The 2008 United States Senate election in Iowa was held on November 4, 2008. Incumbent Senator Tom Harkin sought re-election to a fifth term in office. Unlike Harkin's three previous reelection bids, he was not challenged by a sitting United States Congressman but instead faced small businessman Christopher Reed, who won the Republican primary by just a few hundred votes. Harkin defeated Reed in a landslide, winning 94 of Iowa's 99 counties. As of 2023[update], this is the last time that a Democrat has won a U.S. Senate election in Iowa.
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County results Harkin: 50–60% 60–70% 70–80% Reed: 50–60% 60–70% 70–80% | |||||||||||||||||
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Party | Candidate | Votes | % | |
---|---|---|---|---|
Democratic | Tom Harkin (incumbent) | 90,785 | 98.83% | |
Democratic | Write-ins | 1,074 | 1.17% | |
Total votes | 91,859 | 100.00% |
Party | Candidate | Votes | % | |
---|---|---|---|---|
Republican | Christopher Reed | 24,964 | 35.32% | |
Republican | George Eichhorn | 24,390 | 34.52% | |
Republican | Steve Rathje | 21,062 | 29.80% | |
Republican | Write-ins | 256 | 0.36% | |
Total votes | 70,672 | 100.00% |
Source | Ranking | As of |
---|---|---|
The Cook Political Report[2] | Safe D | October 23, 2008 |
CQ Politics[3] | Safe D | October 31, 2008 |
Rothenberg Political Report[4] | Safe D | November 2, 2008 |
Real Clear Politics[5] | Safe D | November 4, 2008 |
Poll source | Dates administered | Christopher Reed (R) |
Tom Harkin (D) |
---|---|---|---|
Survey USA | April 21–23, 2008 | 20% | 59% |
Research 2000 | June 10, 2008 | 37% | 53% |
Rasmussen Reports | July 10, 2008 | 37% | 55% |
Rasmussen Reports | August 7, 2008 | 36% | 60% |
Rasmussen Reports | September 17–18, 2008 | 37% | 60% |
Survey USA | October 23, 2008 | 41% | 57% |
Rasmussen Reports | October 29, 2008 | 35% | 61% |
Party | Candidate | Votes | % | ±% | |
---|---|---|---|---|---|
Democratic | Tom Harkin (incumbent) | 941,665 | 62.66% | +8.48% | |
Republican | Christopher Reed | 560,006 | 37.26% | -6.52% | |
Write-in | 1,247 | 0.08% | N/A | ||
Majority | 381,659 | 25.39% | +15.00% | ||
Turnout | 1,502,918 | ||||
Democratic hold | Swing |