Compare Bank & Credit Union Rates
Best CD rates in Boulder, CO
Compare published certificate yields with their terms, opening minimums, requirements, collection dates and original sources.
Top CD rates
Showing 16–30 results in Boulder, CO
- First Tech Federal Credit UnionTraditional Share CertificatesCD · 12 months · $500 min · 3.50%–3.75% by balance
Credit union · 1 branch
3.50%APY$350 over 1 year on $10,000Requirements
Product: No account set-up fees or maintenance fees. Fixed APY for the term. 10-day rate guarantee period.
3.44% interest rate · Effective Oct 2, 2026
Rate by balance
Rate by balance for Traditional Share Certificates Balance APY Up to $100,000Your amount 3.50% $100,000 and upJumbo tier. 3.75% Rate checked
More details - 3.30%APY$219 over 8 months on $10,000with conditions
Requirements
Product: Minimum deposit requirement of $1,000 to open a CD. Penalty for early withdrawal.
Offer: Requires linked qualifying Chase checking account.
Qualified rate · 3.25% interest rate · Effective Oct 16, 2026
Rate by balance
Rate by balance for Certificate of Deposit Balance APY Up to $9,999 3.30% $10,000 – $99,999Your amount 3.30% $100,000 and up 3.80% Rate checked
More details - Elevations Credit UnionStandard Certificates of DepositCD · 6 months · $500 min
Credit union · 3 branches
3.25%APY$161 over 6 months on $10,000with conditionsRequirements
Product: Membership eligibility and one-time $5 membership fee required at account opening. Early withdrawal penalty applies: 30 days of dividends for terms 6 months or less; 180 days of dividends for terms 7 months or more.
Offer: Highest APY includes 0.25% APR rate boost for members with an active Summit Dividend Checking account opened or renewed on the same membership account.
Qualified rate · 3.21% interest rate · Effective Feb 1, 2026
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More details - 3.25%APY$161 over 6 months on $10,000
3.20% interest rate · Effective Sep 21, 2026
Rate checked
More details - 3.15%APY$315 over 1 year on $10,000
Requirements
Product: A penalty of 7 days interest will be imposed for early withdrawals within the first 6 days of the account term or following any partial withdrawal. Automatically renews into a 3 Month Flexible CD at maturity unless changed during 7-day grace period. Online opening limit is $250,000.
3.11% interest rate · Effective Oct 5, 2026
Rate by balance
Rate by balance for Flexible CD Balance APY Up to $9,999 3.15% $10,000 – $99,999Your amount 3.15% $100,000 – $999,999 3.65% $1,000,000 and up 3.65% Rate checked
More details - First Tech Federal Credit UnionBump Up Share CertificatesCD · 18 months · $500 min · 3.15%–3.40% by balance
Credit union · 1 branch
3.15%APY$476 over 18 months on $10,000Requirements
Product: Allows option to bump up interest rate during term and add funds at eligible intervals. No account set-up fees or maintenance fees. 10-day rate guarantee period.
Offer: Add more money once per term.
3.10% interest rate · Effective Sep 1, 2026
Rate by balance
Rate by balance for Bump Up Share Certificates Balance APY Up to $100,000Your amount 3.15% $100,000 and upJumbo tier. 3.40% Rate checked
More details - 3.05%APY$75 over 3 months on $10,000
Requirements
Product: For CDs from $1,000 up to and including $99,999. Fixed interest rate, compounded daily. Online account opening requires minimum 3 month term and deposit less than $100,000 funded via existing Zions Bank account or wire transfer. Early withdrawal penalties apply.
Offer: Term 3 MONTHS. Fixed rate. Rates displayed for Idaho and Utah.
3.00% interest rate · Compounded daily · Balance cap $99,999 · Effective Oct 3, 2026
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More details - 3.00%APY$174 over 7 months on $10,000
Requirements
Product: No monthly fee. Withdraw your money at any time and pay no penalties.
Offer: 7 Month No Penalty; $1,000 opening deposit required / $250,000 max; under $100,000 and $100,000 or more tiers earn 3.00% APY.
2.97% interest rate · Balance cap $250,000 · Effective Oct 1, 2026
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More details - 3.00%APY$376 over 15 months on $10,000
Requirements
Product: No monthly fee. Months 0-7: withdraw all money including interest earned without penalties any time after first 7 days following funding date. Months 8-15: early withdrawal fee is $25 plus 3% of amount withdrawn.
Offer: 15 Month Flex; $1,000 opening deposit required / $500,000 max; under $100,000 and $100,000 or more tiers earn 3.00% APY.
2.97% interest rate · Balance cap $500,000 · Effective Oct 1, 2026
Rate checked
More details - 3.00%APY$1,564 over 59 months on $10,000
Requirements
Product: Rates for ZIP code 60606. Early withdrawal penalties may apply. Account must be opened online, by phone, or at a financial center. For CDs opened online, funds may not be withdrawn for 15 calendar days after funding; for CDs opened by phone, accounts must be funded within 10 business days of application and funds may not be withdrawn for 15 calendar days after funding. CDs opened online cannot be for an IRA.
Effective Sep 17, 2026
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More details - 2.50%APYintro rate
Requirements
Product: Minimum opening deposit $500. Available at branch locations.
Offer: Term: 3 to 5 months.
Promotional rate
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More details - 2.00%APY$66 over 4 months on $10,000
Requirements
Product: No monthly fee. Early withdrawal penalties may apply. Pair with Premier Checking to receive a 0.10% interest rate bonus upon request.
Offer: 120 Days term.
1.99% interest rate · Effective Oct 1, 2026
Rate checked
More details - Wells FargoConsumer Fixed Rate Time AccountCD · 24–35 months · $2,500 min · 1.76%–2.27% by balance
Bank · 4 branches
1.76%APYwith conditionsRequirements
Product: Fixed rate CD. Standard opening minimum deposit is $2,500. Early withdrawal penalties apply.
Offer: Relationship rate; requires eligible linked checking account.
Qualified rate · 1.74% interest rate · Effective Oct 3, 2026
Rate by balance
Rate by balance for Consumer Fixed Rate Time Account Balance APY Up to $100,000Your amount 1.76% $100,000 and up 2.27% Rate checked
More details - 0.40%APY$202 over 60 months on $10,000
0.40% interest rate · Balance cap $250,000 · Effective Oct 6, 2026
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More details - 0.35%APY$82 over 28 months on $10,000blended over a stepped scheduleintro rate
Requirements
Offer: Step period 1 (months 1-7)
Promotional rate · 0.05% interest rate · Effective Oct 6, 2026
Rate schedule
Rate schedule for Step Up CD Period APY Step period 1 (months 1-7) 0.05% Step period 2 (months 8-14) 0.25% Step period 3 (months 15-21) 0.45% Step period 4 (months 22-28) 0.65% 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 Boulder, CO
270 CDs at 19 banks and credit unions · checked Oct 4–22
- Typical
- 1.50%
- Top 10% from
- 3.75%
- Banks, typical
- 0.28%
- Credit unions, typical
- 3.25%
Is your bank paying you enough?
Find your bank or credit union to see all its rates and how they compare near you.
Boulder, CO metro
Top Carrot institutions
Ranked across their CDs, savings, auto loans and credit cards. How scores work
- Bellco Credit UnionCredit union · 1 branch
- UMB BankBank · 1 branch