David Boyle, 48, was last seen Nov. 3 leaving his Marysville home. He was driving a red 2006 Chrysler Pacifica.
Marysville police are investigating. They don't suspect foul play, a spokesman said.
Boyle works at the Marysville YMCA and coaches football, girl's basketball and boy's baseball at the Marysville School District.
He grew up in Everett and has lived in Marysville for nearly two decades.
He is described as white, 6 feet tall and weighing about 180 pounds. He has blue eyes and gray hair.
Anyone with information or who sees him should call Marysville police at 360-363-8300.
More Local News Headlines
Six seek three contested seats on Everett City Council 1 arrested in Bellevue for Sept. assault, burglary in Monroe 3:38 p.m. 3 honored with Family Values Awards Ronning challenging Rankin in Darrington mayoral race Faith Calendar Arlington man to be extradited in Minn. sex-abuse case Possible norovirus outbreak at Colby living facility Former sergeant admits he helped launder prostitution money
Our new comment system is not supported in IE 7. Please upgrade your browser here.