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Take Advantage of Low Interest Rates!

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Use Your Home’s Equity to Do More


No closing costs or fees and rates as low as 3.00% APR

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Making Dream Homes


A Reality

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Auto Loans


Low Rates. Low Payments.

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Online and Mobile Banking


Great Features and Functionalities

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Culebra Financial Center Relocation


Coming 2021

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Hours of Operation Update

Member Care Phone Hours

210.442.0100

Mon – Fri | 7:00 am – 7:00 pm

Sat | 9:00 am – 4:00 pm

Drive-Thru Hours

Mon – Fri | 9:00 am – 6:00 pm

Sat – Sun | Closed

Lobby Hours

Mon – Fri | 9:00 am – 6:00 pm

Sat – Sun | Closed

Book an appointment online and avoid the wait!

Schedule An Appointment

Educators

Firstmark Credit Union (formerly San Antonio Teachers Credit Union) is a member-owned, locally controlled not-for-profit financial cooperative. We were chartered in 1932, giving us the honor of being the oldest state-chartered credit union in San Antonio, Texas!

Firstmark Credit Union is committed to education. We recognize the enormous responsibility and transformative impact that teachers and education has on our children, families and in our communities.

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See What Our Members Are Saying

Mobile Banking

Save time and money with checking that is smart and simple. Firstmark members enjoy free basic checking and have access to more than 55,000 fee-free ATMs worldwide and over 250 local surcharge-free ATMs.

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VISA-Platinum-Rewards

Get the perfect card and rate that’s just right for you. With free Card Alerts, you get peace of mind knowing that we’re doing everything in our power to ensure that your information is safe and secure.

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The sofa is a magical vehicle that transports us anywhere

Tap into your home’s equity and make your home work for you with a Firstmark Home Equity Loan. Finance large expenses like a home remodel, a child’s education or consolidate high-interest debt.

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Couple unpacking boxes

Whether you are buying new or refinancing, our mortgage loan experts can make homeownership a reality and help you get the home you want. When you’re ready to take the next step, we’re here for you.

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Family of four enjoying summer vacation in the beach

Personalized just for you, a Firstmark Personal Loan gives you the flexibility you need. Do something special or consolidate debt. We have a personal loan to fit your needs.

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Mobile Banking
Checking Accounts

Save time and money with checking that is smart and simple. Firstmark members enjoy free basic checking and have access to more than 55,000 fee-free ATMs worldwide and over 250 local surcharge-free ATMs.

Learn More
VISA-Platinum-Rewards
Credit Cards

Get the perfect card and rate that’s just right for you. With free Card Alerts, you get peace of mind knowing that we’re doing everything in our power to ensure that your information is safe and secure.

Learn More
The sofa is a magical vehicle that transports us anywhere
Home Equity

Tap into your home’s equity and make your home work for you with a Firstmark Home Equity Loan. Finance large expenses like a home remodel, a child’s education or consolidate high-interest debt.

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Couple unpacking boxes
Mortgage Loans

Whether you are buying new or refinancing, our mortgage loan experts can make homeownership a reality and help you get the home you want. When you’re ready to take the next step, we’re here for you.

Learn More
Family of four enjoying summer vacation in the beach
Personal Loans

Personalized just for you, a Firstmark Personal Loan gives you the flexibility you need. Do something special or consolidate debt. We have a personal loan to fit your needs.

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