Maryland gained 1 seat in reapportionment after the 1800 census. Rather than increasing the number of districts, however, Maryland made the a plural district with 2 seats.
| District | Incumbent | Party | First elected | Result | Candidates[1] | |||
|---|---|---|---|---|---|---|---|---|
| John Campbell | Federalist | 1801 | Incumbent re-elected. | nowrap | √ John Campbell (Federalist) 79.5% William Thomas (Democratic-Republican) 20.5% | |||
| Walter Bowie | Democratic-Republican | 1802 (Special) | Incumbent re-elected. | nowrap | √ Walter Bowie (Democratic-Republican) 99.5% Others 0.5% | |||
| Thomas Plater | Federalist | 1801 | Incumbent re-elected. | nowrap | √ Thomas Plater (Federalist) 51.9% Patrick Magruder (Democratic-Republican) 41.7% Richard Wooten (Federalist) 6.4% | |||
| Daniel Hiester | Democratic-Republican | 1788 (Pennsylvania) 1801 | Incumbent re-elected. | nowrap | √ Daniel Hiester (Democratic-Republican) 60.0% Eli Williams (Federalist) 40.0% | |||
| Samuel Smith | Democratic-Republican | 1792 | Incumbent retired to run for Senate. New member elected. Democratic-Republican hold. | √ Nicholas R. Moore (Democratic-Republican) 53.8% √ William McCreery (Democratic-Republican) 38.3% George Buchanan (Federalist) 7.8% | ||||
| None (Seat created) | New seat. New member elected. Democratic-Republican gain. | |||||||
| John Archer | Democratic-Republican | 1801 | Incumbent re-elected. | nowrap | √ John Archer (Democratic-Republican) 100.0% | |||
| Joseph H. Nicholson | Democratic-Republican | 1798 (Special) | Incumbent re-elected. | nowrap | √ Joseph H. Nicholson (Democratic-Republican) 99.6% Others 0.4% | |||
| John Dennis | Federalist | 1796 | Incumbent re-elected. | nowrap | √ John Dennis (Federalist) 94.9% Joshua Prideaux (Democratic-Republican) 3.4% Samuel Heath 1.1% Others 0.7% | |||