John Condit (Democratic-Republican) of resigned to become assistant collector of the Port of New York.[1]
Charles Kinsey (also Democratic-Republican) was elected February 2, 1820 to replace him. Kinsey had previously served as a member from New Jersey but had lost re-election to Condit in 1818.
He was seated February 16, 1820.[1]
| √ Charles Kinsey (Democratic-Republican) 62.2% | |
| James Parker 10.1% | |
| George Cassedy 5.1% | |
| Lewis Condict 3.4% | |
| Ebenezer Elmer 3.3% | |
| Gerard Rutgers 3.2% | |
| John Rutherford 2.9% | |
| Charles Kinsey 2.2% | |
| James D. Westcott 1.4% | |
| Thomas T. Kinney 1.1% | |
| scattering 5.1% |