Current Maine money market deposit account rates include Atlantic Regional Federal Credit UnionAtlantic Regional Federal Credit Union55 Cushing ST, Brunswick, ME 04011A+5.0 ★Texas Ratio: 2.96% Business Money Market at 4.00% APY, Maine Family Federal Credit UnionMaine Family Federal Credit Union555 Sabattus St, Lewiston, ME 04240A+5.0 ★Texas Ratio: 1.39% Mini Money Market Accounts < at 3.66% APY, Aroostook County FS&L Assoc.Aroostook County FS&L Assoc.43 High St, Caribou, ME 04736A+5.0 ★Texas Ratio: 1.78% Money Market Now at 2.80% APY, cPort Credit UnioncPort Credit Union50 Riverside Industrial Pkwy, Portland, ME 04103A5.0 ★Texas Ratio: 6.99% Money Market Plus Account at 2.78% APY, and Central Maine Federal Credit UnionCentral Maine Federal Credit Union1000 Lisbon St, Lewiston, ME 04240 5721A+5.0 ★Texas Ratio: 0.67% Money Market (5) at 2.78% APY. Money market rates as of May 4, 2026 according to verified data from MonitorBankRates.
Use the tables below to compare money market rates across Maine side-by-side. Maine money market rates currently reach as high as 4.00% APY from Atlantic Regional Federal Credit Union at 55 Cushing ST, Brunswick, ME 04011. Rates are continually updated — we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Maine and surrounding area. Last Updated and Verified: May 4, 2026
$250,000 - $499,999
$250,000 - $499,999
$2,500
As High As
$50,000+
$100,000 - $249,999
$100,000 - $249,999
$1,000,000+
$10,000
$10,000+
APY as high as
$750,000
Compare local Maine money market quotes against the statewide average
Daily money market rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Maine high-yield MMA rates fell 0.030 points over the past 7 days to 3.051% APY.
Maine standard MMA rates fell 0.002 points over the past 7 days to 0.414% APY.
Direct-Sourced & Verified Money Market Rate Data: We aggregate money market deposit account rates for Maine 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 Maine. We feature a comprehensive mix of institutions from neighborhood credit unions and mid-sized regional banks to large national institutions available to savers in ME.
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.