| Place Name | Cortlandt |
| Place Type | Town |
| County | Westchester County |
| Area Code(s) | 914,845 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 42,495 |
| Majority Ethnicity | White 71.74% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New York 17th |
| State Assembly Districts | 95 |
| State Senate Districts | 40 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 71.74% |
| African American | 7.82% |
| Hispanic | 0.06% |
| Asian | 2.86% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 17.5% |