Make yourself at home with a Tidemark mortgage!

Whether building, buying or refinancing - we can help make your dream home a reality.

Visa Credit Card Promotion

Apply for a Tidemark Visa Credit Card between October 1st and December 31st and we will enter you in a drawing for a $100 gift card.*

Encore Checking Account

The highlight of this account is that it will have No NSF or Overdraft Fees.

Imagine the possibilities

A low-rate home equity loan from Tidemark can provide the money you need to fall in love with your home again.

High Tide Checking

Start earning a tidal wave of rewards. Up to 4% APY & 2% Cash Back Rewards.


Discover a better way


Community Support


People helping people. That's the credit union creed and the path toward strengthening our communities. We're rooted in Delaware and Maryland, eager to make a difference in the communities we serve.

Financial Tips


Getting a tax refund and looking to improve your credit? Use a portion of your return and use it to apply for a secured Visa.  Making regularly scheduled payments will help boost your credit score.

The Tidemark Federal Credit Union Foundation


Through our charitable foundation, we seek opportunities to support disadvantaged children and families in the communities we serve. Whether it's food, clothing, medical aid or other needs, the foundation exists to provide assistance through food banks, camp programs, school supply programs and financial education programs.

We've partnered with several area middle schools, as well, to focus on an underserved age group in our communities, and we're ecstatic about the support we receive from school leaders.

Do you want to be part of changing lives for the better? Membership is open to anyone interested in our mission. Just email We raise funds through donations, events and the $10 annual membership fee. Thank you for your support.