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Best Money Market Rates in Seneca, South Dakota (SD) - April 2026

Content reviewed by
Brian McKay Brian McKay
Brian McKay

Brian McKay

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Editorial Disclosure The rates displayed are actual, verified rates sourced directly from the official websites of banks and credit unions. Our editorial content is independent of any advertiser relationships.
| ✓Fact Checked | Last Updated: April 4, 2026

Current Seneca, South Dakota and the surrounding area money market 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, American Bank & TrustAmerican Bank & TrustA+5.0 ★Texas Ratio: 2.47% AB&T Money Market Account at 3.00% APY, HIGHMARKHIGHMARKA5.0 ★Texas Ratio: 11.71% Smart Choice Money Market at 2.99% APY, and Voyage Federal Credit UnionVoyage Federal Credit UnionA5.0 ★Texas Ratio: 6.07% Money Market at 2.53% APY. Money market rates as of April 4, 2026 according to verified data from MonitorBankRates.

Seneca is a smaller community with no bank or credit union branches currently in our database. 84 institutions serving the South Dakota area are available to Seneca 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 Seneca, South Dakota and surrounding area. Last Updated and Verified: April 4, 2026

Compare the Best Money Market Rates Today in Seneca, South Dakota & the Surrounding Area

Source: Verified Money Market Rate Data provided by MonitorBankRates
Institution
Product
APY
Min Deposit
Profile
Frontier Bank Sioux Falls, SD
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Select
3.25%
$50,000
View
▼
Rate—
Min Deposit$50,000
Min Balance—
UpdatedApr 3, 2026
Details

Bank Midwest
Institution Rating:
A+5.0 ★ Texas Ratio: 1.45%
Premier Money Market
3.04%
$50
View
▼
Rate3.00%
Min Deposit$50
Min Balance—
UpdatedApr 3, 2026
Details

Limited time offer

American Bank & Trust
Institution Rating:
A+5.0 ★ Texas Ratio: 2.47%
Money Market Special
3.00%
$0
View
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedApr 3, 2026
Details

American Bank & Trust
Institution Rating:
A+5.0 ★ Texas Ratio: 2.47%
AB&T Money Market Account
3.00%
$50
View
▼
Rate—
Min Deposit$50
Min Balance—
UpdatedApr 3, 2026
Details

Offer applies to new money and new accounts only. Fees may reduce earnings. AB&T reserves the right to end this special at any time.

HIGHMARK
Institution Rating:
A5.0 ★ Texas Ratio: 11.71%
Smart Choice Money Market
2.99%
$25
View
▼
Rate2.95%
Min Deposit$25
Min Balance—
UpdatedMar 27, 2026
Details

Bank Midwest
Institution Rating:
A+5.0 ★ Texas Ratio: 1.45%
Premier Money Market
2.53%
$50
View
▼
Rate2.50%
Min Deposit$50
Min Balance—
UpdatedApr 3, 2026
Details

Limited time offer

Voyage Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.07%
Money Market
2.53%
$0
View
▼
Rate2.50%
Min Deposit$0
Min Balance—
UpdatedMar 29, 2026
Details

First Premier Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.54%
PREMIER Money Market Deposit Account
2.52%
$0
View
▼
Rate2.50%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

HIGHMARK
Institution Rating:
A5.0 ★ Texas Ratio: 11.71%
Money Market Savings
2.50%
$0
View
▼
Rate2.47%
Min Deposit$0
Min Balance—
UpdatedMar 27, 2026
Details

First Dakota National Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 1.06%
FirstChoice Money Market Account
2.38%
$0
View
▼
Rate2.35%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

Voyage Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.07%
Money Market
2.32%
$0
View
▼
Rate2.30%
Min Deposit$0
Min Balance—
UpdatedMar 29, 2026
Details

Voyage Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.07%
Money Market
2.07%
$0
View
▼
Rate2.05%
Min Deposit$0
Min Balance—
UpdatedMar 29, 2026
Details

Bank Midwest
Institution Rating:
A+5.0 ★ Texas Ratio: 1.45%
Premier Money Market
2.02%
$50
View
▼
Rate2.00%
Min Deposit$50
Min Balance—
UpdatedApr 3, 2026
Details

Limited time offer

Service First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Premier Money Market
2.00%
$0
View
▼
Rate2.00%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

First Dakota National Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 1.06%
FirstChoice Money Market Account
1.97%
$0
View
▼
Rate1.95%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

First Dakota National Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 1.06%
FirstChoice Money Market Account
1.87%
$0
View
▼
Rate1.85%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

First Premier Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.54%
PREMIER Money Market Deposit Account
1.76%
$0
View
▼
Rate1.75%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

Daily Balance: $250,000.00 to $499,999.99

First Dakota National Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 1.06%
FirstChoice Money Market Account
1.76%
$0
View
▼
Rate1.75%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

Service First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Premier Money Market
1.75%
$0
View
▼
Rate1.75%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Norstar Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.02%
Money Market Checking
1.75%
$0
View
▼
Rate1.75%
Min Deposit$0
Min Balance—
UpdatedMar 28, 2026
Details

6 transfers allowed per month; 3 checks allowed per month; Minimum Balance $1,500

Voyage Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.07%
Money Market
1.71%
$0
View
▼
Rate1.70%
Min Deposit$0
Min Balance—
UpdatedMar 29, 2026
Details

Merchants State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.01%
Money Market Gold Account
1.65%
$10,000
View
▼
Rate1.64%
Min Deposit$10,000
Min Balance—
UpdatedApr 4, 2026
Details

Bank Midwest
Institution Rating:
A+5.0 ★ Texas Ratio: 1.45%
Premier Money Market
1.51%
$50
View
▼
Rate1.50%
Min Deposit$50
Min Balance—
UpdatedApr 3, 2026
Details

Limited time offer

HIGHMARK
Institution Rating:
A5.0 ★ Texas Ratio: 11.71%
Money Market Savings
1.50%
$0
View
▼
Rate1.49%
Min Deposit$0
Min Balance—
UpdatedMar 27, 2026
Details

SNB Security National Bank of SD
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Gold Plus Savings
1.50%
$0
View
▼
Rate1.49%
Min Deposit$0
Min Balance—
UpdatedApr 3, 2026
Details

Norstar Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.02%
Money Market Checking
1.50%
$0
View
▼
Rate1.50%
Min Deposit$0
Min Balance—
UpdatedMar 28, 2026
Details

6 transfers allowed per month; 3 checks allowed per month; Minimum Balance $1,500

Merchants State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.01%
Money Market Gold Account
1.45%
$10,000
View
▼
Rate1.44%
Min Deposit$10,000
Min Balance—
UpdatedApr 4, 2026
Details

Voyage Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.07%
Money Market
1.41%
$0
View
▼
Rate1.40%
Min Deposit$0
Min Balance—
UpdatedMar 29, 2026
Details

First Premier Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.54%
PREMIER Money Market Deposit Account
1.36%
$0
View
▼
Rate1.35%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.96%
Money Market
1.25%
$1,000
View
▼
Rate1.25%
Min Deposit$1,000
Min Balance—
UpdatedMar 28, 2026
Details

Service First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Premier Money Market
1.25%
$0
View
▼
Rate1.25%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Merchants State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.01%
Money Market Gold Account
1.20%
$10,000
View
▼
Rate1.19%
Min Deposit$10,000
Min Balance—
UpdatedApr 4, 2026
Details

First Premier Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.54%
PREMIER Money Market Deposit Account
1.14%
$0
View
▼
Rate1.13%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

First Dakota National Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 1.06%
FirstChoice Money Market Account
1.11%
$0
View
▼
Rate1.10%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

First Premier Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.54%
PREMIER Money Market Deposit Account
1.08%
$0
View
▼
Rate1.08%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

Qualifying balance up to $9,999.99

Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 4.56%
Money Market Tier 3
1.00%
$0
View
▼
Rate0.99%
Min Deposit$0
Min Balance—
UpdatedMar 28, 2026
Details

HIGHMARK
Institution Rating:
A5.0 ★ Texas Ratio: 11.71%
Money Market Savings
1.00%
$0
View
▼
Rate1.00%
Min Deposit$0
Min Balance—
UpdatedMar 27, 2026
Details

Merchants State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.01%
Money Market Savings Account
1.00%
$2,500
View
▼
Rate0.99%
Min Deposit$2,500
Min Balance—
UpdatedApr 4, 2026
Details

Service First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Premier Money Market
1.00%
$0
View
▼
Rate1.00%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Merchants State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.01%
Money Market Gold Account
1.00%
$10,000
View
▼
Rate0.99%
Min Deposit$10,000
Min Balance—
UpdatedApr 4, 2026
Details

Bank Midwest
Institution Rating:
A+5.0 ★ Texas Ratio: 1.45%
Premier Money Market
1.00%
$50
View
▼
Rate1.00%
Min Deposit$50
Min Balance—
UpdatedApr 3, 2026
Details

Limited time offer

Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 4.56%
Money Market Tier 2
0.95%
$0
View
▼
Rate0.95%
Min Deposit$0
Min Balance—
UpdatedMar 28, 2026
Details

Richland State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
0.95%
$0
View
▼
Rate0.95%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

First Dakota National Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 1.06%
FirstChoice Money Market Account
0.90%
$0
View
▼
Rate0.90%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 5.08%
MONEY MARKET SAS
0.90%
$0
View
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Richland State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
0.85%
$0
View
▼
Rate0.85%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 4.56%
Money Market Tier 1
0.80%
$0
View
▼
Rate0.80%
Min Deposit$0
Min Balance—
UpdatedMar 28, 2026
Details

Service First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Premier Money Market
0.75%
$0
View
▼
Rate0.75%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Avanti Federal Credit Union
Institution Rating:
B+4.8 ★ Texas Ratio: 17.32%
Money Market
0.75%
$0
View
▼
Rate0.75%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Richland State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
0.75%
$0
View
▼
Rate0.75%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.96%
Money Market
0.75%
$1,000
View
▼
Rate0.75%
Min Deposit$1,000
Min Balance—
UpdatedMar 28, 2026
Details

HIGHMARK
Institution Rating:
A5.0 ★ Texas Ratio: 11.71%
Smart Choice Money Market
0.75%
$25,000
View
▼
Rate0.75%
Min Deposit$25,000
Min Balance—
UpdatedMar 27, 2026
Details

Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 5.08%
MONEY MARKET SAS
0.70%
$0
View
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.60%
Money Market Multiplier Tier 5
0.65%
$0
View
▼
Rate0.65%
Min Deposit$0
Min Balance—
UpdatedApr 2, 2026
Details

Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.60%
Money Market Multiplier Tier 6
0.65%
$0
View
▼
Rate0.65%
Min Deposit$0
Min Balance—
UpdatedApr 2, 2026
Details

Richland State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
0.65%
$0
View
▼
Rate0.65%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.60%
Money Market Multiplier Tier 3
0.60%
$0
View
▼
Rate0.60%
Min Deposit$0
Min Balance—
UpdatedApr 2, 2026
Details

Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.60%
Money Market Multiplier Tier 4
0.60%
$0
View
▼
Rate0.60%
Min Deposit$0
Min Balance—
UpdatedApr 2, 2026
Details

Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.60%
Money Market Multiplier Tier 2
0.55%
$0
View
▼
Rate0.55%
Min Deposit$0
Min Balance—
UpdatedApr 2, 2026
Details

Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.60%
Money Market Multiplier Tier I
0.55%
$0
View
▼
Rate0.55%
Min Deposit$0
Min Balance—
UpdatedApr 2, 2026
Details

Avanti Federal Credit Union
Institution Rating:
B+4.8 ★ Texas Ratio: 17.32%
Money Market
0.50%
$0
View
▼
Rate0.50%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 5.08%
MONEY MARKET SAS
0.50%
$0
View
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Service First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Premier Money Market
0.50%
$0
View
▼
Rate0.50%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Fort Randall Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.33%
Money Market Savings
0.50%
$0
View
▼
Rate0.50%
Min Deposit$0
Min Balance—
UpdatedMar 26, 2026
Details

Service First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
FIMMA - First Insured Money Market Account
0.50%
$0
View
▼
Rate0.50%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

East River Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.86%
Money Market
0.45%
$0
View
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

As High As

East River Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.86%
Money Market Account
0.45%
$0
View
▼
Rate0.45%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

East River Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.86%
Money Market Account
0.40%
$0
View
▼
Rate0.40%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

East River Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.86%
Money Market Account
0.35%
$0
View
▼
Rate0.35%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

East River Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.86%
Money Market Account
0.30%
$0
View
▼
Rate0.30%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

East River Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.86%
Money Market Account
0.25%
$0
View
▼
Rate0.25%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

HIGHMARK
Institution Rating:
A5.0 ★ Texas Ratio: 11.71%
Smart Choice Money Market
0.25%
$25,000
View
▼
Rate0.25%
Min Deposit$25,000
Min Balance—
UpdatedMar 27, 2026
Details

Service First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
FIMMA - First Insured Money Market Account
0.25%
$0
View
▼
Rate0.25%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

East River Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.86%
Money Market Account
0.20%
$0
View
▼
Rate0.20%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.96%
Money Market
0.20%
$1,000
View
▼
Rate0.20%
Min Deposit$1,000
Min Balance—
UpdatedMar 28, 2026
Details

Reliabank Dakota
Institution Rating:
B+4.8 ★ Texas Ratio: 17.25%
Money Market Savings
0.20%
$0
View
▼
Rate0.20%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Daily balances of: $200,000 and up

HIGHMARK
Institution Rating:
A5.0 ★ Texas Ratio: 11.71%
Smart Choice Money Market
0.20%
$50,000
View
▼
Rate0.20%
Min Deposit$50,000
Min Balance—
UpdatedMar 27, 2026
Details

Reliabank Dakota
Institution Rating:
B+4.8 ★ Texas Ratio: 17.25%
Money Market Savings
0.15%
$0
View
▼
Rate0.15%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Daily balances of: $75,000.00 - 199,999.00

HIGHMARK
Institution Rating:
A5.0 ★ Texas Ratio: 11.71%
Smart Choice Money Market
0.15%
$1,000,000
View
▼
Rate0.15%
Min Deposit$1,000,000
Min Balance—
UpdatedMar 27, 2026
Details

Reliabank Dakota
Institution Rating:
B+4.8 ★ Texas Ratio: 17.25%
Money Market Savings
0.10%
$0
View
▼
Rate0.10%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Daily balances of: $25,000.00 - $74,999.00

Reliabank Dakota
Institution Rating:
B+4.8 ★ Texas Ratio: 17.25%
Money Market Savings
0.05%
$0
View
▼
Rate0.05%
Min Deposit$0
Min Balance—
UpdatedApr 4, 2026
Details

Daily balances of: $2,500.00 - 24,999.00

American Bank & Trust
Institution Rating:
A+5.0 ★ Texas Ratio: 2.47%
AB&T Money Market Account
0.02%
$50
View
▼
Rate—
Min Deposit$50
Min Balance—
UpdatedApr 3, 2026
Details

Offer applies to new money and new accounts only. Fees may reduce earnings. AB&T reserves the right to end this special at any time.

American Bank & Trust
Institution Rating:
A+5.0 ★ Texas Ratio: 2.47%
AB&T Money Market Account
0.01%
$50
View
▼
Rate—
Min Deposit$50
Min Balance—
UpdatedApr 3, 2026
Details

Offer applies to new money and new accounts only. Fees may reduce earnings. AB&T reserves the right to end this special at any time.

Quoin Financial Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market (MMDA)
0.01%
$1,000
View
▼
Rate0.01%
Min Deposit$1,000
Min Balance—
UpdatedApr 3, 2026
Details

The Annual Percentage Yields (APYs) displayed are based on the highest APY offered for the specified deposit amount or less. Rates may change without prior notice. Rates reflect recent market quotes and representative offers available to depositors in Seneca, South Dakota and the surrounding area.

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.

Seneca, SD Money Market Rate Trends

Compare local Seneca, 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.

View Full South Dakota MMA Trends →
High-Yield MMA — SD Avg
1.112%
▼ 0.278 vs 7 days ago

South Dakota high-yield MMA rates fell 0.278 points over the past 7 days to 1.112% APY.

Standard MMA — SD Avg
1.356%
▲ 0.071 vs 7 days ago

South Dakota standard MMA rates rose 0.071 points over the past 7 days to 1.356% APY.

As of Apr 5, 2026 • Rate data sourced from 8,500+ monitored institutions Powered by MonitorBankRates

Methodology & Data Sources

Direct-Sourced & Verified Money Market Rate Data: We aggregate money market account rates for Seneca, 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 Seneca, 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 Seneca, South Dakota

What is a Money Market Account (MMA)?

A Money Market Account (MMA) is a type of savings account that often pays higher interest rates than standard savings accounts. They usually come with check-writing privileges and debit card access, offering a balance of growth and liquidity for savers in South Dakota.

Are Money Market accounts in Seneca, South Dakota safe?

Yes, as long as the institution is FDIC insured (for banks) or NCUA insured (for credit unions). This provides federal protection for your deposits in South Dakota up to $250,000 per depositor, per institution.

How often do MMA rates change in Seneca, South Dakota?

Money market rates are variable and can change at any time based on market conditions and Federal Reserve decisions. We update our local South Dakota rate tables daily to ensure you see the most current high-yield options.

Can I write checks from a Money Market Account?

Yes, most Money Market Accounts allow you to write a limited number of checks or make debit card transactions each month (typically up to 6), making them more flexible than a standard savings account.

Best Money Market Rates in Seneca, South Dakota

Here are some of the highest money market account APYs currently available in Seneca, South Dakota and the surrounding area:
  • Frontier Bank Sioux Falls, SD
    Money Market Select — 3.25% APY
  • Bank Midwest
    Premier Money Market — 3.04% APY
  • American Bank & Trust
    AB&T Money Market Account — 3.00% APY
  • HIGHMARK
    Smart Choice Money Market — 2.99% APY
  • Voyage Federal Credit Union
    Money Market — 2.53% APY
Money Market Rates reflect actual verified offers from banks and credit unions actively accepting deposits in Seneca, South Dakota. Your final available rate may depend on deposit amount and daily market movements. Last Updated and Verified: April 4, 2026

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