Seatac is located in Washington. Seatac, Washington has a population of 28,597. Seatac is less family-centric than the surrounding county with 34.76% of the households containing married families with children. The county average for households married with children is 35.76%.
The median household income in Seatac, Washington is $51,025. The median household income for the surrounding county is $83,571 compared to the national median of $57,652. The median age of people living in Seatac is 34.1 years.
The average high temperature in July is 75.8 degrees, with an average low temperature in January of 36.9 degrees. The average rainfall is approximately 42.2 inches per year, with 6.8 inches of snow per year.
