| John W. McCormack | | Democratic | 1928 | Incumbent re-elected. | nowrap | |- | | Joseph W. Martin Jr. | | Republican | 1924 | Incumbent re-elected. | nowrap | |- | | James A. Burke | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- | | Hastings Keith | | Republican | 1958 | Incumbent re-elected. | nowrap | |} Michigan Michigan redistricted, converting its at-large seat into a 19th district and realigning the other districts to account for population growth in the Detroit suburbs. Two Democratic seats and one Republican seat were eliminated or combined at redistricting, but the defeat of three Republican incumbents and the election of Democrats to all the new seats yielded a net shift of four seats, changing the party balance from 11–8 Republican to 12–7 Democratic. |- | | colspan=3 | None (District created) | | New seat.New member elected.Democratic gain. | nowrap | |- | | George Meader | | Republican | 1950 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- | | August E. Johansen | | Republican | 1954 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- | | J. Edward Hutchinson | | Republican | 1962 | Incumbent re-elected. | nowrap | |- | | Gerald Ford | | Republican | 1948 | Incumbent re-elected. | nowrap | |- | | Charles E. Chamberlain | | Republican | 1956 | Incumbent re-elected. | nowrap | |- | | colspan=3 | None (District created) | | New seat.New member elected.Democratic gain. | nowrap | |- | | R. James Harvey | | Republican | 1960 | Incumbent re-elected. | nowrap | |- | | Robert P. Griffin | | Republican | 1956 | Incumbent re-elected. | nowrap | |- | | Elford Albin Cederberg | | Republican | 1952 | Incumbent re-elected. | nowrap | |- | rowspan=2 | | Victor A. Knox | | Republican | 1952 | | Incumbent lost re-election.New member elected.Democratic gain. | rowspan=2 nowrap | |- | John B. BennettRedistricted from 12th | | Republican | 1946 | | Incumbent died August 9, 1964.Republican loss. |- | | James G. O'HaraRedistricted from 7th | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- | | Charles Diggs | | Democratic | 1954 | Incumbent re-elected. | nowrap | |-