Current Massachusetts money market rates include Liberty Bay Credit UnionLiberty Bay Credit Union300 Granite St Fl 3, Braintree, MA 02184 3909A+5.0 ★Texas Ratio: 2.15% Business Money Market at 4.25% APY, Athol Savings BankAthol Savings Bank388 Main St, Athol, MA 01331A5.0 ★Texas Ratio: 7.51% Xtreme Business Money Market at 4.25% APY, Hanscom Federal Credit UnionHanscom Federal Credit Union495 Summer St, Boston, MA 02210A+5.0 ★Texas Ratio: 3.74% Premier Money Market at 3.75% APY, Community Credit Union Of LynnCommunity Credit Union Of Lynn1 Andrew St, Lynn, MA 01901 1101A-5.0 ★Texas Ratio: 14.06% Community High Yield Money Market Account at 3.75% APY, and Wrentham Co-operative BankWrentham Co-operative Bank102 South St, Wrentham, MA 02093A+5.0 ★Texas Ratio: 0.00% Premier Money Market at 3.70% APY.
To see how these money market rates in Massachusetts compare, use our comprehensive tables below for side-by-side comparisons so you can find the best yields available. Rates in Massachusetts (MA) are continually updated we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Massachusetts and surrounding area. Last Updated and Verified: March 20, 2026
Compare local Massachusetts 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.
Massachusetts high-yield MMA rates rose 0.464 points this week to 1.147% APY, up from 0.683% last week.
Massachusetts standard MMA rates rose 0.794 points this week to 1.056% APY, up from 0.263% last week.
Variable Rate
Earn 3.75% Annual Percentage Yield for new money only.
$15,000+
$50,000+
$50,000.00+
Rate Index: 30 Day Avg SOFR* minus 10% of the 30 Day Avg SOFR rate index
Rate Index: 30 Day Avg SOFR* minus 10% of the 30 Day Avg SOFR rate index
Balances $2,000,000-$4,000,000 (plus interest paid)
New Money Only
Balances $2,000,000-$4,000,000 (plus interest paid)
Balance of $1,000,000.01 or More
Note: Earn this high rate when you open a Business Platinum Money Market with money that is not already held in a Bluestone Bank account.
Get up to 3.00% APY with preferred rates or up to 0.15% APY with standard rates
plus interest paid
Balances $250,000 and above
Balance of $500,000.01-$1,000,000.00
(High Yield: New Money Special)
Average daily balance $500,000 +
Get up to 2.75% Annual Percentage Yield (APY) with preferred rates or up to 0.03% APY with standard rates.
(High Yield: New Money Special)
Direct-Sourced & Verified Money Market Rate Data: We aggregate money market account rates for Massachusetts 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 Massachusetts. We feature a comprehensive mix of institutions from neighborhood credit unions and mid-sized regional banks to large national institutions available to savers in MA.
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.