 98th pct · 2nd of 48 in ND

Higher than 98% of seats.

People per square mile139 55th pct · 22nd of 48 in ND

Denser than 55% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET