Maple Valley is located in Washington. Maple Valley, Washington has a population of 26,256. Maple Valley is more family-centric than the surrounding county with 46% households with children. The county percentage for households with children is 26%.
The median household income in Maple Valley, Washington is $115,090. The median household income for the surrounding county is $102,088 compared to the national median of $66,222. The median age of people living in Maple Valley is 38.6 years.
The average high temperature in July is 75.2 degrees, with an average low temperature in January of 32 degrees. The annual precipitation is 57.12.