| Place Name | Allendale |
| Place Type | Census Designated Place |
| ZIP Code(s) | 49401 |
| County | Ottawa County |
| Area Code(s) | 616 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 17,383 |
| Population Growth Rate (2010-19) | 54.01% |
| Majority Ethnicity | White 91.71% |
| Metro/Micro Stats Area | Grand Rapids-Kentwood, MI |
| US Congressional District(s) | Michigan 2nd |
| State House Districts | 88 |
| State Senate Districts | 30 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.71% |
| African American | 2.16% |
| Hispanic | 0.17% |
| Asian | 1.82% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.15% |