Best Money Market Rates in Portland, Maine - August 2026
Brian McKay
Brian McKay
Founder & Data Architect- Automated Online Rate Data Aggregation
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Current Portland, Maine and the surrounding area money market deposit account rates include TruChoice Federal Credit UnionTruChoice Federal Credit Union272 PARK AVE, PORTLAND, ME 04102 2912A5.0 ★Texas Ratio: 6.72%Real return: +1.10%APY minus 2.8% CPI (February 2026) Money Market Account at 3.90% APY, University Credit Union Orono, MEUniversity Credit Union Orono, ME391 Forest Ave, Portland, ME 04101 2001A+5.0 ★Texas Ratio: 3.93%Real return: +0.45%APY minus 2.8% CPI (February 2026) Preferred Money Market, IRA & Coverdell ESA at 3.25% APY, Empeople Credit UnionEmpeople Credit Union29 Baxter Blvd, Portland, ME 04101A5.0 ★Texas Ratio: 6.85%Real return: +0.45%APY minus 2.8% CPI (February 2026) Quick Silver Money Market Account at 3.25% APY, Town & Country Federal Credit UnionTown & Country Federal Credit Union3 Auburn St, Portland, ME 04103A+5.0 ★Texas Ratio: 2.96%Real return: +0.24%APY minus 2.8% CPI (February 2026) Money Market at 3.04% APY, and NBT BankNBT Bank5 Widgery Wharf Fl 3, Portland, ME 04101A+5.0 ★Texas Ratio: 1.76%Real return: -0.02%APY minus 2.8% CPI (February 2026) Accelerate Money Market at 2.78% APY. Money market rates as of August 28, 2026 according to verified data from MonitorBankRates.
Portland has 17 local institutions in our database, with money market rates as high as 3.90% APY from TruChoice Federal Credit Union at 272 PARK AVE, PORTLAND, ME 04102 2912. Use the table below to compare all available offers, including options from institutions serving the broader Maine area. Rates are continually updated — we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Portland, Maine and surrounding area. Last Updated and Verified: August 28, 2026
Compare the Best Money Market Rates Today in Portland, Maine & the Surrounding Area
APY* - Terms and conditions apply, please see the rates page for full details.
Qualifications Required: 21+ debit or credit card transactions per month; minimum of $1,500 in direct deposit(s) and/or mobile deposit into a qualifying account within the last 31 days; Level 2: All-In Required: 21+ debit or credit card transactions per month and a minimum of $1,500 in direct deposit(s) and/or mobile deposit into a qualifying account within the last 31 days. APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account. Dividends are compounded and credited monthly and are calculated based on the daily balance method. Excludes ATM and cash transactions. For full terms and conditions, please refer to our Truth in Savings Disclosure. Rate = dividend rate.
Qualifications Required: 21+ debit or credit card transactions per month; minimum of $1,500 in direct deposit(s) and/or mobile deposit into a qualifying account within the last 31 days; Level 2: All-In Required: 21+ debit or credit card transactions per month and a minimum of $1,500 in direct deposit(s) and/or mobile deposit into a qualifying account within the last 31 days. APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account. Dividends are compounded and credited monthly and are calculated based on the daily balance method. Excludes ATM and cash transactions. For full terms and conditions, please refer to our Truth in Savings Disclosure. Rate = dividend rate.
Dividends Compounded: Monthly; Dividends Credited: Monthly
APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account.
Tier 5
APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account.
Qualifications Required: 21+ debit or credit card transactions per month; minimum of $1,500 in direct deposit(s) and/or mobile deposit into a qualifying account within the last 31 days; Level 2: All-In Required: 21+ debit or credit card transactions per month and a minimum of $1,500 in direct deposit(s) and/or mobile deposit into a qualifying account within the last 31 days. APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account. Dividends are compounded and credited monthly and are calculated based on the daily balance method. Excludes ATM and cash transactions. For full terms and conditions, please refer to our Truth in Savings Disclosure. Rate = dividend rate.
$1,000,000+
Dividends Compounded: Monthly; Dividends Credited: Monthly
Tier 4
Dividends Compounded: Monthly; Dividends Credited: Monthly
New to Bank money only
New to Bank money only
APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account.
Tier 3
Dividends Compounded: Monthly; Dividends Credited: Monthly
New to Bank money only
New to Bank money only
Tier 2
Qualifications Required: 21+ debit or credit card transactions per month; minimum of $1,500 in direct deposit(s) and/or mobile deposit into a qualifying account within the last 31 days; Level 2: All-In Required: 21+ debit or credit card transactions per month and a minimum of $1,500 in direct deposit(s) and/or mobile deposit into a qualifying account within the last 31 days. APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account. Dividends are compounded and credited monthly and are calculated based on the daily balance method. Excludes ATM and cash transactions. For full terms and conditions, please refer to our Truth in Savings Disclosure. Rate = dividend rate.
$500,000 - $999,999
Qualifications Required: 21+ debit or credit card transactions per month; minimum of $1,500 in direct deposit(s) and/or mobile deposit into a qualifying account within the last 31 days; Level 2: All-In Required: 21+ debit or credit card transactions per month and a minimum of $1,500 in direct deposit(s) and/or mobile deposit into a qualifying account within the last 31 days. APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account. Dividends are compounded and credited monthly and are calculated based on the daily balance method. Excludes ATM and cash transactions. For full terms and conditions, please refer to our Truth in Savings Disclosure. Rate = dividend rate.
APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account.
APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account.
Dividends Compounded: Monthly; Dividends Credited: Monthly
APY=Annual Percentage Yield. Rates may change after account is opened. Rate is accurate as of last dividend declaration date. Account opening deposit not required. Fees may reduce earnings on this account.
$250,000 - $499,999
Dividends Compounded: Monthly; Dividends Credited: Monthly
Tier 1
$100,000 - $249,999
Min. bal $250,000.00 and over
$20,000 - $99,999
Banks and Credit Unions: If you identify an incorrect rate or wish to request the removal of your institution’s data, please contact us here.
Portland, ME Money Market Rate Trends
Compare local Portland, ME 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 0.088 points over the past 7 days to 3.046% APY.
Maine standard MMA rates rose 0.135 points over the past 7 days to 0.745% APY.
Portland, Maine Money Market Rate Forecast — Next 12 Months
Money market rates move with Federal Reserve policy. Our model uses the current ME high-yield MMA average and a Fed funds spread to project the likely rate trajectory for 2026–2027.
Money market account rates are variable and move in close correlation with the Federal Reserve’s federal funds rate target. Our 12-month forecast is derived from the current ME high-yield money market average of 3.046% APY and a Fed funds spread model calibrated to the historical relationship between policy rate changes and deposit rate adjustments at banks and credit unions.
Key assumptions: 1–2 Federal Reserve rate cuts of 25 basis points each over the next 12 months, based on current CME FedWatch consensus; money market institutions typically pass through 70–90% of rate cuts to deposit rates within 60–90 days. High-yield online money market rates tend to adjust faster than standard branch-based MMA rates, and jumbo-tier rates often adjust first.
Important notice: This forecast is for informational purposes only and should not be used as the sole basis for financial decisions. Rate forecasts carry significant uncertainty. The actual trajectory will depend on Federal Reserve decisions, economic conditions, and competitive dynamics among financial institutions in Portland, Maine.
Money Market Account Earnings in Portland, Maine
Annual interest earnings at current ME average APYs, based on the high-yield and standard money market averages tracked in our database. Balances reflect the higher minimums typical of money market accounts. Compounding assumed monthly.
| Balance | HY Money Market (3.046% APY) | Monthly Earnings | Standard MMA (0.745% APY) | Monthly Earnings |
|---|---|---|---|---|
| $10,000 | $304.63 / year | $25.39 | $74.51 / year | $6.21 |
| $25,000 | $761.58 / year | $63.47 | $186.28 / year | $15.52 |
| $50,000 | $1,523.15 / year | $126.93 | $372.55 / year | $31.05 |
| $100,000 | $3,046.30 / year | $253.86 | $745.10 / year | $62.09 |
| Earnings estimates use daily compounding. Actual earnings depend on exact rate, compounding frequency, rate tier, and daily balance maintained. Rates are variable and subject to change. Source: Portland, Maine money market rate averages as of August 30, 2026. | ||||
About Our Portland, Maine Money Market Rate Database
MonitorBankRates found 17 institutions with branches in Portland (10 banks, 7 credit unions). Our proprietary aggregation system pulls verified rate data directly from each institution’s official website — no estimates, no national averages passed off as real offers.
Every rate listed includes the institution’s Safety Grade (A+ to F), Star Rating (1–5), and Texas Ratio — objective financial health metrics calculated from FDIC and NCUA regulatory data — so you can compare yield and institutional safety in one place.
Current top rate: TruChoice Federal Credit Union offers a money market account at 3.90% APY. Use the rate table above to compare all current offers in Portland, Maine.
How to Find the Best Money Market Rates in Portland, Maine
What to compare when shopping for a money market account in Portland, Maine
To find the best money market APYs in Portland, Maine, start with credit unions and online-only banks — Portland, Maine has 7 credit unions in our database, and they consistently offer some of the highest yields because they are member-owned nonprofits with lower overhead than traditional banks.
Always compare the APY (Annual Percentage Yield), not just the interest rate, and pay close attention to balance tiers — many money market accounts only pay their advertised top rate above a minimum balance of $1,000–$25,000, with lower rates (or monthly fees) below that threshold. The current ME high-yield money market average is 3.046% — but top local institutions are offering as high as 3.90%, so shopping around pays off.
Unlike a CD, money market rates are variable — your rate can change at any time with Federal Reserve policy. Also check check-writing and debit card limits: most MMAs allow a set number of withdrawals per month, and exceeding the limit can trigger fees. Review your account periodically to ensure your APY remains competitive.
When a Money Market Account Makes Sense
- Emergency fund with flexibility: You get savings-level yields plus limited check-writing and debit access. Portland, Maine high-yield money market rates currently average 3.046% APY — far above a typical checking account.
- Larger balances ($10,000+): Many MMAs pay tiered rates that rise with your balance, so bigger deposits often earn more than they would in a standard savings account.
- Parking cash between investments: A high-yield money market account at Portland, Maine institutions keeps idle cash working harder while remaining fully accessible.
- You prefer banking locally — 17 institutions in Portland, Maine report money market rates to our database.
- No rate lock-in risk: Unlike a CD, your rate moves up with the market if rates rise further.
Consider an Alternative If…
- You want a locked-in, guaranteed return → Portland, Maine CD rates
- You don’t need check writing and want a lower minimum → Portland, Maine savings rates
- You need daily transaction access → Portland, Maine checking rates
Portland, Maine Financial Snapshot
Local demographics and economic context for savers — Source: U.S. Census Bureau
16.9% of residents are 65 or older — below the national average of 17.3%. At today’s ME high-yield money market average of 3.046%, saving 10% of the local median salary ($4,714/year) would earn an additional $144 annually in interest.
Data: U.S. Census Bureau and U.S. Bureau of Labor Statistics.
Money Market Accounts vs. Other Portland, Maine Options
How money market deposit accounts compare to other deposit products available at banks and credit unions in Portland, Maine.
| Feature | Money Market | High-Yield Savings | Standard Savings | CD (12-Month) |
|---|---|---|---|---|
| Current ME Avg APY | 3.046% | View Savings Rates | 0.745%(Standard MMA) | View CD Rates |
| Rate Type | Variable | Variable | Variable | Fixed for term |
| FDIC / NCUA Insured | ✓ Up to $250K | ✓ Up to $250K | ✓ Up to $250K | ✓ Up to $250K |
| Withdraw Anytime | ✓ Yes | ✓ Yes | ✓ Yes | ✗ Penalty applies |
| Check Writing | ✓ Often yes | ✗ No | ✗ No | ✗ No |
| Debit / ATM Card | ✓ Often yes | Some institutions | ✗ Rarely | ✗ No |
| Typical Min Deposit | $0 – $2,500 | $0 – $100 | $25 – $100 | $500 – $1,000 |
| Rate Risk | Rate may fall with Fed cuts | Rate may fall with Fed cuts | Rate may fall with Fed cuts | None — locked for term |
| Best For | Active savers wanting flexibility + check writing | Emergency fund, short-term goals, parking cash | Everyday saving, low-balance accounts | Locking in a rate for a defined period |
APY data reflects Portland, Maine averages tracked in our database as of August 30, 2026. Rates are variable and may differ by institution. See individual product pages for full details.
Portland, Maine Money Market Account Calculator
See how much a money market account can earn you. Enter your deposit, monthly contribution, and time frame — or click any current Portland, Maine rate on the right to apply it instantly. Interest compounds monthly.
Assumes monthly compounding and a constant APY for the full period. Money market rates are variable and can change at any time, so actual earnings will differ. Estimates are for informational purposes only.
Money Market & Savings Calculators for Portland, Maine
At ME’s top money market rate of 3.90% from TruChoice Federal Credit Union, a $10,000 deposit earns $390 annually. Enter your balance to see your exact return.
Savings Goal CalculatorA 3-month emergency fund for the median Portland, Maine earner is roughly $11,800. At 3.046% APY in a money market account, saving $980/month gets you there in about 12 months. Set your target and see your exact timeline.
CD vs. Liquid Deposit AccountMaine’s high-yield money market average is 3.046% APY — variable, always accessible, and often with check-writing. A local CD may offer a higher fixed yield in exchange for locking in your deposit. Compare both side-by-side to find the better fit for your timeline.
Budget CalculatorBefore you can grow your savings, you need to know how much you can set aside each month. The median Portland, Maine earner makes $47,144/year. Track your income vs. expenses to find your monthly surplus — then put it to work at 3.046% APY.
Retirement PlannerA $25,000 money market balance earning 3.046% APY grows to roughly $45,560 over 20 years with compounding. See how your current savings trajectory lines up with your retirement income needs.
Methodology & Data Sources
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Portland, Maine money market rate tables are free for consumers to use, and we do not receive payment from any financial institution to be included or to be ranked in any particular order. Listings are based solely on the rates each institution publicly advertises on its own website.
A Note on Third-Party Rate Tools: Some pages on our site also feature rate comparison widgets and tools provided by third-party partners. These tools may include sponsored listings or affiliate links, and we may receive compensation when users click through them. We clearly label these widgets so you can tell at a glance which rates come from our independent MonitorBankRates.com tables and which come from our advertising partners.
Direct-Sourced & Verified Money Market Rate Data: We aggregate money market deposit account rates for Portland, 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 Portland, 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.
Frequently Asked Questions about Money Market Accounts in Portland, Maine
What is a Money Market Account (MMA)?
Are Money Market accounts in Portland, Maine safe?
How often do MMA rates change in Portland, Maine?
Can I write checks from a Money Market Account?
How much do I need to deposit to open a money market account in Portland, Maine?
Can I lose money in a Money Market Account?
What is the difference between a Money Market Account and a Money Market Fund?
Do I have to pay taxes on money market account interest?
Are online banks better than local banks in Portland, Maine for money market accounts?
Best Money Market Rates in Portland, Maine
- TruChoice Federal Credit Union
Money Market Account — 3.90% APY - University Credit Union Orono, ME
Preferred Money Market, IRA & Coverdell ESA — 3.25% APY - Empeople Credit Union
Quick Silver Money Market Account — 3.25% APY - Town & Country Federal Credit Union
Money Market — 3.04% APY - NBT Bank
Accelerate Money Market — 2.78% APY
Portland, Maine Rates & Resources
