| Place Name | Clarkstown |
| Place Type | Town |
| County | Rockland County |
| Area Code(s) | 845 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 86,783 |
| Majority Ethnicity | White 62.92% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New York 17th |
| State Assembly Districts | 96 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 62.92% |
| African American | 10.26% |
| Hispanic | 0.12% |
| Asian | 10.2% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 16.5% |