1970 | Incumbent re-elected. | nowrap | |- ! | Robert Giaimo | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- ! | Stewart McKinney | | Republican | 1970 | Incumbent re-elected. | nowrap | |- ! | John S. Monagan | | Democratic | 1958 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | Ella Grasso | | Democratic | 1970 | Incumbent re-elected. | nowrap | |} Delaware |- ! | Pete du Pont | | Republican | 1970 | Incumbent re-elected. | nowrap | |} Florida Florida was reapportioned from 12 to 15 seats, adding a seat in central and two in south Florida. |- ! | Bob Sikes | | Democratic | 19401944 1974 | Incumbent re-elected. | nowrap | |- ! | Don Fuqua | | Democratic | 1962 | Incumbent re-elected. | nowrap | |- ! | Charles E. Bennett | | Democratic | 1948 | Incumbent re-elected. | nowrap | |- ! | Bill Chappell | | Democratic | 1968 | Incumbent re-elected. | nowrap | |- ! | colspan=3 | None (district created) | | New seat.New member elected.Democratic gain. | nowrap | |- ! | Bill Young | | Republican | 1970 | Incumbent re-elected. | nowrap | |- ! | Sam Gibbons | | Democratic | 1962 | Incumbent re-elected. | nowrap | |- ! | James A. Haley | | Democratic | 1952 | Incumbent re-elected. | nowrap | |- ! | Louis Frey Jr. | | Republican | 1968 | Incumbent re-elected. | nowrap | |- ! | colspan=3 | None (district created) | | New seat.New member elected.Republican gain. | nowrap | |- ! | Paul Rogers | | Democratic | 1954 | Incumbent re-elected. | nowrap | |- ! | J. Herbert Burke | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | colspan=3 | None (district created) | | New seat.New member elected.Democratic gain. | nowrap | |- ! | Claude Pepper | | Democratic | 1962 | Incumbent re-elected. | nowrap | |- ! | Dante Fascell | | Democratic | 1954 | Incumbent re-elected. | nowrap | |} Georgia |- ! | George Elliott Hagan | | Democratic | 1960 | | Incumbent lost renomination.New member elected.Democratic hold. | nowrap | |- ! | Dawson Mathis | | Democratic |