The Multnomah County Sheriff's Office River Patrol Unit is preparing to support the United States Coast Guard enforcing a security zone on the Willamette River during Fleet Week 2026.
A safe and thriving community for everyone
Services
The Multnomah County Sheriff’s Office (MCSO) is committed to creating safe and thriving communities for everyone. MCSO's impact is immense, providing corrections, civil and public safety services to the most populous county in the state of Oregon. MCSO serves four contract cities: Fairview, Maywood Park, Troutdale and Wood Village, and unincorporated areas, including Sauvie Island and the Columbia River Gorge. The agency is also responsible for keeping more than 100 miles of waterways safe.
Our Programs
Meet Nicole Morrisey O’Donnell
Sheriff Nicole Morrisey O’Donnell has been dedicated to public safety service since she began her career with the Multnomah County Sheriff’s Office in 1996. Throughout nearly 30 years of service, her commitment to learning every aspect of public safety has propelled her through the ranks of deputy, lieutenant, captain, chief deputy, and undersheriff. She is one of only two Sheriffs to have held dual certification in both police and corrections while serving in office. As Multnomah County’s 41st Sheriff, Nicole is the first woman to hold the agency’s highest rank.
What you need to know
News and Media
Recent News Releases
The Multnomah County Sheriff’s Office presented its 2025 City of Troutdale Annual Report, demonstrating public safety improvements, enhanced response efficiencies, and greater community engagement.
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The Multnomah County Sheriff’s Office is investigating an early morning road rage shooting and requesting help to identify the shooter.
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The Multnomah County Sheriff’s Office and East County Vehicular Crimes Team are investigating a deadly, two-vehicle crash involving a commercial semi-truck and a passenger sedan that occurred in Troutdale.
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Deputies with the Multnomah County Sheriff’s Office have arrested two people after the driver of a stolen car is accused of deliberately ramming a patrol SUV.
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Work With Us
We are currently hiring Corrections Deputies.
Are you ready for a new career? Join our team at the Multnomah County Sheriff's Office.
