Voting & Elections in Hamilton, IA
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Hamilton is located in Marion County, IA. Results reflect all voters in the county, not just those in Hamilton.
Election Overview
Source: Marion County (2024)2024 Winner
Republican
Dem Votes
5,928
30.4%
GOP Votes
13,289
68.2%
Total Votes
19,490
Margin
R+37.8%
Shift from 2020
R+4.0pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+37.8%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 5,928 | 13,289 | 19,490 | 30.4% | 68.2% | R+37.8 |
| 2020 | 6,178 | 12,663 | 19,232 | 32.1% | 65.8% | R+33.7 |
| 2016 | 5,469 | 10,940 | 17,554 | 31.2% | 62.3% | R+31.2 |
In the 2024 presidential election, Marion County recorded 19,490 total votes. Republicans won the county with 68.2% of the vote compared to 30.4% for Democrats, a margin of R+37.8%. Compared to 2020, the margin shifted R+4.0pp from the previous election. Since 2016, Marion County has shifted 6.6 percentage points toward Republicans.