We look forward to serving you!

About Us


Cascade Insurance Agency, LLC

Cascade Insurance Agency, LLC © 2015 All Rights Reserved.

(360) 682-2162 •  (360) 678-6738 • 404 S Main Street • Coupeville, WA 98239

Cascade Insurance Agency, LLC is owned and operated by Shelli Trumbull who has over 25 years experience in the insurance business.  Shelli is a Certified Insurance Counselor and Accredited Customer Service Representative.  


Karly Prosser has been with the agency for over a year and has recently received her Washington State Insurance Agents License. 

Our agents are committed to providing quality service to the community. We believe that a good reputation with reliable, consistent service will set us apart from the competition. 


Our mission is to work cohesively with our clients to be sure that they understand their personal risks and that their assets are covered to the extent they choose.

Our goal is to provide you with an agency that will be able to shop your insurance for you and that you will be able to purchase all of your coverage in one place.  

Cascade Insurance Agency represents and has access to a variety insurance companies.  This allows us to provide you with competitive quotes and comprehensive coverage.  If you are interested in receiving a quote or having us review your current insurance coverage, please give us a call at (360) 682-2162.