Voting & Elections in Mason City, IL
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Mason City is located in Mason County, IL. Results reflect all voters in the county, not just those in Mason City.
Election Overview
Source: Mason County (2024)2024 Winner
Republican
Dem Votes
1,773
27.8%
GOP Votes
4,464
70.1%
Total Votes
6,371
Margin
R+42.2%
Shift from 2020
R+2.8pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+42.2%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 1,773 | 4,464 | 6,371 | 27.8% | 70.1% | R+42.2 |
| 2020 | 1,985 | 4,654 | 6,766 | 29.3% | 68.8% | R+39.4 |
| 2016 | 2,008 | 4,051 | 6,433 | 31.2% | 63.0% | R+31.8 |
In the 2024 presidential election, Mason County recorded 6,371 total votes. Republicans won the county with 70.1% of the vote compared to 27.8% for Democrats, a margin of R+42.2%. Compared to 2020, the margin shifted R+2.8pp from the previous election. Since 2016, Mason County has shifted 10.5 percentage points toward Republicans.