Helping you build what’s next.

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Proudly voted one of San Antonio’s top credit unions!

  • Earn more on your money
  • Pay less in fees
  • Get real guidance from a local, trusted partner

Why Join Firstmark

Hear From Our Members

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What You Can Do Here

Checking that works for your everyday life [CTA: Checking Accounts]

High-Yield savings options that actually grow [CTA: CD]

Loans designed to save you money [CTA: Auto Loans]

Mortgages that open doors [CTA: Mortgage Loans]

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How Easy It Is To Join

Joining takes minutes. We’ll help with the rest.

  1. Check membership eligibility {link}
  2. Open your account online
  3. Start banking online or with our mobile app!

Most people finish in under 10 minutes.

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Who Can Join

If you live, work, worship, or attend school in the Greater San Antonio area or surrounding counties, you can join. Or, if you live anywhere in Texas you can join through our associational membership.

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Join Today

Ready to make the switch but need some extra help? {link to all}

  • Visit a Nearby Branch
  • Talk to Us

No pressure. Just better banking.

Supporting Education

We’re proud of our roots in education and continue to support teachers, staff, and families with tools and programs designed to help them succeed.

CTA: Teacher Appreciation [link to; https://www.firstmarkcu.org/foundation/partnerships-and-support/]

Let's Get Started

Schedule an Appointment

Choose a location to get started!