neither gained nor lost seats after the 1820 United States Census, redistricting placed two incumbents into the . Maine elected its members April 7, 1823, after the term began but before the new Congress convened. Maine law required a majority for election, with additional ballots taken if a majority were not achieved. This proved necessary in 1822 in the , , , and districts, but all members were still chosen before the new Congress convened. |- ! | Joseph Dane | | Federalist | 1820 | | Incumbent retired.New member elected.Democratic-Republican gain. | nowrap | |- ! | Mark Harris | | Democratic-Republican | 1822 | | Incumbent retired.New member elected.Federalist gain. | nowrap | |- ! rowspan=2 | | Ebenezer Herrick | | Democratic-Republican | 1820 | Incumbent re-elected. | rowspan=2 nowrap | |- | Mark Langdon Hill | | Democratic-Republican | 1819 | | Incumbent lost re-election.Democratic-Republican loss. |- ! | Joshua Cushman | | Democratic-Republican | 1818 | Incumbent re-elected. | nowrap | |- ! | Enoch Lincoln | | Democratic-Republican | 1818 | Incumbent re-elected. | nowrap | |- ! | colspan=3 | None (District created) | | New seat.New member elected.Democratic-Republican gain. | nowrap | |- ! | William D. Williamson | | Democratic-Republican | 1820 | | Incumbent lost re-election.New member elected.Democratic-Republican hold. | nowrap | |} Maryland Maryland elected its members October 7, 1822. |- ! | Raphael Neale | | Federalist | 1818 | Incumbent re-elected. | nowrap | |- ! | Joseph Kent | | Democratic-Republican | 1818 | Incumbent re-elected. | nowrap | |- ! | Henry R. Warfield | | Federalist | 1818 | Incumbent re-elected. | nowrap | |- ! | John Nelson | | Democratic-Republican | 1820 | | Incumbent retired.New member elected.Federalist gain. | nowrap | |- ! rowspan=2 | | Peter Little | | Democratic-Republican | 18101812 1816 | Incumbent re-elected. | rowspan=2 nowrap | |- | Samuel Smith | | Democratic-Republican | 17921803 1816 | Incumbent re-elected but resigned December 22, 1822, leading to a pair of special elections for the current and next congresses. |- ! | Philip Reed | | Democratic-Republican | 18161818 1820 | | Incumbent lost re-election.New member elected.Democratic-Republican hold. | nowrap | |- ! | Robert Wright | | Democratic-Republican | 18101816 1820 | | Incumbent retired.New member elected.Democratic-Republican hold. | nowrap | |- ! | Thomas Bayly |