Current Marietta, Minnesota CD rates include Cornerstone State BankCornerstone State BankA+5.0 ★Texas Ratio: 0.88% offering IRA 36-48 month C.D. at 4.55% APY, Heritage Bank MinnesotaHeritage Bank MinnesotaA5.0 ★Texas Ratio: 6.39% offering 6 Month Fixed CD at 4.16% APY, Farm Credit Employees Federal Credit UnionFarm Credit Employees Federal Credit UnionA+5.0 ★Texas Ratio: 0.00% offering 60 month Share Certificate at 4.07% APY, American National Bank of MinnesotaAmerican National Bank of MinnesotaA+5.0 ★Texas Ratio: 5.69% offering 6-Month CD Special at 4.04% APY, and Members Choice WV Federal Credit UnionMembers Choice WV Federal Credit UnionA+5.0 ★Texas Ratio: 2.17% offering IRA Certificates 2 Year at 4.01% APY. CD rates as of April 11, 2026 according to verified data from MonitorBankRates.
Marietta is a smaller community with no bank or credit union branches currently in our database. 300 institutions serving the Minnesota area are available to Marietta residents, with CD rates as high as 4.55% APY from Cornerstone State Bank. Rates are continually updated — we recommend checking back frequently.
The Annual Percentage Yields (APYs) displayed reflect actual verified offers from top-rated institutions. Rates are subject to change at the institution's discretion without notice and may depend on your initial funding amount. A substantial penalty may be imposed for early withdrawal, which could reduce earnings on the account. CD Rates Last Updated and Verified: April 11, 2026
EARLY WITHDRAWAL PENALTIES: 91 Days Interest
Substantial penalty for early withdrawal.
Daily Balance of $99,999.01 or more; Payment Frequency: Maturity
Relationship
EARLY WITHDRAWAL PENALTIES: 181 Days Interest
Effective 3/12/26
A penalty may be applied for early withdrawal. Fees may reduce earnings. $500 minimum opening deposit required to obtain APY. Not valid with any other offer. Rates effective as of 02/16/2026. Expires on or before 3/15//2026.
A penalty may be imposed for early withdrawal.
Daily Balance of $99,999.01 or more; Payment Frequency: Maturity
Non-Relationship
EARLY WITHDRAWAL PENALTIES: 181 Days Interest
Limited time offer. Fixed rate CDs. $5000 is the minimum balance required to obtain the advertised 3.85% APY. Fees may reduce earnings on account. Penalty will or may be imposed for early withdrawal. You have the option during the original term of this account to exchange your interest rate for a new interest rate. The new interest rate will be the interest rate that the Bank is then offering on the equivalent Options12 CD product, provided you meet all other qualifying terms and conditions for this account. This exchange will be at no cost to you. If you make an exchange, the maturity date of this account will remain the same as originally scheduled. You may exercise this option once only during the original term. IRA and public money exempt from offer.
$25,000 and over
Daily Balance of $99,999.01 or more; Payment Frequency: Maturity
Balance up to $9,999.99
Penalty may be imposed for early withdrawal.
EARLY WITHDRAWAL PENALTIES: 365 Days Interest
A penalty may be imposed for early withdrawal.
Daily Balance of $99,999.01 or more; Payment Frequency: Semiannually
Non-Relationship
Penalty may be imposed for early withdrawal.
Tier 1: $1,000 - $24,999.99
EARLY WITHDRAWAL PENALTIES: 365 Days Interest
Account will automatically renew at maturity. The renewal term will be 24 months.
Relationship
$25,000 and over
Daily Balance of $500 - $99,999; Payment Frequency: Annually
Penalty may be imposed for early withdrawal.
Tier 1: $1,000 - $24,999.99
Relationship
$25,000 and over
Minimum balance required to open account and earn the stated APY= $35,000/Jumbo. A penalty may be charged for early withdrawal. See account disclosures for penalty calculation. Fees may reduce earnings. Yields are compounded monthly. Rate Bump Option: Allows a one-time "bump" to the current rate during certificate term.
EARLY WITHDRAWAL PENALTIES: 365 Days Interest
Penalty may be imposed for early withdrawal.
$75,000 to $199,999.99
$25,000 and over
Relationship
Minimum balance required to open account and earn the stated APY= $35,000/Jumbo. A penalty may be charged for early withdrawal. See account disclosures for penalty calculation. Fees may reduce earnings. Yields are compounded monthly. Rate Bump Option: Allows a one-time "bump" to the current rate during certificate term.
EARLY WITHDRAWAL PENALTIES: 365 Days Interest
$100,000 and over
Penalty may be imposed for early withdrawal.
$25,000 and over
Daily Balance of $500 - $99,999; Payment Frequency: Annually
$100,000 and over
EARLY WITHDRAWAL PENALTIES: 365 Days Interest
Balance up to $9,999.99
Penalty may be imposed for early withdrawal.
Compare local Marietta, MN CD rate quotes against the statewide average
Daily CD rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Minnesota 12-month CD rates fell 1.172 points over the past 7 days to 1.847% APY.
Minnesota 6-month CD rates fell 0.704 points over the past 7 days to 2.661% APY.
Direct-Sourced & Verified CD Rate Data: We aggregate certificate of deposit (CD) rates for Marietta, Minnesota directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. By pulling data straight from the institutions' own digital properties and manually verifying yields daily, every rate on MonitorBankRates.com is highly accurate and trustworthy.
Local, Regional, and National Coverage: Our systems constantly monitor the market to provide a complete picture of available yields in Marietta, Minnesota. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to high-yield CDs from large national institutions available to savers in MN.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update CD rates daily. Because yields can fluctuate rapidly, every CD product listed features its own specific “last updated” date for full transparency.