Join the Credit Union

Membership Eligibility and Requirements

Do you live, work, or go to school in Lake, Marin, Mendocino, Napa, Trinity, Humboldt, or Sonoma County? (or have an immediate relative who does?) If the answer to any of those is YES, you’re totally eligible to become a Community First member!

To join, you'll need:

Valid ID
Phone number & email address
Proof of address
$25 opening deposit

Membership by the numbers

Under 18?
You can join for free--and your account remains free even after you turn 18. What a great way to start adulting!
$25
Your minimum opening deposit. Just the start to the amazing savings you'll earn with us!

Join over 60,000 of your fab neighbors in keeping it local

Reap all the benefits like great rates, cool tech, Go Local Rewards, insurance deals, and so much more.

Contact Us
Find your nearest branch
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Local on the go

Manage your cards, deposit checks, transfer funds, and check your balance—all from the palm of your hand.
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