Join the Credit Union

Become a Member-Owner

We serve more than 60,000 Members across Lake, Marin, Mendocino, Napa, and Sonoma counties.

Live, work, or go to school, or have an immediate relative who does –– anywhere in our five-county footprint? Then you're eligible to join!

There's a one-time $5 Membership fee. That's it! Just $5, just once. That's a fraction of Costco or Amazon Prime –– and your Membership at Community First comes with a multitude of account options, loan services, conveniences and benefits! If you join us before your 18th birthday, you join for free and remain free.

You'll need $25 to open your account, plus identification with proof of residence.

To become a Member ... we will need a "wet" signature and to check a photo ID, so easiest to Visit us at any branch. If you have questions, kindly contact our In-House Call Center today.