Federal Way is located in Washington. Federal Way, Washington has a population of 99,792. Federal Way is less family-centric than the surrounding county with 31.09% of the households containing married families with children. The county average for households married with children is 35.99%.
The median household income in Federal Way, Washington is $72,969. The median household income for the surrounding county is $106,326 compared to the national median of $69,021. The median age of people living in Federal Way is 37 years.
The average high temperature in July is 75.7 degrees, with an average low temperature in January of 36.6 degrees. The average rainfall is approximately 40.6 inches per year, with 5 inches of snow per year.