Current Boulder, Colorado and the surrounding area money market rates include Meridian Trust Federal Credit UnionMeridian Trust Federal Credit Union8205 Wellington Blvd, Wellington, CO 80549A+5.0 ★Texas Ratio: 3.55% Momentum Money Market at 6.00% APY, Premier Members Credit UnionPremier Members Credit Union5505 Arapahoe Ave, Boulder, CO 80303A+5.0 ★Texas Ratio: 4.73% Money Market Including Business and IRA at 4.00% APY, The Huntington National BankThe Huntington National Bank1700 Pearl St, Boulder, CO 80302A+5.0 ★Texas Ratio: 4.60% High-Yield Money Market at 3.82% APY, Together Credit UnionTogether Credit Union1520 E Mulberry St, Fort Collins, CO 80524 3501A+5.0 ★Texas Ratio: 5.65% Money Market (IRA) at 3.75% APY, and Bankers Bank of the WestBankers Bank of the West1099 18th St, Denver, CO 80202A+5.0 ★Texas Ratio: 0.00% Money Market at 3.72% APY. Money market rates as of March 27, 2026 according to verified data from MonitorBankRates.
To see how these money market rates in Boulder, Colorado and the surrounding area compare, use our comprehensive tables below for side-by-side comparisons so you can find the best yields available. Rates in Boulder, Colorado (CO) are continually updated we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Boulder, Colorado and surrounding area. Last Updated and Verified: March 27, 2026
Minimum of $25,000 not currently deposited at Huntington.
With Private Client Account****
With Huntington Platinum Perks Checking***
With Huntington Perks Checking**
$24,999.01
Non-Relationship Rate
$24,999.01 & Above
Minimum of $25,000 not currently deposited at Huntington.
$24,999.00
$24,999.00 & Below
$500,000 - $999,999.99
$1,000,000
Qualifying balance up to $2,000.00
New money only
New money only
Maximum Amount: $20,000,000
$10,000 minimum to open
APY for 6 months
If requirements*** are met, the following rate will apply
$25,000 and above
Qualifying balance up to $50,000.00
As High As
Any balance up to $24,999.99
Qualifying balance up to $999,999.99
Compare local Boulder, CO MMA rate quotes against the statewide average
Weekly money market rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Colorado high-yield MMA rates fell 0.184 points this week to 2.816% APY, down from 3.000% last week.
Colorado standard MMA rates fell 1.351 points this week to 1.248% APY, down from 2.599% last week.
Direct-Sourced & Verified Money Market Rate Data: We aggregate money market account 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. Every money market rate displayed 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 mid-sized regional banks to large national institutions available to savers in CO.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update money market rates daily. Because MMA yields can fluctuate rapidly based on market conditions, every product listed features its own specific “last updated” date, giving you complete transparency.