Registration hours for convicted sex offenders are 8:30 am to 4:00 pm weekdays, excluding holidays. When you are registering, you will need your ID with you and will need to provide the date and place of your conviction and the offense for which you were convicted.

Registration takes approximately 30 minutes. At this time you will be fingerprinted and photographed.

Convicted sex offenders who live in King County can register at:
King County Courthouse
516 3rd Avenue, Room W-150
Seattle, WA 98104
 

Once you have registered with us (or re-registered upon moving back into King County) you need to keep us informed if you move. You can notify us in person or in writing at the following address:

King County Sheriff's Office
Attn: Registration Desk
516 3rd Avenue, Room W-150
Seattle, WA 98104

If you move outside of King County, you need to notify us in writing. You'll also need to register in person at the sheriff's office in the county to which you move.