| U.S. House | | 2004-11-0521:05:21 GMT |
| Party | Won | Leading | Holdovers | Trend | Current | Net Change | | Dem | 200 | 1 | 0 | 201 | 205 | -1 | | Rep | 230 | 2 | 0 | 232 | 229 | +1 | | Others | 1 | 0 | 0 | 1 | 1 | 0 |
| U.S. Senate | | 2004-11-0521:05:23 GMT |
| Party | Won | Leading | Holdovers | Trend | Current | Net Change | | Dem | 15 | 0 | 29 | 44 | 48 | -4 | | Rep | 19 | 0 | 36 | 55 | 51 | +4 | | Others | 0 | 0 | 1 | 1 | 1 | 0 |
|