Maple Valley is located in Washington. Maple Valley, Washington 98038has a population of 26,256. Maple Valley 98038 is more family-centric than the surrounding county with 42% households with children. The county percentage for households with children is 26%.
The median household income in Maple Valley, Washington 98038 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 98038 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.