Calvert County, Maryland
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 12,986 | 43.6% | 16,004 | 53.7% | 816 | 2.7% | 29,806 |
| 2004 | 15,967 | 40.6% | 23,017 | 58.5% | 367 | 0.9% | 39,351 |
| 2008 | 20,299 | 46.1% | 23,095 | 52.4% | 663 | 1.5% | 44,057 |
| 2012 | 20,529 | 45.1% | 23,952 | 52.6% | 1,037 | 2.3% | 45,518 |
| 2016 | 18,225 | 38.4% | 26,176 | 55.2% | 3,007 | 6.3% | 47,408 |
| 2020 | 22,587 | 46.0% | 25,346 | 51.6% | 1,180 | 2.4% | 49,113 |