The following chart shows historic election results. Bold type indicates victor. Italic type indicates incumbent.
| Year |
Democratic |
Republican |
Other |
| 2006 |
Mort Meier: 74,641 |
John A. Boehner: 132,743 |
|
| 2004 |
Jeff Hardenbrook: 87,769 |
John A. Boehner: 195,923 |
|
| 2002 |
Jeff Hardenbrook: 49,444 |
John A. Boehner: 119,947 |
|
| 2000 |
John G. Parks: 66,293 |
John A. Boehner: 179,756 |
David R. Shock (L): 3,802 |
| 1998 |
John W. Griffin: 52,912 |
John A. Boehner: 127,979 |
|
| 1996 |
Jeffrey D. Kitchen: 61,515 |
John A. Boehner: 165,815 |
William Baker (N): 8,613 |
| 1994 |
|
John A. Boehner: 148,338 |
|
| 1992 |
Fred Sennet: 62,033 |
John A. Boehner: 176,362 |
|
| 1990 |
Gregory V. Jolivette: 63,584 |
John A. Boehner*: 99,955 |
|
| 1988 |
John W. Griffin: 49,084 |
Donald E. "Buz" Lukens: 154,164 |
|
| 1986 |
John W. Griffin: 46,195 |
Donald E. "Buz" Lukens: 98,475 |
|
| 1984 |
John T. Francis: 46,673 |
Thomas N. Kindness: 155,200 |
|
| 1982 |
John W. Griffin: 49,877 |
Thomas N. Kindness: 98,527 |
|
| 1980 |
John W. Griffin: 44,162 |
Thomas N. Kindness: 139,590 |
|
| 1978 |
Luella R. Schroeder: 32,493 |
Thomas N. Kindness: 81,156 |
George Hahn: 3 |
| 1976 |
John W. Griffin: 46,424 |
Thomas N. Kindness: 110,775 |
Joseph F. Payton: 4,158 |
| 1974 |
T. Edward Strinko: 45,701 |
Thomas N. Kindness: 51,097 |
Don Gingerich: 23,616 |
| 1972 |
James D. Ruppert: 73,344 |
Walter E. Powell*: 80,050 |
|
| 1970 |
|
Jackson E. Betts: 90,916 |
|
| 1968 |
Marie Baker: 40,898 |
Jackson E. Betts: 101,974 |
|
| 1966 |
Frank B. Bennett: 38,787 |
Jackson E. Betts: 78,933 |
|
| 1964 |
Frank B. Bennett: 45,445 |
Jackson E. Betts: 73,395 |
|
| 1962 |
Morris Laderman: 28,400 |
Jackson E. Betts: 66,458 |
|
| 1960 |
Virgil M. Gase: 38,871 |
Jackson E. Betts: 81,373 |
|
| 1958 |
Virgil M. Gase: 39,343 |
Jackson E. Betts: 62,232 |
|
| 1956 |
Robert M. Corry: 40,716 |
Jackson E. Betts: 70,690 |
|
| 1954 |
Thomas M. Dowd: 30,592 |
Jackson E. Betts: 52,196 |
|
| 1952 |
Henry P. Drake: 34,474 |
Jackson E. Betts: 75,768 |
|
| 1950 |
W. Dexter Hazen: 28,379 |
Jackson E. Betts: 47,761 |
|
| 1948 |
Andrew T. Durbin: 36,685 |
Frederick C. Smith: 43,929 |
|
| 1946 |
John T. Siemon: 22,945 |
Frederick C. Smith: 40,755 |
|
| 1944 |
Roy Warren Roof: 34,494 |
Frederick C. Smith: 51,253 |
|
| 1942 |
T. Brooks Fletcher: 22,753 |
Frederick C. Smith: 33,797 |
|
| 1940 |
Kenneth M. Petri: 44,605 |
Frederick C. Smith: 49,218 |
|
| 1938 |
T. Brooks Fletcher: 33,972 |
Frederick C. Smith: 40,772 |
|
| 1936 |
T. Brooks Fletcher: 49,668 |
Grant E. Mouser Jr.: 42,565 |
|
| 1934 |
T. Brooks Fletcher: 39,466 |
Gertrude Jones: 36,112 |
|
| 1932 |
T. Brooks Fletcher: 45,930 |
Grant E. Mouser Jr.: 41,234 |
|
| 1930 |
Carl W. Smith: 33,906 |
Grant E. Mouser Jr.: 35,663 |
|
| 1928 |
T. Brooks Fletcher: 38,651 |
Grant E. Mouser Jr.: 42,199 |
|
| 1926 |
T. Brooks Fletcher: 30,167 |
James R. Hopley: 23,247 |
|
| 1924 |
T. Brooks Fletcher: 38,439 |
R. Clinton Cole: 33,258 |
Charles E. Lukens: 555 |
| 1922 |
H. H. Hartmann: 34,105 |
R. Clinton Cole: 37,065 |
|
| 1920 |
Fred H. Guthery: 36,665 |
R. Clinton Cole: 43,473 |
|