Voting & Elections in Rio Vista, CA
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Rio Vista is located in Solano County, CA. Results reflect all voters in the county, not just those in Rio Vista.
Election Overview
Source: Solano County (2024)2024 Winner
Democrat
Dem Votes
113,997
60.1%
GOP Votes
70,345
37.1%
Total Votes
189,834
Margin
D+23.0%
Shift from 2020
R+7.3pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
D+23.0%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 113,997 | 70,345 | 189,834 | 60.1% | 37.1% | D+23.0 |
| 2020 | 131,639 | 69,306 | 205,831 | 63.9% | 33.7% | D+30.3 |
| 2016 | 97,159 | 49,595 | 156,067 | 62.3% | 31.8% | D+30.5 |
In the 2024 presidential election, Solano County recorded 189,834 total votes. Democrats won the county with 60.1% of the vote compared to 37.1% for Republicans, a margin of D+23.0%. Compared to 2020, the margin shifted R+7.3pp from the previous election. Since 2016, Solano County has shifted 7.5 percentage points toward Republicans.