Iosco, Michigan — Presidential Election Results
Iosco, Michigan has voted Republican in 4 of the last 6 presidential elections on record (2000–2024). It most recently flipped to Republican in 2012.
Full Election History, 2000–2024
| Year | Winner | Party | Votes | Vote Share | Margin | Total Votes Cast | Swing |
|---|---|---|---|---|---|---|---|
| 2000 | Al Gore | Democratic | 6,505 | 49.2% | 1.2 pts (160 votes) | 13,222 | — |
| 2004 | George W. Bush | Republican | 7,301 | 52.1% | 5.3 pts (744 votes) | 14,006 | -6.6 pts |
| 2008 | Barack Obama | Democratic | 7,309 | 51.5% | 5.1 pts (726 votes) | 14,187 | +10.6 pts |
| 2012 | Mitt Romney | Republican | 6,909 | 51.8% | 5.0 pts (667 votes) | 13,344 | -10.3 pts |
| 2016 | Donald Trump | Republican | 8,345 | 62.5% | 29.9 pts (4,000 votes) | 13,361 | -26.4 pts |
| 2020 | Data not yet available for this cycle — see sourcing note below. | ||||||
| 2024 | Donald Trump | Republican | 10,155 | 64.6% | 30.6 pts (4,811 votes) | 15,731 | +0.5 pts |
Trend
Between 2000 and 2024, the two-party presidential margin in Iosco shifted 32.3 points toward the Republican candidate, based on recorded county returns. This reflects the vote totals in this dataset only; no claim is made here about the causes of that shift.
Margin Over Time
Democratic candidate's margin (percentage points, two-party vote share). Positive values favor the Democratic candidate; negative values favor the Republican candidate.