Current Boulder, Colorado CD rates include Sunflower BankSunflower Bank1738 Pearl St, Boulder, CO 80302A+5.0 ★Texas Ratio: 5.67% offering 6-Month CD Special at 3.40% APY, ANB BankANB Bank2595 Canyon Blvd, Boulder, CO 80302A+5.0 ★Texas Ratio: 1.17% offering 12 Month Certificates of Deposit at 3.03% APY, Elevations Credit UnionElevations Credit Union2960 Diagonal Highway, Boulder, CO 80301 1412A+5.0 ★Texas Ratio: 1.22% offering 12 Month Certificate at 3.00% APY, FlatIrons BankFlatIrons Bank1095 Canyon Blvd, Boulder, CO 80302A+5.0 ★Texas Ratio: 3.66% offering 6 Month CD at 2.75% APY, and FirstBank (Colorado)FirstBank (Colorado)4770 Baseline Rd, Boulder, CO 80303A+5.0 ★Texas Ratio: 1.68% offering 1 Year Time Deposit Account at 2.15% APY. CD rates as of March 29, 2026 according to verified data from MonitorBankRates.
To help you find the best CD rates in Boulder, Colorado, and the surrounding area,, use our comprehensive rate tables for side-by-side comparisons across all 8 CD terms from local and national banks and credit unions, to ensure you find the best CD rates available.
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: March 29, 2026
Min Balance: Regular/Business $500, IRA/HSA $100
$2,500 minimum opening deposit; Early withdrawal penalties may apply
(youth members only)
Min Balance: Regular/Business $500, IRA/HSA $100
$2,500 minimum opening deposit; Early withdrawal penalties may apply
Open Online
$50,000
$1,000 - $24,999
Min Balance: Regular/Business $500, IRA/HSA $100
$2,500 minimum opening deposit; Early withdrawal penalties may apply
Qualifying balance up to $49,000.00
On Deposits up to $100,000
Min Balance: Regular/Business $500, IRA/HSA $100
$50,000+
$10,000
On Deposits up to $100,000
Min Balance: Regular/Business $500, IRA/HSA $100
Open Online
On Deposits up to $100,000
Min Balance: Regular/Business $500, IRA/HSA $100
Min Balance: Regular/Business $500, IRA/HSA $100
Min Balance: Regular/Business $500, IRA/HSA $100
$10,000
< $100,000
Compare local Boulder, CO CD rate quotes against the statewide average
Weekly CD rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Colorado 12-month CD rates fell 1.451 points this week to 2.369% APY, down from 3.820% last week.
Colorado 6-month CD rates fell 0.808 points this week to 2.232% APY, down from 3.040% last week.
Direct-Sourced & Verified CD Rate Data: We aggregate certificate of deposit (CD) rates for Boulder, Colorado 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 Boulder, Colorado. 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 CO.
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.