U.S. Senate election data by state and county, 1990-2022
Note: Some states are missing from some years.
Access
By accessing the files below, users agree to the license terms (pdf).
Data
For each year, there are three data files:
- Senate election data, which contains detailed election data including candidates.
- State election data, which contains election returns by party at state level.
- County election data, which contains election returns by party at county level.
All files
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