Your money on your terms

Boost Your Savings with Our 10-Month CD at 4.30% APY with Extra Flexibility 


Take your savings further with our special 10-month Boost CD. Earn a strong 4.30% APY1 with the added benefits of one penalty-free withdrawal and a one-time rate bump opportunity, giving you both security and flexibility.

  • Minimum opening deposit: $2,500

  • Available for funds not currently on deposit with Cornerstone

 

Looking for a shorter term? Our 7-month CD offers 4.15% APY2 - a great rate for those seeking a quicker return.

If your funds are earning less elsewhere, it’s time to bring them to Cornerstone and choose the CD that fits your financial goals.

CD specials are available for funds not currently on deposit at Cornerstone.
 

Calculate Your Savings

Utilize our certificate calculator to determine the dividends you could earn, calculated based on the specified amount, term, and rate.


 
 
1: APY is Annual Percentage Yield. APY accurate as of 7/1/2025. Boost CD special offers a fixed rate of 4.30% APY, with dividends paid at maturity. Minimum opening deposit is $2,500. Maximum deposit is $500,000 per CD. This offer is available for funds not currently on deposit at Cornerstone. The funds must have been held elsewhere for at least 30 days prior to opening. The Boost CD special offers a one-time option to bump the rate if a higher rate for this product becomes available during the term, as well as a one-time opportunity to withdraw up to 25% of the original principal with no penalty. Additional terms and conditions may apply. Product may be modified or discontinued at any time.
 
2: Minimum to earn APY is $1,000.00. Funds must be new money not already on deposit with CCFCU or have been deposited via cash, check, ACH, or wire transfer to CCFCU within five days prior to the CD being opened. A penalty will be imposed for early withdrawals. Fees could reduce earnings on the account. Maximum CD amount is $350,000. Product may be modified or discontinued at any time.