Best Money Market Rates in Tempe, Arizona - August 2026
Brian McKay
Brian McKay
Founder & Data Architect- Automated Online Rate Data Aggregation
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Current Tempe, Arizona and the surrounding area money market deposit account rates include America First Federal Credit UnionAmerica First Federal Credit Union1511 N Project Dr, Tempe, AZ 85288 1761A5.0 ★Texas Ratio: 7.26%Real return: +1.10%APY minus 2.8% CPI (February 2026) Money Market at 3.90% APY, First Internet Bank of IndianaFirst Internet Bank of Indiana51 W 3rd St, Tempe, AZ 85281A+5.0 ★Texas Ratio: 1.39%Real return: +0.84%APY minus 2.8% CPI (February 2026) Money Market Savings at 3.64% APY, Crescent BankCrescent Bank960 W Elliot Rd, Tempe, AZ 85284C4.0 ★Texas Ratio: 27.16%Real return: +0.70%APY minus 2.8% CPI (February 2026) Money Market Account at 3.50% APY, OneAZ Credit UnionOneAZ Credit Union840 E Southern Ave, Tempe, AZ 85282A+5.0 ★Texas Ratio: 1.85%Real return: -0.37%APY minus 2.8% CPI (February 2026) Money Market Account at 2.43% APY, and Arizona Central Credit UnionArizona Central Credit Union4455 S Rural Rd, Tempe, AZ 85282A+5.0 ★Texas Ratio: 5.01%Real return: -0.68%APY minus 2.8% CPI (February 2026) Money Market at 2.12% APY. Money market rates as of August 28, 2026 according to verified data from MonitorBankRates.
Tempe has 10 local institutions in our database, with money market rates as high as 3.90% APY from America First Federal Credit Union at 1511 N Project Dr, Tempe, AZ 85288 1761. Use the table below to compare all available offers, including options from institutions serving the broader Arizona area. Rates are continually updated — we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Tempe, Arizona and surrounding area. Last Updated and Verified: August 28, 2026
Compare the Best Money Market Rates Today in Tempe, Arizona & the Surrounding Area
3.09% with a daily balance of $1,000,000 or less; 3.64% with a daily balance above $1,000,000
3.09% with a daily balance of $1,000,000 or less; 3.64% with a daily balance above $1,000,000
Supercharge your piggy bank. More interest means more savings - it's just that simple with our FDIC-insured*, high-interest Money Market accounts. Earn nearly 5 x the national average** Apply online in minutes Learn More Open Today *Deposits are FDIC insured up to $250,000 per depositor for each account ownership category. To learn more, visit www.fdic.gov . **As of 7/20/2026 , the national average Annual Percentage Yield (APY) for Money Market Savings accounts is 0.65 %, as published in the FDIC's Weekly National Rates and Rate Caps; average rate used is for deposits up to $100,000. The Daily Balance method is used to calculate interest. For additional information, visit our Disclosures page .
Daily balance of $5,000,000 or below
Money market accounts are a tiered variable rate and subject to change at any time.
When rewards checking requirements are met
$250,000+
$100,000.00-$249,99.99
Promotional rate is effective for 6 months from the opening date of a new Premier Money Market account. To receive the introductory rate, account must be opened with a minimum of $15,000 or for existing Money Market accounts, a minimum additional deposit of $15,000 is required that cannot be transferred from an existing account. Maximum deposit eligible for promotional rate is $3,000,000. The rate may change after the account is opened. Fees charged to the account could reduce the earnings on the account. If the account is closed prior to the interest payment date, no interest will be paid. The interest rate and annual percentage yield is subject to change daily. Interest begins to accrue no later than the business day we receive credit for the deposit of non-cash items (for example, checks). Interest will be compounded monthly and will be credited to the account monthly. 6 transactions per statement cycle allowed.
Elite Money Market Savings*
No monthly service charge when you maintain a minimum balance of $1,000 per monthly statement cycle. Otherwise, a monthly service charge of $10 applies.
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.
Tempe, AZ Money Market Rate Trends
Compare local Tempe, AZ 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.
Arizona high-yield MMA rates fell 0.024 points over the past 7 days to 3.281% APY.
Arizona standard MMA rates fell 0.167 points over the past 7 days to 0.621% APY.
Tempe, Arizona Money Market Rate Forecast — Next 12 Months
Money market rates move with Federal Reserve policy. Our model uses the current AZ 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 AZ high-yield money market average of 3.281% 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 Tempe, Arizona.
Money Market Account Earnings in Tempe, Arizona
Annual interest earnings at current AZ 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 (3.281% APY) | Monthly Earnings | Standard MMA (0.621% APY) | Monthly Earnings |
|---|---|---|---|---|
| $10,000 | $328.06 / year | $27.34 | $62.12 / year | $5.18 |
| $25,000 | $820.15 / year | $68.35 | $155.30 / year | $12.94 |
| $50,000 | $1,640.30 / year | $136.69 | $310.60 / year | $25.88 |
| $100,000 | $3,280.60 / year | $273.38 | $621.20 / year | $51.77 |
| 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: Tempe, Arizona money market rate averages as of August 30, 2026. | ||||
About Our Tempe, Arizona Money Market Rate Database
MonitorBankRates found 10 institutions with branches in Tempe (2 banks, 8 credit unions), plus 20 additional state-chartered and national online institutions available to Tempe residents. 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: America First Federal Credit Union offers a money market account at 3.90% APY. Use the rate table above to compare all current offers in Tempe, Arizona.
How to Find the Best Money Market Rates in Tempe, Arizona
What to compare when shopping for a money market account in Tempe, Arizona
To find the best money market APYs in Tempe, Arizona, start with credit unions and online-only banks — Tempe, Arizona has 21 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 AZ high-yield money market average is 3.281% — 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. Tempe, Arizona high-yield money market rates currently average 3.281% 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 Tempe, Arizona institutions keeps idle cash working harder while remaining fully accessible.
- You prefer banking locally — 30 institutions in Tempe, Arizona 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 → Tempe, Arizona CD rates
- You don’t need check writing and want a lower minimum → Tempe, Arizona savings rates
- You need daily transaction access → Tempe, Arizona checking rates
Tempe, Arizona Financial Snapshot
Local demographics and economic context for savers — Source: U.S. Census Bureau
11.1% of residents are 65 or older — below the national average of 17.3%. At today’s AZ high-yield money market average of 3.281%, saving 10% of the local median salary ($4,176/year) would earn an additional $137 annually in interest.
Data: U.S. Census Bureau and U.S. Bureau of Labor Statistics.
Money Market Accounts vs. Other Tempe, Arizona Options
How money market deposit accounts compare to other deposit products available at banks and credit unions in Tempe, Arizona.
| Feature | Money Market | High-Yield Savings | Standard Savings | CD (12-Month) |
|---|---|---|---|---|
| Current AZ Avg APY | 3.281% | View Savings Rates | 0.621%(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 Tempe, Arizona 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.
Tempe, Arizona 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 Tempe, Arizona 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 Tempe, Arizona
At AZ’s top money market rate of 3.90% from America First 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 Tempe, Arizona earner is roughly $10,400. At 3.281% APY in a money market account, saving $870/month gets you there in about 12 months. Set your target and see your exact timeline.
CD vs. Liquid Deposit AccountArizona’s high-yield money market average is 3.281% 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 Tempe, Arizona earner makes $41,769/year. Track your income vs. expenses to find your monthly surplus — then put it to work at 3.281% APY.
Retirement PlannerA $25,000 money market balance earning 3.281% APY grows to roughly $47,678 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 Tempe, Arizona 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 Tempe, Arizona 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 Tempe, Arizona. We feature a comprehensive mix of institutions from neighborhood credit unions and mid-sized regional banks to large national institutions available to savers in AZ.
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 Tempe, Arizona
What is a Money Market Account (MMA)?
Are Money Market accounts in Tempe, Arizona safe?
How often do MMA rates change in Tempe, Arizona?
Can I write checks from a Money Market Account?
How much do I need to deposit to open a money market account in Tempe, Arizona?
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 Tempe, Arizona for money market accounts?
Best Money Market Rates in Tempe, Arizona
- America First Federal Credit Union
Money Market — 3.90% APY - First Internet Bank of Indiana
Money Market Savings — 3.64% APY - Crescent Bank
Money Market Account — 3.50% APY - OneAZ Credit Union
Money Market Account — 2.43% APY - Arizona Central Credit Union
Money Market — 2.12% APY
Tempe, Arizona Rates & Resources
