Compare Bank & Credit Union Rates
Best savings rates in Duncan, OK
Compare published savings yields, money market accounts included, with minimums, requirements, collection dates and original sources.
Top savings rates
Showing 1–10 results in Duncan, OK
- 2.90%APY$290 a year on $10,000
Requirements
Product: No monthly service charge with a $100 minimum ledger balance ($1 monthly fee for lower balances). $1.50 per withdrawal beginning with the third withdrawal during a calendar month (applies to teller withdrawals, paper drafts, and ACH items).
Offer: Collected balance of $100 required to earn interest. $1 monthly service fee waived with $100 minimum ledger balance.
2.86% interest rate · Balance cap $1,000,000 · $1 monthly fee
Rate checked
More details - Endurance Federal Credit UnionMoney Market AccountMoney Market Account · $2,500 min · 2.55%–3.00% by balance
Credit union · 2 branches
2.75%APY$275 a year on $10,000intro rateRequirements
Product: The Dividend Rate is determined at the end of each quarter. Dividend Rate disclosed is for October - December 2026.
Promotional rate · 2.52% interest rate · Effective Sep 30, 2026
Rate by balance
Rate by balance for Money Market Account Balance APY $2,500 – $9,999 2.55% $10,000 – $24,999Your amount 2.75% $25,000 – $49,999 2.85% $50,000 and up 3.00% Rate checked
More details - Bank of CommerceEssential Money MarketEssential Money Market · $2,500 min · 2.50%–3.40% by balance
Bank · 1 branch
2.50%APY$250 a year on $10,000Requirements
Product: $2,500 daily minimum balance to earn interest and avoid $10.00 monthly service charge. 6 free monthly debits.
Offer: $2,500 daily minimum balance to earn interest and avoid $10.00 monthly service charge. Variable rate subject to change. Interest paid monthly.
2.47% interest rate · $10 monthly fee · Effective Aug 20, 2026
Rate by balance
Rate by balance for Essential Money Market Balance APY $2,500 – $200,000Your amount 2.50% $200,000 – $500,000 2.60% $500,000 – $750,000 2.80% $750,000 – $1,000,000 3.25% $1,000,000 and up 3.40% Rate checked
More details - 2.45%APY$245 a year on $10,000
Requirements
Product: Tiered-rate savings account with 5 separate rate tiers where rate increases with balance. Minimum daily collected balance of $1,000 for interest to accrue. No monthly service charge. $10 per withdrawal assessed beginning with the 7th withdrawal per statement cycle (applies to checks, teller withdrawals, paper drafts, and ACH items).
Offer: Balances through $999.99 earn 0.00% interest. $1,000 minimum daily collected balance required for interest to accrue.
0.00% interest rate · No monthly fee
Rate by balance
Rate by balance for Treasury Fund Account Balance APY Up to $1,000 0.00% $1,000 – $50,000Your amount 2.45% $50,000 – $250,000 2.80% $250,000 – $1,000,000 3.15% $1,000,000 and up 3.35% Rate checked
More details - 2.35%APY$235 a year on $10,000
Requirements
Product: $50 daily minimum balance required to earn interest and avoid $5.00 monthly service charge. Includes 6 free debits per month. Variable rates subject to change; fees may reduce earnings.
Offer: $50 daily minimum balance to earn interest and avoid $5.00 monthly service charge. Interest paid quarterly. 6 free debits per month.
2.33% interest rate · $5 monthly fee · Effective Aug 20, 2026
Rate checked
More details - 2.00%APY$200 a year on $10,000with conditions
Requirements
Product: Must be linked to CNB High-Yield Checking or CNB Cash Back checking account. To earn reward APY tiers, the following qualifications must be met in the linked checking account during each Monthly Qualification Cycle: at least 15 debit card purchases, at least 1 ACH credit or ACH payment transaction, and enrollment in eStatements. If qualifications are not met, the base APY applies to the entire daily balance. Limit one CNB High-Yield Savings Account per customer. Variable rate account.
Offer: Qualifying rate on daily balances up to and including $200,001.00 when monthly qualifications are met on the linked CNB Reward Checking account.
Qualified rate · No monthly fee · Effective Jan 1, 2025
Rate by balance
Rate by balance for CNB High-Yield Savings Balance APY Up to $200,001Your amount 2.00% $200,001 and up 0.50% Rate checked
More details - 1.00%APY$100 a year on $10,000
Requirements
Product: No minimum deposit to open. Minimum balance of $20.00 required to earn interest. $3.35 monthly maintenance service charge applies if balance falls below $20.00.
Offer: $3.35 monthly fee if balance falls below $20.00.
0.80% interest rate · $3.35 monthly fee
Rate by balance
Rate by balance for Regular Savings Balance APY Up to $10,000 0.80% $10,000 – $50,000Your amount 1.00% $50,000 and up 1.49% Rate checked
More details - Endurance Federal Credit UnionRegular Share Savings AccountSavings · $25 min
Credit union · 2 branches
0.15%APY$15 a year on $10,000intro rateRequirements
Product: Membership share required. Dividends are calculated on a day-in day-out basis and paid and compounded quarterly. Free of monthly maintenance service charges.
Offer: Membership share required. Dividend rate determined at the end of each quarter. Dividend Rate disclosed is for October - December 2026.
Promotional rate · 0.15% interest rate · Compounded quarterly · No monthly fee
Rate checked
More details - 0.05%APY$5 a year on $10,000with conditions
Requirements
Product: Must be linked to CNB High-Yield Checking or CNB Cash Back checking account. To earn reward APY tiers, the following qualifications must be met in the linked checking account during each Monthly Qualification Cycle: at least 15 debit card purchases, at least 1 ACH credit or ACH payment transaction, and enrollment in eStatements. If qualifications are not met, the base APY applies to the entire daily balance. Limit one CNB High-Yield Savings Account per customer. Variable rate account.
Offer: Base rate earned on entire daily balance when qualifications are not met in the linked CNB Reward Checking account.
Qualified rate · No monthly fee · Effective Jan 1, 2025
Rate checked
More details - 0.05%APY$5 a year on $10,000
Requirements
Product: Rates are variable and may change quarterly. APY is accurate as of the last Dividend Declared Date.
Offer: $5 minimum balance to earn dividends. Rates are variable and may change quarterly.
Effective May 21, 2026
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 savings accounts pay in Duncan, OK
10 accounts at 6 banks and credit unions · checked Oct 15
- Typical
- 2.18%
- Top 10% from
- 2.77%
- Banks, typical
- 2.35%
- Credit unions, typical
- 0.15%
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Duncan, OK metro
Top Carrot institutions
Ranked across their CDs, savings, auto loans and credit cards. How scores work
- Endurance Federal Credit UnionCredit union · 2 branches
- Bank of CommerceBank · 1 branch