| Place Name | Muttontown |
| Place Type | Village |
| ZIP Code(s) | 11545 11732 11753 11771 11791 |
| County | Nassau County |
| Area Code(s) | 516 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 3,512 |
| Population Growth Rate (2010-19) | 0.43% |
| Majority Ethnicity | White 64.35% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New York 3rd |
| State Assembly Districts | 15 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 64.35% |
| African American | 1.4% |
| Hispanic | 0% |
| Asian | 29.51% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.74% |