| Place Name | Mountlake Terrace |
| Place Type | City |
| ZIP Code(s) | 98043 |
| County | Snohomish County |
| Area Code(s) | 425 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 20,026 |
| Population Growth Rate (2010-19) | 6.92% |
| Majority Ethnicity | White 70.17% |
| Metro/Micro Stats Area | Seattle-Tacoma-Bellevue, WA |
| US Congressional District(s) | Washington 2nd |
| State House Districts | 1,32 |
| State Senate Districts | 1,32 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 70.17% |
| African American | 4.98% |
| Hispanic | 0.78% |
| Asian | 9.87% |
| Native American | 0.73% |
| Hawaiin/Pacific Islander | 13.47% |