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 16–30 results in South Dakota
- 4.20%APY$858 over 24 months on $10,000intro rate
Requirements
Product: $2,500.00 minimum balance required to open an account and obtain APY. APY assumes interest remains on deposit until maturity. Early withdrawal may reduce earnings and may be subject to penalty. Rates and terms are subject to change without notice prior to account opening. Offer may be withdrawn at any time.
Promotional rate · 4.20% interest rate · Effective Oct 16, 2026
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More details - 4.20%APY$895 over 25 months on $10,000
Requirements
Product: Dividends compounded daily and credited monthly. Early withdrawal penalties apply (12 months or less: 90 days dividends; >12 to <24 months: 180 days dividends; 24 to <48 months: 365 days dividends; 48 months or more: 730 days dividends). 10-day grace period upon automatic renewal. Bump-rate feature may be attached allowing a one-time rate change.
Offer: Special certificate rate. Requires funds not already on deposit at NHFCU unless otherwise stated. Automatically renews into a regular term at maturity.
Compounded daily · Effective Oct 4, 2026
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More details - 4.16%APY$849 over 24 months on $10,000
Requirements
Offer: Interest cannot remain on deposit; payout of interest is mandatory. Early withdrawal penalty applies.
Effective Oct 5, 2026
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More details - 4.10%APY$306 over 9 months on $10,000
4.04% interest rate · Effective Jul 21, 2025
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More details - Highmark Federal Credit UnionCertificates of DepositCD · 25 months · $500 min
Credit union · 4 branches
4.10%APY$873 over 25 months on $10,000with conditionsRequirements
Product: Early withdrawal penalty is half the remaining dividends at the time of withdrawal. Honors and Platinum rates apply to Honors and Platinum Rewards Members (* indicates Dividend Rate). Honors Rate and Platinum Rate bumps do not apply to Limited Time Only specials.
Offer: Limited Time Only
Qualified rate · 4.03% interest rate · Effective Oct 1, 2026
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More details - Voyage Federal Credit UnionShare CertificateCD · 6 months · $500 min · 4.04%–4.09% by balance
Credit union · 4 branches
4.09%APY$202 over 6 months on $10,000Requirements
Product: Disclosures * $500.00 minimum. Rates are based on qualifications and all rates shown are APY (Annual Percentage Yield) which are declared by the Board of Directors and are subject to change. A complete account disclosure is available upon request, and will be provided at account opening.
3.97% interest rate · Effective Oct 30, 2025
Rate by balance
Rate by balance for Share Certificate Balance APY $500 – $10,000 4.04% $10,000 and upYour amount 4.09% Rate checked
More details - 4.07%APY$1,498 over 42 months on $10,000intro rate
Requirements
Offer: Not available in online application; must visit with a Reliabank representative to open. Interest paid every six months. Automatically renews as a 36-month CD at standard non-promotional APY. Early withdrawal penalty of 180 days' interest.
Promotional rate · 4.03% interest rate · Effective Sep 17, 2026
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More details - 4.06%APY$406 over 1 year on $10,000
Effective Oct 4, 2026
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More details - 4.06%APY$828 over 24 months on $10,000
Requirements
Product: Public entities not eligible.
Offer: Interest cannot remain on deposit; payout of interest is mandatory. Penalty for early withdrawal. Public entities not eligible. Make additional deposits up to initial amount; withdraw funds without penalty up to four times after first week on deposit; increase rate one time during term.
Effective Oct 5, 2026
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More details - 4.04%APY$404 over 1 year on $10,000
Requirements
Product: Fixed maturity date savings certificate earning a fixed rate. Automatically renews for the same term with a 10-day grace period following the renewal date. Substantial penalty imposed for withdrawals before maturity date (terms less than 1 year: 180 days dividends; terms 1 year or more: 365 days dividends). Penalty does not apply to early withdrawal due to death of an owner.
Effective Oct 4, 2026
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More details - The First National Bank in Sioux FallsCertificate of Deposit (CD)CD · 24 months · $10,000 min
Bank · 19 branches
4.01%APY$818 over 24 months on $10,000intro rateRequirements
Product: Renewable CD with negotiable rates available by contacting the Personal Banking team.
Offer: Early withdrawal penalty and other restrictions may apply. Offer not valid on public funds. CD is automatically renewed for a 24-month term. This offer expires 10/31/26.
Promotional rate · Effective Oct 1, 2026
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More details - 4.00%APY$366 over 11 months on $10,000
Requirements
Product: A penalty may be imposed for early withdrawal. Interest will be credited semi-annually. $5,000 minimum deposit required for CD terms. Must compound interest, auto renews for 12 months.
Offer: Must compound interest, auto renews for 12 months. Interest credited semi-annually. Early withdrawal penalty may apply.
3.92% interest rate
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More details - 4.00%APY$400 over 1 year on $10,000
Requirements
Product: Dividends compounded quarterly. Early withdrawal penalty applies (equal to 365 days dividends on the amount withdrawn). Funds transferred to Regular Savings Account at maturity. Allowed a one-time add-on deposit.
Offer: Allowed a one-time add-on deposit.
3.93% interest rate · Compounded quarterly · Effective Oct 1, 2026
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More details - 4.00%APY$400 over 1 year on $10,000
Requirements
Product: Designed for longer-term savings goals. Interest earned is paid upon maturity.
4.00% interest rate
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More details - Security National Bank of South Dakota30 Month Step-Up CD (Dakota Dunes)CD · 30 months · $1,000 min
Bank · 3 branches
4.00%APY$1,030 over 30 months on $10,000intro rateRequirements
Product: $1,000 minimum deposit to open. 30 Month CD with step-up option after 15 months (one time rate increase as of date of customer's request). One half of principal may be withdrawn without penalty after 15 months. Any subsequent withdrawals subject to penalty. Renewable step-up and no penalty on 1/2 withdrawal after 15 months during initial term only. Dakota Dunes location.
Offer: Initial rate for 30-month term. After 15 months, one-time step-up option available upon request.
Promotional rate · 3.96% interest rate
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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%
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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