|- ! | George Hall | | Democratic-Republican | 1818 | | Incumbent lost re-election.New member elected.Democratic-Republican hold. | nowrap | |- ! rowspan=2 | | Jonathan Richmond | | Democratic-Republican | 1818 | | Incumbent lost re-election.New member elected.Democratic-Republican hold. | rowspan=2 nowrap | |- | Caleb Baker | | Democratic-Republican | 1818 | | Incumbent retired.New member elected.Democratic-Republican hold. |- ! | Nathaniel Allen | | Democratic-Republican | 1818 | | Incumbent lost re-election.New member elected.Democratic-Republican hold. | nowrap | |- ! | Albert H. Tracy | | Democratic-Republican | 1818 | Incumbent re-elected. | nowrap | |} North Carolina North Carolina elected its members August 9, 1821, after the term began but before the new Congress convened. |- ! | Lemuel Sawyer | | Democratic-Republican | 18061813 1817 | Incumbent re-elected. | nowrap | |- ! | Hutchins G. Burton | | Democratic-Republican | 1819 | Incumbent re-elected. | nowrap | |- ! | Thomas H. Hall | | Democratic-Republican | 1817 | Incumbent re-elected. | nowrap | |- ! | William S. Blackledge | | Federalist | 1821 | | Incumbent re-elected. | nowrap | |- ! | Charles Hooks | | Democratic-Republican | 1816 1817 1819 | Incumbent re-elected. | nowrap | |- ! | Weldon N. Edwards | | Democratic-Republican | 1816 | Incumbent re-elected. | nowrap | |- ! | John Culpepper | | Federalist | 18061808 (Contested election)1808 18131816 1819 | | Incumbent lost re-election.New member elected.Federalist hold. | nowrap | |- ! | James S. Smith | | Democratic-Republican | 1817 | | Incumbent retired.New member elected.Democratic-Republican hold. | nowrap | |- ! | Thomas Settle | | Democratic-Republican | 1817 | | Incumbent retired.New member elected.Democratic-Republican hold. | nowrap | |- ! | Charles Fisher | | Democratic-Republican | 1819 | | Incumbent retired.New member elected.Democratic-Republican hold. | nowrap | |- ! | William Davidson | | Federalist | 1818 | | Incumbent lost re-election.New member elected.Democratic-Republican gain. | nowrap | |- ! | Felix Walker | | Democratic-Republican | 1817 | Incumbent re-elected. | nowrap | |- ! | Lewis Williams | | Democratic-Republican | 1815 | Incumbent re-elected. | nowrap | |} Ohio Ohio elected its members October 10, 1820. |- ! | Thomas R. Ross | | Democratic-Republican | 1818 | Incumbent re-elected. | nowrap | |- ! | John W. Campbell | | Democratic-Republican | 1816