San Antonio, Texas Money Market Rates - October 2026
Brian McKay
Brian McKay
Founder & Data Architect- Automated Online Rate Data Aggregation
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San Antonio, Texas money market account rates range from 0.30% to 4.00% APY, verified by MonitorBankRates as of October 14, 2026. Current San Antonio, Texas and the surrounding area money market deposit account rates include Frost BankFrost Bank111 W Houston St, San Antonio, TX 78205A+5.0 ★Texas Ratio: 2.51%Real return: +1.20%APY minus 2.8% CPI (February 2026) Personal Money Market Account at 4.00% APY, Sunflower BankSunflower Bank970 E Basse Rd, San Antonio, TX 78209A5.0 ★Texas Ratio: 10.77%Real return: +1.05%APY minus 2.8% CPI (February 2026) Velocity Money Market at 3.85% APY, Nizari Progressive Federal Credit UnionNizari Progressive Federal Credit Union12054 Starcrest Dr, San Antonio, TX 78247A+5.0 ★Texas Ratio: 1.16%Real return: +0.81%APY minus 2.8% CPI (February 2026) Money Market Account at 3.61% APY, Crescent BankCrescent Bank7410 Blanco Rd, San Antonio, TX 78216A+5.0 ★Texas Ratio: 3.24%Real return: +0.70%APY minus 2.8% CPI (February 2026) Money Market at 3.50% APY, and Baxter Credit UnionBaxter Credit Union7034 Alamo Downs Pkwy, San Antonio, TX 78238A5.0 ★Texas Ratio: 6.31%Real return: +0.70%APY minus 2.8% CPI (February 2026) Money Market Special at 3.50% APY. Money market rates as of October 14, 2026 according to verified data from MonitorBankRates.
San Antonio has 23 local institutions in our database, with money market rates as high as 4.00% APY from Frost Bank at 111 W Houston St, San Antonio, TX 78205. Use the table below to compare all available offers, including options from institutions serving the broader Texas area. Rates are continually updated, so we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in San Antonio, Texas and surrounding area. Last Updated and Verified: October 14, 2026
Compare the Best Money Market Rates Today in San Antonio, Texas & the Surrounding Area
Balance: $500,000.00 and over; $500,000+
- Oct 14, 20264.00%▲ from 3.80%
- Sep 24, 20263.80%first recorded
Balance: $24,999.01 & Above
Balance: $100,000.00 and over
- Oct 14, 20263.65%▲ from 3.50%
- Sep 24, 20263.50%first recorded
Balance: $13,000,000.01 - & Over
- Sep 29, 20263.61%▲ from 3.61%
- Sep 25, 20263.61%▼ from 3.61%
- Sep 21, 20263.61%▼ from 3.61%
- Sep 18, 20263.61%▼ from 3.61%
Balance: $100,000.00 and over
- Oct 14, 20263.60%▲ from 3.50%
- Sep 24, 20263.50%first recorded
Balance: $4,500,000.01 - & 13,000,000.00
- Sep 29, 20263.56%▲ from 3.56%
- Sep 25, 20263.56%▼ from 3.56%
- Sep 21, 20263.56%▼ from 3.56%
- Sep 18, 20263.56%▼ from 3.56%
Balance: $2,500,000.01 - $4,500,000.00
- Sep 29, 20263.51%▲ from 3.51%
- Sep 25, 20263.51%▼ from 3.51%
- Sep 21, 20263.51%▼ from 3.51%
- Sep 18, 20263.51%▼ from 3.51%
Balance: $100,000 - $249,999.99; Tier 2; In-Branch Only; Annual Percentage Yield effective 08/13/2026, compounding monthly
Intro rate; Balance: $15,000+
- Oct 10, 20263.50%▲ from 1.25%
- Sep 14, 20261.25%first recorded
Balance: $500,000.01 - $1,500,000.00
- Sep 29, 20263.45%▼ from 3.45%
- Sep 25, 20263.45%▼ from 3.45%
- Sep 21, 20263.45%▼ from 3.45%
- Sep 18, 20263.45%first recorded
Balance: All Balances; Interest compounded daily; Open online; $5 monthly fee if you receive paper statements
Balance: $100,000.00 and over
- Oct 14, 20263.35%▲ from 3.25%
- Sep 24, 20263.25%first recorded
Balance: $1,000.00 - $99,999.99
- Oct 14, 20263.30%▲ from 3.20%
- Sep 24, 20263.20%first recorded
Balance: $0 - $99,999.99; Tier 1; In-Branch Only; Annual Percentage Yield effective 08/13/2026, compounding monthly
Balance: $1,000.00 - $99,999.99
- Oct 14, 20263.20%▲ from 3.10%
- Sep 24, 20263.10%first recorded
Balance: $7,500,000 and above; Opening deposit: $2,500; Daily minimum balance $2,500 to obtain APY
- Oct 2, 20263.18%▲ from 3.07%
- Sep 14, 20263.07%first recorded
Balance: $1,000,000 - Up
- Sep 18, 20263.15%▲ from 3.00%
- Sep 14, 20263.00%first recorded
Balance: $25,000,000 or more; $500 Minimum to obtain APY disclosed
- Oct 2, 20263.11%▲ from 2.96%
- Sep 14, 20262.96%first recorded
$500 minimum to obtain APY disclosed; Balance: $25,000,000 or more
Balance: $25,000,000 or more; $500 Minimum to obtain APY disclosed
Balance: $100,000.00 and over
- Oct 14, 20263.10%▲ from 3.00%
- Sep 24, 20263.00%first recorded
Balance: $24,999.00 & Below
Balance: $1,000,000 and up
Balance: $500,000 - $999,999.99; $500 Minimum to obtain APY disclosed
- Oct 2, 20262.99%▲ from 2.84%
- Sep 14, 20262.84%first recorded
$500 minimum to obtain APY disclosed; Balance: $500,000 - $999,999.99
Balance: $500,000 - $999,999.99; $500 Minimum to obtain APY disclosed
Balance: $1,000,000 or more; $500 minimum to accrue interest
Balance: $1,000.00 - $99,999.99
- Oct 14, 20262.90%▲ from 2.80%
- Sep 24, 20262.80%first recorded
Balance: $20,000,000 and Over
Balance: $20,000,000 and Over
Balance: $750,000 - $999,999.99; $500 minimum to accrue interest
Balance: $5,000,000-$7,499,999; Opening deposit: $2,500; Daily minimum balance $2,500 to obtain APY
- Oct 2, 20262.78%▲ from 2.68%
- Sep 14, 20262.68%first recorded
Balance: $10,000,000 - $19,999,999.99
Balance: $10,000,000 - $19,999,999.99
Balance: $1,000.00 - $99,999.99
- Oct 14, 20262.60%▲ from 2.50%
- Sep 24, 20262.50%first recorded
Balance: $0.01 - $25,000.00; Blended Rate Tier
Balance: $2,500,000 - $9,999,999.99
Balance: $2,500,000 - $9,999,999.99
Balance: $1,000,000 and up
Balance: $1,000,000 and up
Balance: Greater than $100,000; Requires $25,000.00 each day to earn dividends
Balance: $2,000,000-$4,999,999; Opening deposit: $2,500; Daily minimum balance $2,500 to obtain APY
- Oct 2, 20262.43%▲ from 2.32%
- Sep 14, 20262.32%first recorded
Balance: $150,000.00 and over; Tier 4 of Classic Money Market; Paid monthly; No monthly service fees
Balance: $150,000+; Minimum balance of $2,500 required
- Oct 12, 20262.43%▲ from 1.76%
- Sep 14, 20261.76%first recorded
Balance: $1,000,000-$1,999,999; Opening deposit: $2,500; Daily minimum balance $2,500 to obtain APY
- Oct 2, 20262.38%▲ from 2.27%
- Sep 14, 20262.27%first recorded
Balance: $1,000,000 - $2,499,999.99
Balance: $1,000,000 - $2,499,999.99
Balance: $100,000.01 - $500,000.00
- Sep 29, 20262.32%▼ from 2.32%
- Sep 25, 20262.32%▼ from 2.32%
- Sep 21, 20262.32%▼ from 2.32%
- Sep 18, 20262.32%▼ from 2.32%
Balance: $250,000 - $999,999.99
Balance: $500 - $24,999.99; $500 Minimum to obtain APY disclosed
- Oct 2, 20262.29%▲ from 2.13%
- Sep 14, 20262.13%first recorded
$500 minimum to obtain APY disclosed; Balance: $500 - $24,999.99
Balance: $500 - $24,999.99; $500 Minimum to obtain APY disclosed
Balance: $2,500.00 - $100,000.00
- Sep 29, 20262.27%▼ from 2.27%
- Sep 25, 20262.27%▼ from 2.27%
- Sep 21, 20262.27%▼ from 2.27%
- Sep 18, 20262.27%▼ from 2.27%
Balance: $500,000 - $999,999
Balance: $500,000-$999,999; Opening deposit: $2,500; Daily minimum balance $2,500 to obtain APY
- Oct 2, 20262.22%▲ from 2.12%
- Sep 14, 20262.12%first recorded
Balance: $2,500.00 - $10,000.00; Blended tier rate; Personal only (one per tax-reported owner); Paid monthly; No monthly service fees
Balance: $75,000.00 - $149,999.99; Tier 3 of Classic Money Market; Paid monthly; No monthly service fees
Balance: $2,500 - $10,000
Balance: $75,000 - $149,999.99; Minimum balance of $2,500 required
- Oct 12, 20262.22%▲ from 1.76%
- Sep 14, 20261.76%first recorded
Balance: $250,000 - $749,999.99; $500 minimum to accrue interest
Balance: $100,000 - $249,999.99
Balance: $100,000 - 999,999
- Sep 18, 20262.15%▲ from 2.00%
- Sep 14, 20262.00%first recorded
Balance: $25,000.01 and over; Blended tier rate; Personal only (one per tax-reported owner); Paid monthly; No monthly service fees
Published APY range: 2.04% - 1.76%. Balance: $25,000.01 and over
- Oct 12, 20262.04%▼ from 2.22%
- Sep 14, 20262.22%first recorded
Balance: $500 - $249,999.99; $500 minimum to accrue interest
Balance: $500,000 - $999,999
Balance: $100,000-$499,999; Opening deposit: $2,500; Daily minimum balance $2,500 to obtain APY
Balance: $25,000 and over
Balance: $10,000 - $24,999
Balance: $2,500 - $9,999
Balance: $2,500.00 - $24,999.99; Tier 1 of Classic Money Market; Paid monthly; No monthly service fees
Balance: $2,500 - $24,999.99; Minimum balance of $2,500 required
Balance: $100,000 and Over
Dividend compounding, crediting and period: Monthly; Dividend balance computation: Average Daily Balance; Monthly fee $0.00; See Section 6 - Limitations
Balance: $75,000 and above
Balance: $25,000 - $100,000; Requires $25,000.00 each day to earn dividends
Balance: $50,000-$99,999.99
Balance: $25,000 - $74,999.99
Balance: $2,500 - $24,999.99
Balance: $25,000-$49,999.99
Balance: $15,000+
Balance: $10,000-$24,999.99
Balance: Greater than $10,000.00; Money Market requires $1,500.00 to open; Requires $1,500.00 each day to earn APY disclosed
- Oct 13, 20260.75%▲ from 0.40%
- Sep 14, 20260.40%first recorded
Balance: $2,500-$9,999.99
Balance: $100,000 & up; Dividend Period: Monthly
Balance: $50,000 to $74,999; Dividend Period: Monthly
Balance: $10,000 to $24,999; Dividend Period: Monthly
Balance: $2,500 to $9,999; Dividend Period: Monthly
Balance: $1500.00 - $10,000.00; Money Market requires $1,500.00 to open; Requires $1,500.00 each day to earn APY disclosed
- Oct 9, 20260.50%▲ from 0.10%
- Sep 14, 20260.10%first recorded
Balance: $250-$2,499.99
Balance: $250 and Over; Consumer and Commercial
Daily Balance Method; Balance: Over $150,000
Daily Balance Method; Balance: $75,000-$149,999.99
As high as
Daily Balance Method; Balance: $25,000-$74,999.99
Balance: $500,000 and above
Daily Balance Method; Balance: $2,500-$24,999.99
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.
San Antonio, TX Money Market Rate Trends
Compare local San Antonio, TX 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.
Texas high-yield MMA rates rose 0.005 points over the past 7 days to 3.178% APY.
Texas standard MMA rates rose 0.008 points over the past 7 days to 0.793% APY.
San Antonio, Texas Money Market Rate Forecast, Next 12 Months
Money market rates move with Federal Reserve policy. Our model uses the current TX high-yield MMA average and a Fed funds spread to project the likely rate trajectory for 2026 to 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 TX high-yield money market average of 3.178% 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: the Federal Reserve holds the federal funds rate at its current level over the next 12 months, with the possibility of one 25 basis point increase; deposit rates at banks and credit unions track policy-rate changes within 60 to 90 days. High-yield money market rates tend to adjust faster than standard branch-based accounts.
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 San Antonio, Texas.
Money Market Account Earnings in San Antonio, Texas
Annual interest earnings at current TX 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 (3.178% APY) | Monthly Earnings | Standard MMA (0.793% APY) | Monthly Earnings |
|---|---|---|---|---|
| $10,000 | $317.83 / year | $26.49 | $79.25 / year | $6.60 |
| $25,000 | $794.57 / year | $66.21 | $198.13 / year | $16.51 |
| $50,000 | $1,589.15 / year | $132.43 | $396.25 / year | $33.02 |
| $100,000 | $3,178.30 / year | $264.86 | $792.50 / year | $66.04 |
| 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: San Antonio, Texas money market rate averages as of October 14, 2026. | ||||
About Our San Antonio, Texas Money Market Rate Database
MonitorBankRates found 23 institutions with branches in San Antonio (11 banks, 12 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 to 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: Frost Bank offers a money market account at 4.00% APY. Use the rate table above to compare all current offers in San Antonio, Texas.
How to Find the Best Money Market Rates in San Antonio, Texas
What to compare when shopping for a money market account in San Antonio, Texas
To find the best money market APYs in San Antonio, Texas, start with credit unions and online-only banks: San Antonio, Texas has 12 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 to $25,000, with lower rates (or monthly fees) below that threshold. The current TX high-yield money market average is 3.178% but top local institutions are offering as high as 4.00%, 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. San Antonio, Texas high-yield money market rates currently average 3.178% 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 San Antonio, Texas institutions keeps idle cash working harder while remaining fully accessible.
- You prefer banking locally: 23 institutions in San Antonio, Texas 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 San Antonio, Texas CD rates
- You don’t need check writing and want a lower minimum San Antonio, Texas savings rates
- You need daily transaction access San Antonio, Texas checking rates
San Antonio, Texas Financial Snapshot
Local demographics and economic context for savers . Source: U.S. Census Bureau
13.4% of residents are 65 or older, below the national average of 17.3%. At today’s TX high-yield money market average of 3.178%, saving 10% of the local median salary ($3,666/year) would earn an additional $117 annually in interest.
Data: U.S. Census Bureau and U.S. Bureau of Labor Statistics.
Money Market Accounts vs. Other San Antonio, Texas Options
How money market deposit accounts compare to other deposit products available at banks and credit unions in San Antonio, Texas.
| Feature | Money Market | High-Yield Savings | Standard Savings | CD (12-Month) |
|---|---|---|---|---|
| Current TX Avg APY | 3.178% | View Savings Rates | 0.793%(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 to $2,500 | $0 to $100 | $25 to $100 | $500 to $1,000 |
| Rate Risk | Variable, moves with Fed policy | Variable, moves with Fed policy | Variable, moves with Fed policy | 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 San Antonio, Texas averages tracked in our database as of October 14, 2026. Rates are variable and may differ by institution. See individual product pages for full details.
San Antonio, Texas 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 San Antonio, Texas 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 San Antonio, Texas
At TX’s top money market rate of 4.00% from Frost Bank, a $10,000 deposit earns $400 annually. Enter your balance to see your exact return.
Savings Goal CalculatorA 3-month emergency fund for the median San Antonio, Texas earner is roughly $9,200. At 3.178% APY in a money market account, saving $760/month gets you there in about 12 months. Set your target and see your exact timeline.
CD vs. Liquid Deposit AccountTexas’s high-yield money market average is 3.178% 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 San Antonio, Texas earner makes $36,669/year. Track your income vs. expenses to find your monthly surplus, then put it to work at 3.178% APY.
Retirement PlannerA $25,000 money market balance earning 3.178% APY grows to roughly $46,742 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 San Antonio, Texas 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 San Antonio, Texas 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 San Antonio, Texas. We feature a comprehensive mix of institutions from neighborhood credit unions and mid-sized regional banks to large national institutions available to savers in TX.
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 San Antonio, Texas
What is a Money Market Account (MMA)?
Are Money Market accounts in San Antonio, Texas safe?
How often do MMA rates change in San Antonio, Texas?
Can I write checks from a Money Market Account?
How much do I need to deposit to open a money market account in San Antonio, Texas?
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 San Antonio, Texas for money market accounts?
Best Money Market Rates in San Antonio, Texas
- Frost Bank
Personal Money Market Account: 4.00% APY - Sunflower Bank
Velocity Money Market: 3.85% APY - Nizari Progressive Federal Credit Union
Money Market Account: 3.61% APY - Crescent Bank
Money Market: 3.50% APY - Baxter Credit Union
Money Market Special: 3.50% APY
San Antonio, Texas Rates & Resources
