Mountlake Terrace is located in Washington. Mountlake Terrace, Washington has a population of 20,922. Mountlake Terrace is less family-centric than the surrounding county with 28.57% of the households containing married families with children. The county average for households married with children is 35.17%.
The median household income in Mountlake Terrace, Washington is $69,727. The median household income for the surrounding county is $78,020 compared to the national median of $57,652. The median age of people living in Mountlake Terrace is 36.7 years.
The average high temperature in July is 75.7 degrees, with an average low temperature in January of 37 degrees. The average rainfall is approximately 39.9 inches per year, with 3.6 inches of snow per year.
