| Place Name | Pentwater |
| Place Type | Village |
| ZIP Code(s) | 49449 |
| County | Oceana County |
| Area Code(s) | 231 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 860 |
| Population Growth Rate (2010-19) | 3.85% |
| Majority Ethnicity | White 95.51% |
| US Congressional District(s) | Michigan 2nd |
| State House Districts | 100 |
| State Senate Districts | 34 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.51% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.49% |