Birch Bay is located in Washington. Birch Bay, Washington has a population of 9,549. Birch Bay is less family-centric than the surrounding county with 18% households with children. The county percentage for households with children is 24%.
The median household income in Birch Bay, Washington is $67,405. The median household income for the surrounding county is $67,590 compared to the national median of $66,222. The median age of people living in Birch Bay is 47.7 years.
The average high temperature in July is 72.21 degrees, with an average low temperature in January of 30.52 degrees. The annual precipitation is 40.69.