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County results Williams: 50–60% | |||||||||||||||||
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The 1964 United States Senate election in Delaware took place on November 3, 1964. Incumbent Republican U.S. Senator John J. Williams was narrowly re-elected to a fourth term in office over then Democratic Governor Elbert Carvel in a rematch of the 1958 campaign.
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Republican | John J. Williams (incumbent) | 103,782 | 51.71% | ||
| Democratic | Elbert Carvel | 96,850 | 48.26% | ||
| Socialist Labor | Joseph B. Hollon | 71 | 0.04% | N/A | |
| Total votes | 200,703 | 100.00% | |||
| Republican hold | |||||