Open Enrollment

The annual benefits open enrollment period is the only time, other than when initially eligible or special enrollment period/change in status, during which employees and dependents may enroll, remove coverage, or change current benefit elections. The annual enrollment period generally occurs for a set timeframe in February of each year for changes that take effect the beginning of the plan year, which is April 1st.

Please watch your County email for announcements beginning in January. 

Please contact Human Resources if you need assistance:

  • Administration West Building, 1st floor, 3000 Rockefeller Ave., Mailstop 503, Everett, WA 98201
  • Email:

  • Phone: 1-425-388-3411 Ex. 0

  • Fax: 1-425-388-3579

  • Office Hours: Monday - Friday, 8 a.m. to 5 p.m.