Members of the Multnomah County Sheriff’s Office (MCSO) Green Hornets Team rescued two lost hikers along the Horsetail Falls Trails system in the Columbia River Gorge.
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. The impact of MCSO 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, such as Sauvie Island and the Columbia River Gorge, and is 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 her more than 25 years of service, her desire to learn every aspect of public safety has propelled her through the ranks of deputy, lieutenant, captain, chief deputy, and undersheriff. In addition, she is one of the few Sheriff's Office members who hold dual certification in police and corrections. As Multnomah County’s 41st Sheriff, Nicole is the first woman to hold this highest rank.
What you need to know
News and Media
Recent Press Releases
The Multnomah County Sheriff’s Office (MCSO) will join community members, local faith leaders, and law enforcement partners for the upcoming Faith & Blue event 3 to 7 p.m. on Thursday, October 9, 2025, in Gresham, Oregon.
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Multnomah County Sheriff Nicole Morrisey O’Donnell recently dedicated the Inverness Jail (MCIJ) Library to retired Multnomah County librarian Carol Cook.
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Multnomah County Sheriff’s Office (MCSO) invites the public to provide feedback on policy draft 1705.00 regarding training development and documentation processes.
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The Multnomah County Sheriff’s Office (MCSO) Honor Guard participated in a grand reception for Honor Flight veterans returning from Washington D.C.
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Careers
Work With Us
We are currently hiring Corrections Deputies and Deputy Sheriffs.
Are you ready for a new career? Join our team at the Multnomah County Sheriff's Office.
