Washington Best CD Rates September 2026

UP to $99,999.99

Limited Time 3 Month and 6 Month Share Certificates available on new Certificates. This is a promotional yield of 4.00% APY; Annual Percentage Yield (APY) is calculated on a 3.93% base rate. Yields are subject to change without notice. "Limited Time 3-Month and 6-Month" Bonus Dividend may not be combined with any other dividend increase/bonus, i.e., "Direct Deposit Bonus" and "Jumbo Certificate" increased rates. $1,000.00 minimum balance, regular Share Certificate requirement on a 365-day basis compounding monthly or at account closure. IRA share certificates do not qualify for this promotion. No additional deposits accepted (other than dividends) during certificate term. There is a substantial penalty for early withdrawal of Certificate funds. Fees and other conditions may reduce earnings. The 3-Month promotional Certificate will automatically roll over to a 3-Month Certificate at the available rates of Certificates at maturity.

No minimum deposit.

Tiered Rates

$100,000+

Minimum balance $100,000

UP to $99,999.99

Limited Time 3 Month and 6 Month Share Certificates available on new Certificates. This is a promotional yield of 4.00% APY; Annual Percentage Yield (APY) is calculated on a 3.93% base rate. Yields are subject to change without notice. "Limited Time 3-Month and 6-Month" Bonus Dividend may not be combined with any other dividend increase/bonus, i.e., "Direct Deposit Bonus" and "Jumbo Certificate" increased rates. $1,000.00 minimum balance, regular Share Certificate requirement on a 365-day basis compounding monthly or at account closure. IRA share certificates do not qualify for this promotion. No additional deposits accepted (other than dividends) during certificate term. There is a substantial penalty for early withdrawal of Certificate funds. Fees and other conditions may reduce earnings. The 6-Month promotional Certificate will automatically roll over to a 6-Month Certificate at the available rates of Certificates at maturity.

*APY = Annual Percentage Yield. A penalty may be imposed for early withdrawal. No institutional deposits. Compounding and crediting - Terms less than 12 months: Interest will be compounded and credited to the certificate account at maturity, becoming part of the principal balance. Terms 12 months or greater: Interest will be compounded and credited to the certificate account quarterly, becoming part of the principal balance. Fees may reduce earnings. The interest rate and APY - Annual Percentage Yield may change at any time. Federally insured by the NCUA.

Minimum balance $50,000

Minimum balance $500

APY effective 8/3/2026. Maximum CD amount is $240,000. Fees may reduce earnings on your account. Early withdrawal penalty may apply. Relationship is defined as opening and using a consumer or business checking account with 1st Security Bank.

Balance: $100,000 and over

Balance: $100,000 and over

Balance: $500.00 - $9,999.99

Balance: $50,000 - $99,999.99

Maximum deposit of $1M per individual.

The IRA rates shown are for Traditional, Roth, and Coverdell IRAs. Maximum deposit of $1 million per individual.

Minimum balance $100,000

Minimum balance $50,000

Minimum balance $500

*APY = Annual Percentage Yield. A penalty may be imposed for early withdrawal. No institutional deposits. Compounding and crediting - Terms less than 12 months: Interest will be compounded and credited to the certificate account at maturity, becoming part of the principal balance. Terms 12 months or greater: Interest will be compounded and credited to the certificate account quarterly, becoming part of the principal balance. Fees may reduce earnings. The interest rate and APY - Annual Percentage Yield may change at any time. Federally insured by the NCUA.

GBC 50th Anniversary Special!

APY* (min. balance $100,000)

Balance: $100,000 and over

CD SPECIAL

Minimum balance $100,000

Minimum balance $50,000

With .50% Bonus**; Balance: $100,000.00 or more

Balance: $100,000 and over

Balance: $100,000 and over

*APY = Annual Percentage Yield. A penalty may be imposed for early withdrawal. No institutional deposits. Compounding and crediting - Terms less than 12 months: Interest will be compounded and credited to the certificate account at maturity, becoming part of the principal balance. Terms 12 months or greater: Interest will be compounded and credited to the certificate account quarterly, becoming part of the principal balance. Fees may reduce earnings. The interest rate and APY - Annual Percentage Yield may change at any time. Federally insured by the NCUA.

IRA Certificate