Voting & Elections in Oskaloosa, IA
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Oskaloosa is located in Mahaska County, IA. Results reflect all voters in the county, not just those in Oskaloosa.
Election Overview
Source: Mahaska County (2024)2024 Winner
Republican
Dem Votes
2,577
23.6%
GOP Votes
8,207
75.2%
Total Votes
10,910
Margin
R+51.6%
Shift from 2020
R+4.2pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+51.6%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 2,577 | 8,207 | 10,910 | 23.6% | 75.2% | R+51.6 |
| 2020 | 2,894 | 8,297 | 11,404 | 25.4% | 72.8% | R+47.4 |
| 2016 | 2,606 | 7,404 | 10,494 | 24.8% | 70.5% | R+45.7 |
In the 2024 presidential election, Mahaska County recorded 10,910 total votes. Republicans won the county with 75.2% of the vote compared to 23.6% for Democrats, a margin of R+51.6%. Compared to 2020, the margin shifted R+4.2pp from the previous election. Since 2016, Mahaska County has shifted 5.9 percentage points toward Republicans.