1990Final results
1990 election for Idaho Legislative District 4
Idaho State Senate · Idaho
Mike Blackbird (D) won with 63.6% of the vote, defeating Thomas A. Hayman (R) by 27.2 points.
Mike BlackbirdDemocrat · winner · incumbent
63.6%23,261
Thomas A. HaymanRepublican
36.4%13,320
36,581 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET