MSBE2008 Presidential General Legislative District 21
| Legislative District 21 Total Turnout | |||||||
| County | Registered | Voted Polls | Provisional | Absentee | Total Voted | % Voted | |
| Anne Arundel | 13,236 | 9,928 | 252 | 659 | 10,839 | 81.89% | |
| Prince George's | 50,440 | 32,494 | 1,459 | 2,526 | 36,479 | 72.32% | |
| Total | 63,676 | 42,422 | 1,711 | 3,185 | 47,318 | 74.31% | |
| Legislative District 21 Democratic Turnout | |||||||
| County | Registered | Voted Polls | Provisional | Absentee | Total Voted | % Voted | |
| Anne Arundel | 7,061 | 5,533 | 139 | 371 | 6,043 | 85.58% | |
| Prince George's | 31,862 | 22,049 | 987 | 1,691 | 24,727 | 77.61% | |
| Total | 38,923 | 27,582 | 1,126 | 2,062 | 30,770 | 79.05% | |
| Legislative District 21 Republican Turnout | |||||||
| County | Registered | Voted Polls | Provisional | Absentee | Total Voted | % Voted | |
| Anne Arundel | 3,383 | 2,475 | 56 | 158 | 2,689 | 79.49% | |
| Prince George's | 8,725 | 5,285 | 164 | 507 | 5,956 | 68.26% | |
| Total | 12,108 | 7,760 | 220 | 665 | 8,645 | 71.40% | |
| Legislative District 21 Green Turnout | |||||||
| County | Registered | Voted Polls | Provisional | Absentee | Total Voted | % Voted | |
| Anne Arundel | 29 | 13 | 0 | 0 | 13 | 44.83% | |
| Prince George's | 138 | 67 | 3 | 5 | 75 | 54.35% | |
| Total | 167 | 80 | 3 | 5 | 88 | 52.69% | |
| Legislative District 21 Libertarian Turnout | |||||||
| County | Registered | Voted Polls | Provisional | Absentee | Total Voted | % Voted | |
| Anne Arundel | 40 | 29 | 2 | 0 | 31 | 77.50% | |
| Prince George's | 138 | 83 | 12 | 3 | 98 | 71.01% | |
| Total | 178 | 112 | 14 | 3 | 129 | 72.47% | |
| Legislative District 21 Independent Turnout | |||||||
| County | Registered | Voted Polls | Provisional | Absentee | Total Voted | % Voted | |
| Anne Arundel | 73 | 55 | 1 | 12 | 68 | 93.15% | |
| Prince George's | 183 | 136 | 18 | 27 | 181 | 98.91% | |
| Total | 256 | 191 | 19 | 39 | 249 | 97.27% | |
| Legislative District 21 Constitution Turnout | |||||||
| County | Registered | Voted Polls | Provisional | Absentee | Total Voted | % Voted | |
| Anne Arundel | 1 | 1 | 0 | 0 | 1 | 100.00% | |
| Prince George's | 1 | 1 | 0 | 0 | 1 | 100.00% | |
| Total | 2 | 2 | 0 | 0 | 2 | 100.00% | |
| Legislative District 21 Unaffiliated Turnout | |||||||
| County | Registered | Voted Polls | Provisional | Absentee | Total Voted | % Voted | |
| Anne Arundel | 2,649 | 1,822 | 54 | 118 | 1,994 | 75.27% | |
| Prince George's | 9,393 | 4,873 | 275 | 293 | 5,441 | 57.93% | |
| Total | 12,042 | 6,695 | 329 | 411 | 7,435 | 61.74% | |