Mountlake Terrace Flag

Mountlake Terrace

County Seat:
No
Area (mi²):
4.056
State:
Washington

Mountlake Terrace is a city located in Snohomish County, Washington. Mountlake Terrace has a 2026 population of 25,198. Mountlake Terrace is currently growing at a rate of 6% annually and its population has increased by 18.38% since the most recent census, which recorded a population of 21,286 in 2020.

25.2K
Total Population
6,213
Density (mi²)
1.4K 6%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)