1990 general · November 6, 1990

1990 Idaho State Senate election results, district by district

Every Idaho State Senate district in the 1990 general election: winners, margins, unopposed seats and seats that changed party.

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Seats after the election

The chamber was tied · 42 seats

After the electionD 21 · R 21
Races33
Changed party4
Unopposed15%5 races
Incumbents defeated8

Every district

D 18 · R 15

RaceWinnerWon byNotes
LD-1Tim Tucker (D)15.3
LD-2Mary Lou Reed (D)7.0
LD-3Marti Calabretta (D)36.8
LD-4Mike Blackbird (D)27.2
LD-5Craig W. Mosman (D)4.1
LD-6Bruce Sweeney (D)Unopposed
LD-7Marguerite McLaughlin (D)Unopposed
LD-8Ron Beitelspacher (D)28.8
LD-9Terry A. Haun (D)9.7Flipped
LD-10Mary Hartung (R)27.5
LD-11Atwell Parry (R)1.2Incumbent lost
LD-12Claire Wetherell (D)22.0
LD-13George Vance (R)24.4
LD-14Herb Carlson (R)22.6
LD-15Sally E. Snodgrass (D)2.0FlippedIncumbent lost
LD-16Brian N. Donesley (D)15.6
LD-17Edward Osborne (R)1.1
LD-18Cynthia Scanlin (D)0.8FlippedIncumbent lost
LD-19Sue Reents (D)30.4
LD-20Karl Brooks (D)26.2
LD-21Mike Burkett (D)19.1
LD-22John Peavey (D)40.1
LD-23Laird Noh (R)12.4Incumbent lost
LD-24Denton Darrington (R)9.0Incumbent lost
LD-25Russell Newcomb (R)9.3
LD-26Jerry T. Twiggs (R)Unopposed
LD-27Mary Ellen Lloyd (D)0.1Incumbent lost
LD-28Dennis S. Hansen (R)Unopposed
LD-29Allan F. Larsen (R)0.4FlippedIncumbent lost
LD-30Rex L. Furness (R)Unopposed
LD-31Mark G. Ricks (R)23.0
LD-32Mike Crapo (R)0.1Incumbent lost
LD-33Stan Hawkins (R)24.2

Idaho State Senate

Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner