Compare Bank & Credit Union Rates
Best CD rates in South Dakota
Compare published certificate yields with their terms, opening minimums, requirements, collection dates and original sources.
Top CD rates
Showing 1–15 results in South Dakota
- 5.10%APY$4,462 over 89 months on $10,000
Requirements
Product: CD interest payments available via Auto Transfer or electronic deposit. For 9 month CD: interest is not compounded, credited at maturity. For 18, 27, 39, 54, 69, 78, 89 month CDs: interest is compounded and credited annually. Early withdrawal penalty may apply.
Offer: Interest compounded annually and credited annually.
5.10% interest rate · Compounded annually · Effective Oct 15, 2026
Rate checked
More details - Dakotaland Federal Credit UnionCertificate of DepositCD · 5 months · $500 min
Credit union · 12 branches
5.00%APY$205 over 5 months on $10,000intro rateRequirements
Product: Early withdrawal penalties apply. Members may do a rate change option one time to certificate terms 24, 36, 48 and 60 months (specials excluded) if the current market rate for the matching term increases. No maintenance fees. Dividends compounded quarterly (or paid out).
Offer: CD Special. Compounded quarterly.
Promotional rate · 4.91% interest rate · Compounded quarterly · Effective Sep 1, 2026
Rate checked
More details - Sioux Valley Co-op Federal Credit UnionShare CertificatesCD · 36 months · $0 min
Credit union · 1 branch
5.00%APY$1,576 over 36 months on $10,000Requirements
Product: Earn a fixed rate by keeping your funds deposited for a set term. Dividends are accrued annually.
Offer: Compounded annually
Compounded annually · Effective Oct 13, 2026
Rate checked
More details - 4.80%APY$1,510 over 36 months on $10,000
Requirements
Product: CD interest payments available via Auto Transfer or electronic deposit. For 3, 6, 9, 12 month CDs: interest is not compounded, credited at maturity. For 18, 24, 27, 36, 39, 54, 69, 78, 89 month CDs: interest is compounded and credited annually. Early withdrawal penalty may apply.
Offer: Interest compounded annually and credited annually.
4.80% interest rate · Compounded annually · Effective Oct 15, 2026
Rate checked
More details - 4.60%APY$499 over 13 months on $10,000
Requirements
Product: Minimum deposit $5,000.00. Penalty may be imposed for early withdrawal.
Offer: 13 Month Certificate. Penalty may be imposed for early withdrawal.
Effective Oct 21, 2026
Rate checked
More details - San Diego Firefighters Federal Credit UnionShare CertificateCD · 12 months · $2,000 min
Credit union · 1 branch
4.45%APY$445 over 1 year on $10,000Requirements
Product: Membership in SDFFCU is limited to employed or retired firefighters and Fire Department personnel permanently assigned to any Fire Department located within San Diego County, immediate family, and employees/members of Firefighter Related Organizations. Automatic renewal at maturity with a 7-day grace period.
4.38% interest rate
Rate checked
More details - 4.30%APY$1,346 over 36 months on $10,000
Requirements
Product: 91 day and 182 day CDs are compounded and paid at maturity. All other CDs are compounded and paid quarterly. Early withdrawal penalty: CDs less than or equal to one year, 30 day interest penalty; CDs greater than one year, 180 days interest penalty. Rates are variable and subject to change. Fees could reduce earnings on account.
Offer: Compounded and paid quarterly. Early withdrawal penalty: 180 days interest penalty. Rates variable and subject to change.
4.23% interest rate
Rate checked
More details - 4.25%APY$389 over 11 months on $10,000with conditions
Requirements
Product: Fixed rate for the term. Requires a $5,000 minimum opening deposit. Special interest rates apply to initial term only and automatically renew for the disclosed renewal term at standard rates in effect at maturity. Maximum aggregate deposit limit of $2.5 million. Public funds are not eligible. Early withdrawal penalties apply.
Offer: Relationship rate; requires linked Prime Checking, Premier Checking, or Private Bank Interest Checking account at open and renewal. Renews to a 6-month term at 0.05% APY.
Qualified rate · 4.16% interest rate · Effective Oct 3, 2026
Rate checked
More details - 4.25%APY$425 over 1 year on $10,000
4.16% interest rate
Rate checked
More details - First International Bank & TrustFixed-Term CD (Certificate of Deposit) AccountCD · 13 months · $2,500 min
Bank · 1 branch
4.25%APY$461 over 13 months on $10,000Requirements
Product: Minimum opening deposit to earn the stated APY for any special CD account is $2,500.00. Fees could reduce earnings on this account. A penalty may be imposed for early withdrawal of funds. These offers are for consumer and non-consumer accounts and not for public funds.
Offer: Minimum opening deposit to earn stated APY is $2,500.00. Early withdrawal penalty may apply.
Effective Oct 12, 2026
Rate checked
More details - Security National Bank of South DakotaCertificates of Deposit (Dakota Dunes)CD · 18 months · $1,000 min
Bank · 3 branches
4.25%APY$644 over 18 months on $10,000Requirements
Product: $1,000 minimum deposit to open. Simple interest compounded and credited semiannually for terms of 1 year or longer, or compounded and paid at maturity for terms less than 1 year. Penalty for early withdrawal. Dakota Dunes location.
4.21% interest rate
Rate checked
More details - Security National Bank of South DakotaTraditional CD (Sioux Falls)CD · 18 months · $1,000 min
Bank · 3 branches
4.25%APY$644 over 18 months on $10,000intro rateRequirements
Product: $1,000 minimum deposit to open. Simple interest compounded and credited semiannually for terms of 1 year or longer, or compounded and paid at maturity for terms less than 1 year. Penalty for early withdrawal. Offer good for initial term only. Rates shown for Sioux Falls location.
Promotional rate · 4.21% interest rate
Rate checked
More details - 4.25%APY$2,186 over 57 months on $10,000
Requirements
Offer: A penalty may be imposed for early withdrawal.
4.25% interest rate · Effective Oct 1, 2026
Rate checked
More details - 4.20%APY$243 over 7 months on $10,000intro rate
Requirements
Product: A penalty may be imposed for early withdrawal. The interest rate and annual percentage yield may change after account opening, once per term, on 24 month through 60 month CDs.
Promotional rate · 4.16% interest rate · Effective Sep 30, 2026
Rate checked
More details - 4.20%APY$492 over 14 months on $10,000
Requirements
Product: No minimum balance is required to open an account unless noted with an asterisk (*). A penalty may be imposed for early withdrawal.
Rate checked
More details
Carrot Score rates each institution on all its CD, savings, auto loan and credit card rates, not just the account shown. How we rank
What CDs pay in South Dakota
516 CDs at 56 banks and credit unions · checked Oct 15–22
- Typical
- 3.25%
- Top 10% from
- 4.10%
- Banks, typical
- 3.00%
- Credit unions, typical
- 3.55%
Is your bank paying you enough?
Find your bank or credit union to see all its rates and how they compare near you.
South Dakota
Top Carrot institutions
Ranked across their CDs, savings, auto loans and credit cards. How scores work
- San Diego Firefighters Federal Credit UnionCredit union · 1 branch
- Voyage Federal Credit UnionCredit union · 4 branches
- Sioux Valley Co-op Federal Credit UnionCredit union · 1 branch