| District |
Legislature |
Date |
Predecessor |
Winner |
Cause |
| 64 |
69th |
November 5, 1974 |
Edward G. Novak (DFL) |
Peter P. Stumpf Jr. (DFL) |
Resigned to accept appointment as Commissioner of Public Safety |
| 47 |
69th |
November 5, 1974 |
Stan Thorup (DFL) |
Eugene Merriam (DFL) |
Resigned to become a district court judge[2] |
| 36 |
69th |
December 14, 1974 |
Jim Lord (DFL) |
Robert Schmitz (DFL) |
Resigned after election as state treasurer.[3] |
| 33 |
69th |
February 1, 1975 |
Harold Krieger (I-R) |
Nancy Brataas (I-R) |
Resigned to become a district court judge[4] |
| 21 |
70th |
November 1, 1977 |
Alec Olson |
Alvin Setzepfandt |
Resigned to accept appointment as lieutenant governor[5] |
| 49 |
70th |
December 3, 1977 |
John Milton (DFL) |
Delores Knaak (I-R) |
Resigned effective November 1, 1977[6] |
| 13 |
70th |
December 19, 1978 |
Win Borden (DFL) |
David E. Rued (I-R) |
Resigned to work for the Minnesota Association of Commerce and Industry[7] |
| 41 |
71st |
June 19, 1979 |
Robert Lewis (DFL) |
Irving Stern (DFL) |
Death (heart attack)[8] |
| 55 |
71st |
November 6, 1979 |
Eugene Stokowski (DFL) |
Anne Stokowski (DFL) |
Death (heart attack)[9] |
| 66 |
71st |
January 8, 1980 |
John Chenoweth (DFL) |
Emery Barrette (I-R) |
Retired to become the director of the Minneapolis Employees Retirement Fund (MERF)[10] |
| 16 |
71st |
February 22, 1980 |
Ed Schrom (DFL) |
Ben Omann (I-R) |
Death[11] |
| 20 |
72nd |
May 12, 1981 |
James Nichols (DFL) |
Randy Kamrath (I-R) |
Resigned to focus on his family and farm[12] |
| 8 |
74th |
February 5, 1985 |
James Ulland (I-R) |
James Gustafson (I-R) |
Resigned on January 9, 1985 to become the Senior Vice President for First Bank System[13] |
| 4 |
75th |
November 3, 1987 |
Gerald Willet (DFL) |
Bob Decker (I-R} |
Resigned to accept appointment as commissioner of the Minnesota Pollution Control Agency[14] |
| 37 |
76th |
November 8, 1988 |
Darril Wegscheid (DFL) |
Patricia Pariseau (I-R) |
Resigned to devote time to his career at 3M[15] |
| 48 |
76th |
December 20, 1988 |
Tad Jude (I-R) |
Pat McGowan (I-R) |
Resigned after election to the Hennepin County Board of Commissioners[16] |
| 24 |
76th |
February 3, 1990 |
Glen Taylor (I-R) |
Mark Piepho (I-R) |
Retired with plans to run for governor; did not end up running[17] |
| 61 |
76th |
February 10, 1990 |
Donna Peterson (DFL) |
Carol Flynn (DFL) |
Resigned to become a lobbyist for the University of Minnesota[18] |
| 42 |
77th |
January 4, 1992 |
Don Storm (I-R) |
Roy Terwilliger (I-R) |
Resigned to accept appointment to the Minnesota Public Utilities Commission.[19] |
| 31 |
79th |
November 8, 1994 |
Duane Benson (I-R) |
Kenric Scheevel (I-R) |
Retired to become executive director for the Minnesota Business Partnership[20] |
| 19 |
79th |
November 8, 1994 |
Betty Adkins (DFL) |
Mark Ourada (I-R) |
Resigned after injuries sustained in a car crash[21] |
| 47 |
79th |
December 29, 1994 |
Bill Luther (DFL) |
Don Kramer (I-R) |
Resigned after election to Minnesota's 6th congressional district[22] |
| 16 |
79th |
December 29, 1994 |
Joanne Benson (I-R) |
Dave Kleis (I-R) |
Resigned upon election as Lieutenant Governor of Minnesota[23] |
| 33 |
79th |
February 2, 1995 |
Pat McGowan (I-R) |
Warren Limmer (R) |
Resigned after upon election to be Hennepin County Sheriff[24] |
| 14 |
79th |
February 6, 1996 |
Joe Bertram (DFL) |
Michelle Fischbach (R) |
Resigned amidst expulsion procedures after pleading guilty to bribery and threats after shoplifting a leather vest[25] |
| 26 |
81st |
March 30, 1999 |
Tracy Beckman (DFL) |
Donald Ziegler (R) |
Resigned to accept appointment as Minnesota State Director of the Farm Service Agency[26] |
| 32 |
81st |
April 13, 1999 |
Steven Morse (DFL) |
Bob Kierlin (R) |
Resigned to accept appointment as Deputy Commissioner of the Minnesota Department of Natural Resources. |
| 18 |
81st |
November 2, 1999 |
Janet Johnson (DFL) |
Twyla Ring (DFL) |
Death (brain tumor) |
| 4 |
81st |
December 14, 1999 |
David Ten Eyck (DFL) |
Tony Kinkel (DFL) |
Resigned to accept appointment to the Crow Wing County District Court |
| 7 |
82nd |
January 29, 2002 |
Sam Solon (DFL) |
Yvonne Prettner Solon (DFL) |
Death (melanoma) |
| 67 |
82nd |
January 29, 2002 |
Randy Kelly (DFL) |
Mee Moua (DFL) |
Resigned upon election to the mayoralty of Saint Paul |
| 37 |
83rd |
July 13, 2004 |
David Knutson (R) |
Chris Gerlach (R) |
Resigned to accept appointment to the Minnesota 1st Judicial District Court |
| 19 |
84th |
November 22, 2005 |
Mark Ourada (R) |
Amy Koch (R) |
Resigned to take a position with non-profit Center for Energy and Economic Development |
| 43 |
84th |
November 22, 2005 |
David Gaither (R) |
Terri Bonoff (DFL) |
Resigned to accept appointment as Chief of Staff to Governor Tim Pawlenty |
| 15 |
84th |
December 27, 2005 |
Dave Kleis (R) |
Tarryl Clark (DFL) |
Resigned upon election to the mayoralty of Saint Cloud |
| 25 |
85th |
January 3, 2008 |
Tom Neuville (R) |
Kevin Dahle (DFL) |
Resigned to accept appointment to the Minnesota 3rd Judicial District Court |
| 63 |
86th |
November 4, 2008 |
Dan Larson (DFL) |
Ken Kelash (DFL) |
Resigned to become a lobbyist |
| 16 |
86th |
November 4, 2008 |
Betsy Wergin (R) |
Lisa Fobbe (DFL) |
Resigned to serve on the Minnesota Public Utilities Commission |
| 26 |
86th |
January 26, 2010 |
Dick Day (R) |
Mike Parry (R) |
Resign to become a full-time lobbyist for the state's two horse-racing tracks |
| 66 |
87th |
April 10, 2011 |
Ellen Anderson (DFL) |
Mary Jo McGuire (DFL) |
Resigned to accept a position as chair of the Minnesota Public Utilities Commission |
| 61 |
87th |
October 10, 2011 |
Linda Berglin (DFL) |
Jeff Hayden (DFL) |
Resigned to accept a job as a Hennepin County health policy program manager |
| 46 |
87th |
October 10, 2011 |
Linda Scheid (DFL) |
Chris Eaton (DFL) |
Death (ovarian cancer) |
| 59 |
87th |
January 10, 2012 |
Larry Pogemiller (DFL) |
Kari Dziedzic (DFL) |
Resigned to accept appointment as Director of Higher Education |
| 20 |
87th |
April 10, 2012 |
Gary Kubly (DFL) |
Lyle Koenen (DFL) |
Death (amyotrophic lateral sclerosis) |
| 35 |
89th |
February 9, 2016 |
Branden Petersen (R) |
Jim Abeler (R) |
Resigned effective October 31, 2015[27] |
| 54 |
90th |
February 12, 2018 |
Dan Schoen (DFL) |
Karla Bigham (DFL) |
Resigned due to allegations of sexual harassment[28] |
| 13 |
90th |
November 6, 2018 |
Michelle Fischbach (R) |
Jeff Howe (R) |
Resigned to accept appointment as lieutenant governor[29] |
| 11 |
91st |
February 5, 2019 |
Tony Lourey (DFL) |
Jason Rarick (R) |
Resigned to accept appointment as Commissioner of Human Services[30] |
| 45 |
93rd |
November 5, 2024 |
Kelly Morrison (DFL) |
Ann Johnson Stewart (DFL) |
Resigned to run for Minnesota's 3rd congressional district[31] |
| 60 |
94th |
January 28, 2025 |
Kari Dziedzic (DFL) |
Doron Clark (DFL) |
Death (ovarian cancer)[32] |
| 6 |
94th |
April 29, 2025 |
Justin Eichorn (R) |
Keri Heintzeman (R) |
Resigned after facing charges for soliciting a minor for sex[33] |
| 29 |
94th |
November 4, 2025 |
Bruce Anderson (R) |
TBD |
Death[34] |
| 47 |
94th |
November 4, 2025 |
Nicole Mitchell (DFL) |
TBD |
Resigned after being convicted of burglary[34] |
| Source: Minnesota Legislature[1] |