2010 Senate elections · Iowa history
Iowa U.S. Senate election 2010
Chuck Grassley REP +31.1 · Class III seat · held 11/2/10
- Votes counted
- 1,116,063
- Margin
- 31.1 pts
- Seat held by
- Republicanheld
General election 11/2/10
| Candidate | Party | Votes | Share | Bar |
|---|---|---|---|---|
| Chuck Grassley Won | REP | 718,215 | 64.35% | |
| Roxanne Conlin | DEM | 371,686 | 33.30% | |
| John Heiderscheit | LIB | 25,290 | 2.27% | |
| Write-in | — | 872 | 0.08% | |
| Total | 1,116,063 | |||
Official source: Election-Statistics
Other Iowa Senate races
| Year | Seat | Winner | Margin |
|---|---|---|---|
| 2022 | Class III | Chuck Grassley | 12.0 |
| 2020 | Class II | Joni K. Ernst | 6.5 |
| 2016 | Class III | Chuck Grassley | 24.4 |
| 2014 | Class II | Joni K. Ernst | 8.3 |
| 2010 | Class III | Chuck Grassley | 31.1 |
| 2008 | Class II | Tom Harkin | 25.4 |
| 2004 | Class III | Chuck Grassley | 42.3 |
| 2002 | Class II | Tom Harkin | 10.4 |
| 1998 | Class III | Chuck Grassley | 37.9 |
| 1996 | Class II | Tom Harkin | 5.1 |
| 1992 | Class III | Chuck Grassley | 42.4 |
| 1990 | Class II | Tom Harkin | 9.1 |
Questions and answers
Who won the 2010 Iowa Senate race?
Chuck Grassley (REP) won with 64.4% of the vote, ahead of Roxanne Conlin (33.3%), a margin of 31.1 points.
Did the Iowa Senate seat change party in 2010?
No. The Republican Party held it.
How many votes were cast in the 2010 Iowa Senate race?
1,116,063 votes were counted for the candidates in the general election.
Compiled by FiveThirtyEight from the official source linked above.