Current Aberdeen, South Dakota and the surrounding area money market deposit account rates include American Bank & TrustAmerican Bank & Trust320 6th Ave Se, Aberdeen, SD 57401A+5.0 ★Texas Ratio: 2.47% Money Market Special at 3.00% APY, 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, Voyage Federal Credit UnionVoyage Federal Credit UnionA5.0 ★Texas Ratio: 6.07% Money Market Account at 2.53% APY, and Service First Federal Credit UnionService First Federal Credit UnionA+5.0 ★Texas Ratio: 0.00% Premier Money Market at 2.00% APY. Money market rates as of May 7, 2026 according to verified data from MonitorBankRates.
Aberdeen has 1 local institution in our database, with money market rates as high as 3.00% APY from American Bank & Trust at 320 6th Ave Se, Aberdeen, SD 57401. Use the table below to compare all available offers, including options from institutions serving the broader South Dakota area. Rates are continually updated — we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Aberdeen, South Dakota and surrounding area. Last Updated and Verified: May 7, 2026
Limited time offer
Limited time offer
Limited time offer
6 transfers allowed per month; 3 checks allowed per month; Minimum Balance $1,500
Limited time offer
6 transfers allowed per month; 3 checks allowed per month; Minimum Balance $1,500
Limited time offer
As High As
Compare local Aberdeen, 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 3.003% APY.
South Dakota standard MMA rates currently average 1.220% APY.
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Aberdeen, 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 Aberdeen, 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 Aberdeen, 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.