Mountlake Terrace is located in Washington. Mountlake Terrace, Washington has a population of 21,345. Mountlake Terrace is less family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 30%.
The median household income in Mountlake Terrace, Washington is $75,947. The median household income for the surrounding county is $83,245 compared to the national median of $61,963. The median age of people living in Mountlake Terrace is 40.3 years.
The average high temperature in July is 75 degrees, with an average low temperature in January of 35.2 degrees. The annual precipitation is 35.96.