Who They Are

The Arlington County Sheriff’s Office (ACSO) is a professional law enforcement agency dedicated to maintaining safety, security, and order within Arlington County’s courts and detention facilities. ACSO plays a critical role in the local justice system while serving the community with fairness, accountability, and respect.

What They Do

• Provide security for the Arlington County Courthouse and judicial proceedings
• Operate and manage the county’s detention facility
• Safely transport inmates and manage custody responsibilities
• Serve civil process and court-ordered documents
• Work closely with local, state, and federal law enforcement partners