Voting & Elections in Denison, IA
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Denison is located in Crawford County, IA. Results reflect all voters in the county, not just those in Denison.
Election Overview
Source: Crawford County (2024)2024 Winner
Republican
Dem Votes
1,812
27.8%
GOP Votes
4,651
71.3%
Total Votes
6,525
Margin
R+43.5%
Shift from 2020
R+6.7pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+43.5%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 1,812 | 4,651 | 6,525 | 27.8% | 71.3% | R+43.5 |
| 2020 | 2,220 | 4,854 | 7,154 | 31.0% | 67.8% | R+36.8 |
| 2016 | 1,985 | 4,608 | 6,862 | 28.9% | 67.2% | R+38.2 |
In the 2024 presidential election, Crawford County recorded 6,525 total votes. Republicans won the county with 71.3% of the vote compared to 27.8% for Democrats, a margin of R+43.5%. Compared to 2020, the margin shifted R+6.7pp from the previous election. Since 2016, Crawford County has shifted 5.3 percentage points toward Republicans.