Current San Antonio, Texas and the surrounding area money market deposit account rates include Nizari Progressive Federal Credit UnionNizari Progressive Federal Credit Union12054 Starcrest Dr, San Antonio, TX 78247A+5.0 ★Texas Ratio: 2.09% Money Market Account at 3.61% APY, Baxter Credit UnionBaxter Credit Union7034 Alamo Downs Pkwy, San Antonio, TX 78238A5.0 ★Texas Ratio: 7.04% Money Market Special at 3.50% APY, Sunflower BankSunflower Bank970 E Basse Rd, San Antonio, TX 78209A+5.0 ★Texas Ratio: 5.67% Thrive Money Market at 3.45% APY, TruistTruist1000 Nw Loop 410, San Antonio, TX 78213A+5.0 ★Texas Ratio: 3.63% Small Business Money Market Account at 3.40% APY, and UNIFY Financial Federal Credit UnionUNIFY Financial Federal Credit Union1 Lone Star Pass Bldg 1, San Antonio, TX 78264B4.4 ★Texas Ratio: 17.71% Money Market Plus Account at 3.25% APY. Money market rates as of June 3, 2026 according to verified data from MonitorBankRates.
San Antonio has 14 local institutions in our database, with money market rates as high as 3.61% APY from Nizari Progressive Federal Credit Union at 12054 Starcrest Dr, San Antonio, TX 78247. Use the table below to compare all available offers, including options from institutions serving the broader Texas area. Rates are continually updated — 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: June 3, 2026
$15,000+
Eligible clients can earn a 3.40% annual percentage yield (APY) with a new Truist Business Money Market account. Promotional Interest Rate is 3.34% and the Annual Percentage Yield (APY) is 3.40% for balances $0.01 and greater. Your new Money Market Account could initially earn a rate lower than 3.40% APY. However, within 10 calendar days of account opening, your eligible account will automatically upgrade to the 3.40% APY rate. The standard interest rate and APY are 0.01%. Fees may reduce earnings.
$100,000
MMA Rates and APYs valid for IRAs
Up to six free withdrawals per statement cycle.
MMA Rates and APYs valid for IRAs
$25,000 - $100,000
MMA Rates and APYs valid for IRAs
$15,000+
MMA Rates and APYs valid for IRAs
Annual Percentage Yield (APY) is accurate as of August 28, 2025. Rates offered may change without notice. Fees may reduce yield. Each depositor is FDIC-insured up to applicable limits. For additional terms and conditions, contact Plains State Bank.
$10,000.00
As High As
MMA Rates and APYs valid for IRAs
MMA Rates and APYs valid for IRAs
MMA Rates and APYs valid for IRAs
E-Option
$1500.00 - $10,000.00
MMA Rates and APYs valid for IRAs
E-Option
MMA Rates and APYs valid for IRAs
$15,000
E-Option
E-Option
Interest rate up to
Rate is subject to change without notice after account opening. Fees and/or withdrawals could reduce the earnings on the account.
On balance above $350,000
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 fell 0.006 points over the past 7 days to 3.170% APY.
Texas standard MMA rates rose 0.001 points over the past 7 days to 0.768% APY.
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.
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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.