State's Attorney in Montgomery County, Maryland

2026 Primary Election

• John McCarthy — State's Attorney in Montgomery, Maryland

  John McCarthy, a Democrat, has served as the State's Attorney for Montgomery County, Maryland, since being elected in 2006. His career in the State's Attorney's Office began in 1982, and he served as Deputy State's Attorney for ten years before his election to the top post. A graduate of the University of Baltimore School of Law, he was admitted to the Maryland Bar in 1979. Throughout his tenure, he has focused on issues such as domestic violence, internet safety, and truancy. He has been recognized with awards for professionalism and public service. McCarthy is a long-time public servant dedicated to the justice system in Montgomery County.