Retiring incumbents
Democrats
- District 6: W. Gordon McOmber
- District 11: Joe R. Roberts
- District 19: John W. “Jack” Devine
- District 43:[a] Robert E. "Bob" Lee[b]
- District 46: Miles Romney
Incumbent defeated in primary election
Democrat
- District 48: Elmer Flynn
Incumbents defeated in general election
Democrats
- District 18: Margaret S. Warden
- District 40: Terry Murphy
Republicans
- District 15: Frank Dunkle
- District 36: L. M. “Larry” Aber
- District 50:[a] William E. "Bill" Murray[c]
Summary of results
Italics denote an open seat held by the incumbent party; bold text denotes a gain for a party.[5][6][1]
Detailed results by district
District 4
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Donald W. Meyers |
1,421 |
100.00% |
| Total votes |
1,421 |
100.00% |
District 5
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Beverly "Bobbi" Swank |
2,314 |
100.00% |
| Total votes |
2,314 |
100.00% |
District 6
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Robert E. Stephens |
1,196 |
31.83% |
|
Democratic |
Gary Dyer |
1,136 |
30.24% |
|
Democratic |
Joe H. Preputin |
911 |
24.25% |
|
Democratic |
Russell R. Andrews |
514 |
13.68% |
| Total votes |
3,757 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Gary Aklestad |
1,060 |
100.00% |
| Total votes |
1,060 |
100.00% |
District 7
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Clifford Stoltz |
930 |
34.91% |
|
Democratic |
Billie H. Wallace |
895 |
33.60% |
|
Democratic |
Donald "Don" Pemberton |
839 |
31.49% |
| Total votes |
2,664 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Harold C. Nelson (incumbent) |
756 |
100.00% |
| Total votes |
756 |
100.00% |
District 9
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Richard J. "Rick" Champoux |
1,523 |
100.00% |
| Total votes |
1,523 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Matt Himsl (incumbent) |
1,779 |
100.00% |
| Total votes |
1,779 |
100.00% |
District 11
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
William F. Hafferman |
1,100 |
41.79% |
|
Democratic |
Robert C. "Bob" Case |
772 |
29.33% |
|
Democratic |
Paul W. Applegate |
658 |
25.00% |
|
Democratic |
Terry A. Bicknell |
102 |
3.88% |
| Total votes |
2,632 |
100.00% |
General election results
| Party |
Candidate |
Votes |
% |
|
Democratic |
William F. Hafferman |
3,433 |
100.00% |
| Total votes |
3,433 |
100.00% |
|
Democratic hold |
District 14
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
John E. Manley (incumbent) |
1,331 |
50.59% |
|
Democratic |
Ron Scharf |
1,300 |
49.41% |
| Total votes |
2,631 |
100.00% |
District 15
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Steve Brown |
2,830 |
100.00% |
| Total votes |
2,830 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Frank Dunkle (incumbent) |
594 |
63.60% |
|
Republican |
Roger K. Barrett |
340 |
36.40% |
| Total votes |
934 |
100.00% |
District 18
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Margaret S. Warden (incumbent) |
1,533 |
100.00% |
| Total votes |
1,533 |
100.00% |
District 19
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Patrick L. Ryan |
1,122 |
100.00% |
| Total votes |
1,122 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Rodger D. Young[d] |
198 |
100.00% |
| Total votes |
198 |
100.00% |
General election results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Patrick L. Ryan |
1,887 |
61.79% |
|
Republican |
Greg Nelson[d] |
1,167 |
38.21% |
| Total votes |
3,054 |
100.00% |
|
Democratic hold |
District 22
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Jacob D. Beck |
552 |
100.00% |
| Total votes |
552 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Pat M. Goodover (incumbent) |
367 |
100.00% |
| Total votes |
367 |
100.00% |
District 23
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Jack E. Galt (incumbent) |
1,474 |
100.00% |
| Total votes |
1,474 |
100.00% |
District 25
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Dave Manning (incumbent) |
2,061 |
100.00% |
| Total votes |
2,061 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Gary L. Gershmel |
1,471 |
100.00% |
| Total votes |
1,471 |
100.00% |
District 28
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Kenneth Rustad |
1,420 |
100.00% |
| Total votes |
1,420 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
S. A. Olson (incumbent) |
1,455 |
100.00% |
| Total votes |
1,455 |
100.00% |
District 31
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Pat Regan (incumbent) |
670 |
58.57% |
|
Democratic |
Wallace W. Frickle |
474 |
41.43% |
| Total votes |
1,144 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Craig Degenhardt |
421 |
100.00% |
| Total votes |
421 |
100.00% |
District 34
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Thomas E. Towe (incumbent) |
1,324 |
74.17% |
|
Democratic |
James P. Twomey |
461 |
25.83% |
| Total votes |
1,785 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Lou Aleksich |
745 |
100.00% |
| Total votes |
745 |
100.00% |
District 35
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Chet Blaylock |
1,446 |
100.00% |
| Total votes |
1,446 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Kenneth G. Hageman |
632 |
100.00% |
| Total votes |
632 |
100.00% |
District 36
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Max Conover |
1,966 |
59.29% |
|
Democratic |
Don Scanlin |
1,350 |
40.71% |
| Total votes |
3,316 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
L. M. "Larry" Aber (incumbent) |
1,273 |
100.00% |
| Total votes |
1,273 |
100.00% |
District 37
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Richard C. Parks |
1,492 |
100.00% |
| Total votes |
1,492 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Pete Story (incumbent) |
2,619 |
100.00% |
| Total votes |
2,619 |
100.00% |
District 38
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Paul F. Boylan (incumbent) |
1,406 |
100.00% |
| Total votes |
1,406 |
100.00% |
District 40
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Mike Anderson |
873 |
62.54% |
|
Republican |
Jeff Lauderdale |
523 |
37.46% |
| Total votes |
1,396 |
100.00% |
District 43
- District 43 held a special election to fill the last two years of a vacated term.[a]
General election results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Lawrence C. Stimatz |
2,685 |
53.67% |
|
Independent |
Walter A. Richter |
2,318 |
46.33% |
| Total votes |
5,003 |
100.00% |
|
Democratic hold |
District 44
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
John E. "Jack" Healy (incumbent) |
2,434 |
100.00% |
| Total votes |
2,434 |
100.00% |
General election results
| Party |
Candidate |
Votes |
% |
|
Democratic |
John E. "Jack" Healy |
3,673 |
100.00% |
| Total votes |
3,673 |
100.00% |
|
Democratic hold |
District 46
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Fritz Tossberg |
1,597 |
50.02% |
|
Democratic |
Russell J. Bergren |
1,596 |
49.98% |
| Total votes |
3,193 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Elmer D. Severson |
1,937 |
100.00% |
| Total votes |
1,937 |
100.00% |
District 47
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Bill Norman (incumbent) |
2,310 |
100.00% |
| Total votes |
2,310 |
100.00% |
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
Thomas Payne |
844 |
100.00% |
| Total votes |
844 |
100.00% |
District 48
Democratic primary results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Bob Palmer |
1,696 |
60.57% |
|
Democratic |
Elmer Flynn (incumbent) |
1,104 |
39.43% |
| Total votes |
2,800 |
100.00% |
General election results
| Party |
Candidate |
Votes |
% |
|
Democratic |
Bob Palmer |
3,549 |
100.00% |
| Total votes |
3,549 |
100.00% |
|
Democratic hold |
District 50
- District 50 held a special election to fill the last two years of a vacated term.[a]
Republican primary results
| Party |
Candidate |
Votes |
% |
|
Republican |
William E. "Bill" Murray (incumbent)[c] |
853 |
57.87% |
|
Republican |
Bradley J. Stoick |
621 |
42.13% |
| Total votes |
1,474 |
100.00% |
- 1 2 3 4 5 6 7 8 In 1978, Montana held 25 regular state senate elections and two special elections in districts 43 and 50 for seats that had been vacated.[1]
- 1 2 Democratic Senator Bob Lee did not complete the term to which he was elected in 1976.
- 1 2 3 4 Republican Don H. Weston won election to the Montana Senate in 1976; however, he died in December 1976 before taking office.[10] Republican William E. "Bill" Murray was appointed on December 22, 1976 to replace deceased Senator-elect Weston until the 1978 election.[11]
- 1 2 Although Rodger D. Young won the primary, Greg Nelson was the Republican nominee in the general election.