Current Roscoe, South Dakota and the surrounding area money market deposit account rates include Frontier Bank Sioux Falls, SDFrontier Bank Sioux Falls, SDA+5.0 ★Texas Ratio: 0.00% Money Market Select at 3.25% APY, Bank MidwestBank MidwestA+5.0 ★Texas Ratio: 1.45% Premier Money Market at 3.04% APY, Service First Federal Credit UnionService First Federal Credit UnionA+5.0 ★Texas Ratio: 2.31% Premier Money Market at 2.00% APY, Norstar Federal Credit UnionNorstar Federal Credit UnionA+5.0 ★Texas Ratio: 0.02% Money Market Checking at 1.75% APY, and Merchants State BankMerchants State BankA+5.0 ★Texas Ratio: 2.01% Money Market Gold Account at 1.65% APY. Money market rates as of July 6, 2026 according to verified data from MonitorBankRates.
Roscoe is a smaller community with no bank or credit union branches currently in our database. 34 institutions serving the South Dakota area are available to Roscoe residents, with money market rates as high as 3.25% APY from Frontier Bank Sioux Falls, SD. Rates are continually updated — we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Roscoe, South Dakota and surrounding area. Last Updated and Verified: July 6, 2026
Put your excess cash to work while not losing the flexibility your business requires!
Earn interest based on your account balance: $250,000+
Earn interest based on your account balance: $100,000-249,999.99
Earn interest based on your account balance: $25,000-99,999.99
6 transfers allowed per month; 3 checks allowed per month; Minimum Balance $1,500. Members should call the credit union (605) 448-2292 to verify rates. Contact your credit union to find out if there are any fees on these accounts that could reduce your earnings.
$10,000 minimum opening balance
Earn interest based on your account balance: $10,000-24,999.99
6 transfers allowed per month; 3 checks allowed per month; Minimum Balance $1,500. Members should call the credit union (605) 448-2292 to verify rates. Contact your credit union to find out if there are any fees on these accounts that could reduce your earnings.
$10,000 minimum opening balance
$10,000 minimum opening balance
$10,000 minimum opening balance
$2,500 minimum opening balance
Earn interest based on your account balance: $0-9,999.99
Compare local Roscoe, SD 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.
South Dakota high-yield MMA rates currently average 3.064% APY.
South Dakota standard MMA rates currently average 1.099% APY.
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Roscoe, South Dakota 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 Roscoe, South Dakota 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 Roscoe, South Dakota. We feature a comprehensive mix of institutions from neighborhood credit unions and mid-sized regional banks to large national institutions available to savers in SD.
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.