| John Locke | | Anti-Jacksonian | 1823 | Incumbent re-elected. | nowrap | |- ! | Samuel C. Allen | | Anti-Jacksonian | 1816 | Incumbent re-elected. | nowrap | |- ! | Samuel Lathrop | | Anti-Jacksonian | 1819 | | Incumbent lost re-election.New member elected.Anti-Jacksonian hold. | nowrap | |- ! | Henry W. Dwight | | Anti-Jacksonian | 1820 | Incumbent re-elected. | nowrap | |- ! | John Bailey | | Anti-Jacksonian | 1823 | Incumbent re-elected. | nowrap | |- ! | Aaron Hobart | | Anti-Jacksonian | 1820 | | Incumbent retired.New member elected.Anti-Jacksonian hold. | nowrap | |- ! | Francis Baylies | | Jacksonian | 1820 | | Incumbent lost re-election.New member elected.Anti-Jacksonian gain. | nowrap | |- ! | John Reed Jr. | | Anti-Jacksonian | 18121816 1820 | Incumbent re-elected. | nowrap | |} Michigan Territory See Non-voting delegates, below. Mississippi Mississippi elected its member August 7, 1826. |- ! | William Haile | | Jacksonian | 1826 | Incumbent re-elected. | nowrap | |} Missouri Missouri elected its member August 7, 1826. |- ! | John Scott | | Anti-Jacksonian | 1820 | | Incumbent lost re-election.New member elected.Anti-Jacksonian hold. | nowrap | |} New Hampshire New Hampshire elected its members March 13, 1827, after the term began but before the new Congress convened. |- ! rowspan=6 | | Ichabod Bartlett | | Anti-Jacksonian | 1822 | Incumbent re-elected. | rowspan=6 nowrap | |- | Jonathan Harvey | | Jacksonian | 1824 | Incumbent re-elected. |- | Titus Brown | | Anti-Jacksonian | 1824 | Incumbent re-elected. |- | Nehemiah Eastman | | Anti-Jacksonian | 1824 | | Incumbent lost re-election.New member elected.Anti-Jacksonian hold. |- | Thomas Whipple Jr. | | Anti-Jacksonian | 1820 | Incumbent re-elected. |- | Joseph Healy | | Anti-Jacksonian | 1824 | Incumbent re-elected. |} New Jersey New Jersey elected its members October 10, 1826. |- ! rowspan=6 | | Lewis Condict | | Anti-Jacksonian | 1820 | Incumbent re-elected. | rowspan=6 nowrap | |- | George Holcombe | | Jacksonian | 1820 | Incumbent re-elected. |- | George Cassedy | | Jacksonian | 1820 | | Incumbent lost re-election.New member elected.Anti-Jacksonian gain. |- | Daniel Garrison | | Jacksonian | 1822 | | Incumbent lost re-election.New member elected.Anti-Jacksonian gain. |- | Samuel Swan | | Anti-Jacksonian | 1820 | Incumbent re-elected. |-