Best Money Market Rates in Bison, South Dakota - August 2026
Brian McKay
Brian McKay
Founder & Data Architect- Automated Online Rate Data Aggregation
- Location-Based Rate Tables
- Bank & Credit Union Health Safety Ratings
- Bank & Credit Union Star Ratings
- Finance Calculators
Current Bison, South Dakota and the surrounding area money market deposit account rates include Dacotah BankDacotah Bank101 E Main St, Bison, SD 57620A+5.0 ★Texas Ratio: 1.77%Real return: -2.05%APY minus 2.8% CPI (February 2026) Gold Money Market at 0.75% APY, BankWest, Inc.BankWest, Inc.A+5.0 ★Texas Ratio: 5.85%Real return: +0.45%APY minus 2.8% CPI (February 2026) Money Market Account at 3.25% APY, Bank MidwestBank MidwestA+5.0 ★Texas Ratio: 1.45%Real return: +0.24%APY minus 2.8% CPI (February 2026) Premier Money Market at 3.04% APY, Interfaith Federal Credit UnionInterfaith Federal Credit UnionA+5.0 ★Texas Ratio: 1.57%Real return: +0.20%APY minus 2.8% CPI (February 2026) Money Market Savings at 3.00% APY, and HIGHMARKHIGHMARKA5.0 ★Texas Ratio: 11.08%Real return: -0.02%APY minus 2.8% CPI (February 2026) Business Money Market at 2.78% APY. Money market rates as of August 28, 2026 according to verified data from MonitorBankRates.
Bison has 1 local institution in our database, with money market rates as high as 0.75% APY from Dacotah Bank at 101 E Main St, Bison, SD 57620. 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 Bison, South Dakota and surrounding area. Last Updated and Verified: August 28, 2026
Compare the Best Money Market Rates Today in Bison, South Dakota & the Surrounding Area
CD Bonus Rate
Personal loan discount. Limited number of debit transactions allowed per statement cycle.
If balance falls below $10,000 any day of the month, a $10 monthly service charge will be assessed.
Personal loan discount. Limited number of debit transactions allowed per statement cycle.
If balance falls below $10,000 any day of the month, a $10 monthly service charge will be assessed.
Personal loan discount. Limited number of debit transactions allowed per statement cycle.
If balance falls below $10,000 any day of the month, a $10 monthly service charge will be assessed.
Personal loan discount. Limited number of debit transactions allowed per statement cycle.
Minimum Balance $1,500; 6 transfers allowed per month; 3 checks allowed per month
$10,000 minimum opening balance
If balance falls below $10,000 any day of the month, a $10 monthly service charge will be assessed.
Minimum Balance $1,500; 6 transfers allowed per month; 3 checks allowed per month
$10,000 minimum opening balance
Personal loan discount. Limited number of debit transactions allowed per statement cycle.
$10,000 minimum opening balance
If balance falls below $10,000 any day of the month, a $10 monthly service charge will be assessed.
$10,000 minimum opening balance
$2,500 minimum opening balance
Personal loan discount. Limited number of debit transactions allowed per statement cycle.
Personal loan discount. Limited number of debit transactions allowed per statement cycle.
Personal loan discount. Limited number of debit transactions allowed per statement cycle.
Personal loan discount. Limited number of debit transactions allowed per statement cycle.
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.
Bison, SD Money Market Rate Trends
Compare local Bison, 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 fell 0.012 points over the past 7 days to 3.046% APY.
South Dakota standard MMA rates rose 0.001 points over the past 7 days to 0.694% APY.
Bison, South Dakota Money Market Rate Forecast — Next 12 Months
Money market rates move with Federal Reserve policy. Our model uses the current SD 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 SD high-yield money market average of 3.046% 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 Bison, South Dakota.
Money Market Account Earnings in Bison, South Dakota
Annual interest earnings at current SD 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 (3.046% APY) | Monthly Earnings | Standard MMA (0.694% APY) | Monthly Earnings |
|---|---|---|---|---|
| $10,000 | $304.63 / year | $25.39 | $69.39 / year | $5.78 |
| $25,000 | $761.58 / year | $63.47 | $173.48 / year | $14.46 |
| $50,000 | $1,523.15 / year | $126.93 | $346.95 / year | $28.91 |
| $100,000 | $3,046.30 / year | $253.86 | $693.90 / year | $57.82 |
| 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: Bison, South Dakota money market rate averages as of August 29, 2026. | ||||
About Our Bison, South Dakota Money Market Rate Database
MonitorBankRates found 1 institution with branches in Bison, plus 18 additional state-chartered and national online institutions available to Bison 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: Dacotah Bank offers a money market account at 0.75% APY. Use the rate table above to compare all current offers in Bison, South Dakota.
How to Find the Best Money Market Rates in Bison, South Dakota
What to compare when shopping for a money market account in Bison, South Dakota
To find the best money market APYs in Bison, South Dakota, start with credit unions and online-only banks — Bison, South Dakota has 9 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 SD high-yield money market average is 3.046% — use the table above to find the best available offer.
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. Bison, South Dakota high-yield money market rates currently average 3.046% 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 Bison, South Dakota institutions keeps idle cash working harder while remaining fully accessible.
- You prefer banking locally — 19 institutions in Bison, South Dakota report money market rates to our database.
- You’re among Bison, South Dakota’s 18.0% of residents aged 65+ for whom liquid, accessible savings complement fixed-income holdings.
- 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 → Bison, South Dakota CD rates
- You don’t need check writing and want a lower minimum → Bison, South Dakota savings rates
- You need daily transaction access → Bison, South Dakota checking rates
South Dakota Financial Snapshot
Local demographics and economic context for savers — Source: U.S. Census Bureau (state-level data shown — city data not available)
18.0% of residents are 65 or older, in line with the national average of 17.3%; a low unemployment rate of 2.9% reflects a strong local economy with solid savings capacity. At today’s SD high-yield money market average of 3.046%, saving 10% of the local median salary ($4,337/year) would earn an additional $132 annually in interest.
Data: U.S. Census Bureau and U.S. Bureau of Labor Statistics.
Money Market Accounts vs. Other Bison, South Dakota Options
How money market deposit accounts compare to other deposit products available at banks and credit unions in Bison, South Dakota.
| Feature | Money Market | High-Yield Savings | Standard Savings | CD (12-Month) |
|---|---|---|---|---|
| Current SD Avg APY | 3.046% | View Savings Rates | 0.694%(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 Bison, South Dakota averages tracked in our database as of August 29, 2026. Rates are variable and may differ by institution. See individual product pages for full details.
Bison, South Dakota 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 Bison, South Dakota 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 Bison, South Dakota
At SD’s top money market rate of 0.75% from Dacotah Bank, a $10,000 deposit earns $75 annually. Enter your balance to see your exact return.
Savings Goal CalculatorA 3-month emergency fund for the median Bison, South Dakota earner is roughly $10,800. At 3.046% APY in a money market account, saving $900/month gets you there in about 12 months. Set your target and see your exact timeline.
CD vs. Liquid Deposit AccountSouth Dakota’s high-yield money market average is 3.046% 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 Bison, South Dakota earner makes $43,371/year. Track your income vs. expenses to find your monthly surplus — then put it to work at 3.046% APY.
Retirement PlannerA $25,000 money market balance earning 3.046% APY grows to roughly $45,560 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 Bison, 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.
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 Bison, 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 Bison, 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.
Frequently Asked Questions about Money Market Accounts in Bison, South Dakota
What is a Money Market Account (MMA)?
Are Money Market accounts in Bison, South Dakota safe?
How often do MMA rates change in Bison, South Dakota?
Can I write checks from a Money Market Account?
How much do I need to deposit to open a money market account in Bison, South Dakota?
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 Bison, South Dakota for money market accounts?
Best Money Market Rates in Bison, South Dakota
- Dacotah Bank
Gold Money Market — 0.75% APY - BankWest, Inc.
Money Market Account — 3.25% APY - Bank Midwest
Premier Money Market — 3.04% APY - Interfaith Federal Credit Union
Money Market Savings — 3.00% APY - HIGHMARK
Business Money Market — 2.78% APY
Bison, South Dakota Rates & Resources
