
Sterling Bank is proud to be one of the largest regional community banks in the western United States. Since opening in 1983, we've grown to more than $9 billion in assets with more than 180 branches throughout Washington, Oregon, Idaho, Montana and California. Sterling Savings Bank is doing business in the State of California as Sonoma Bank. Sterling understands that the role of a community bank is to provide support to our communities. We are committed to improving lives, strengthening communities and being a bridge to the possible for not only our customers, but also for the communities in which we live and serve.