New Hampshire elected its members March 9, 1819, after the new congress began but before the first session convened.
| District | Incumbent | This race | |||
|---|---|---|---|---|---|
| Member | Party | First elected | Results | Candidates | |
| New Hampshire at-large 6 seats on a general ticket | Josiah Butler | Democratic-Republican | 1816 | Incumbent re-elected. | √ Arthur Livermore (Democratic-Republican) 11.5% √ Nathaniel Upham (Democratic-Republican) 11.1% √ Josiah Butler (Democratic-Republican) 11.0% √ Clifton Clagett (Democratic-Republican) 10.9% √ Joseph Buffum Jr. (Democratic-Republican) 10.6% √ William Plumer Jr. (Democratic-Republican) 8.8% Jeremiah Smith (Federalist) 5.9% Levi Jackson (Federalist) 5.8% Parker Noyes (Federalist) 5.8% Stephen Moody (Federalist) 5.7% Mills Olcott (Federalist) 5.6% John Haven (Federalist) 5.2% George Long (Independent) 2.3% |
| Nathaniel Upham | Democratic-Republican | 1816 | Incumbent re-elected. | ||
| Clifton Clagett | Democratic-Republican | 1802 1804 (Retired) 1816 | Incumbent re-elected. | ||
| Salma Hale | Democratic-Republican | 1816 | Incumbent retired. New member elected. Democratic-Republican hold. | ||
| John F. Parrott | Democratic-Republican | 1816 | Incumbent retired. New member elected. Democratic-Republican hold. | ||
| Arthur Livermore | Democratic-Republican | 1816 | Incumbent re-elected. | ||
See also
- 1818 and 1819 United States House of Representatives elections
- List of United States representatives from New Hampshire