| Place Name | Mountain Lake Park |
| Place Type | Town |
| ZIP Code(s) | 21550 |
| County | Garrett County |
| Area Code(s) | 240,301 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 2,025 |
| Population Growth Rate (2010-19) | 2.63% |
| Majority Ethnicity | White 97.08% |
| US Congressional District(s) | Maryland 6th |
| House of Delegates Districts | 1A |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.08% |
| African American | 1.22% |
| Hispanic | 0% |
| Asian | 1.66% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.05% |