Norris Jr. | | Democratic | 1843 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | Mace Moulton | | Democratic | 1845 | | Incumbent lost re-election.New member elected on the second ballot.Democratic hold. | nowrap | |- ! | James Hutchins Johnson | | Democratic | 1845 | Incumbent re-elected. | nowrap | |} New Jersey Elections were held November 3, 1846. |- ! |- ! |- ! |- ! |- ! |} New York Elections were held November 3, 1846. |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} North Carolina Elections were held August 5, 1847, after the March 4, 1847 beginning of the term, but before the House first convened in December 1847. |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} Ohio Elections were held October 13, 1846. |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} Pennsylvania Elections were held October 13, 1846. |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} Rhode Island Elections were held April 7, 1847, after the March 4, 1847 beginning of the term, but before the House first convened in December 1847. |- ! |- ! |} South Carolina Elections were held October 12–13, 1846. |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} Tennessee Elections were held August 2, 1847. |- ! | Andrew Johnson | | Democratic | 1842 | Incumbent re-elected. | nowrap | |- ! | William M. Cocke | | Whig | 1845 | Incumbent re-elected. | nowrap