Mission: Together: maintain custody, security, and control in a safe, efficient and constitutional manner.


The Mason County Sheriff’s Office is currently seeking applicants for both Corrections and Patrol Deputies. If you, or someone you know wants to earn a “gold star”⭐, and work in a supportive community, visit our Civil Service page for more information.

Jail Recruiting Video

The Mason County Jail provides incarceration services for Mason County law enforcement agencies. Washington State Law establishes that the Board of County Commissioners is responsible for the physical facility and that the chief law enforcement officer (Sheriff) is responsible for facility operations. Located adjacent to the County courthouse in the incorporated area of Shelton, the facility is Washington Association of Sheriffs and Police Chiefs Accredited. The jail is the hub of the Criminal Justice System.