Mountlake Ter is located in Washington. Mountlake Ter, Washington has a population of 10,461.
The median household income in Mountlake Ter, 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 Ter 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.