1970 general · November 3, 1970
1970 Hawaii State Senate election results, district by district
Every Hawaii State Senate district in the 1970 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 25 seats
After the electionD 17 · R 8
Races8
Changed party0
Unopposed38%3 races
Incumbents defeated2
Every district
D 17 · R 8
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Stanley I. Hara · Richard Henderson · John Ushijima (DEM) | 1.7 | |
| SD-2 | Mamoru Yamasaki · Henry Takitani (D) | 6.5 | Incumbent lost |
| SD-3 | John J. Hulten · D. G. Anderson · George H. Mills (DEM) | 0.8 | Incumbent lost |
| SD-4 | Donald D. H. Ching · Francis A. Wong · Nadao Yoshinaga · Larry N. Kuriyama (D) | Unopposed | |
| SD-5 | Duke Kawasaki · Robert S. Taira · Sakae Takahashi · David McClung (D) | Unopposed | |
| SD-6 | Eureka Forbes · Mason Altiery · Percy Mirikitani · Wadsworth Yee (REP) | 0.3 | |
| SD-7 | Fred Rohlfing · Donald Nishimura · Tennyson Lum · Kenneth F. Brown (REP) | 2.7 | |
| SD-8 | George H. Toyofuku (D) | Unopposed |
Hawaii 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