Current Sauk City, Wisconsin and the surrounding area money market deposit account rates include F&M Union BankF&M Union Bank608 Phillips Blvd, Sauk City, WI 53583A+5.0 ★Texas Ratio: 0.00% Money Market Checking at 2.93% APY, Bank of Prairie du SacBank of Prairie du Sac865 Phillips Blvd, Sauk City, WI 53583A+5.0 ★Texas Ratio: 0.64% Money Market at 2.43% APY, Shoreline Credit UnionShoreline Credit UnionA+5.0 ★Texas Ratio: 5.73% Elite Money Market at 3.99% APY, Community First Credit UnionCommunity First Credit UnionA+5.0 ★Texas Ratio: 0.80% Member's Choice IRA Money Market (with active checking*) at 3.95% APY, and Capital Credit UnionCapital Credit UnionA5.0 ★Texas Ratio: 7.02% Money MarketPlatinum Select/IRA at 3.90% APY. Money market rates as of July 13, 2026 according to verified data from MonitorBankRates.
Sauk City has 2 local institutions in our database, with money market rates as high as 2.93% APY from F&M Union Bank at 608 Phillips Blvd, Sauk City, WI 53583. Use the table below to compare all available offers, including options from institutions serving the broader Wisconsin area. Rates are continually updated — we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Sauk City, Wisconsin and surrounding area. Last Updated and Verified: July 13, 2026
Money Market ($1,000,000.00 & Above)
Money Market ($500,000.00-$999,999.99)
Money Market ($250,000.00-$499,999.99)
Money Market ($80,000.00-$249,999.99)
Money Market ($40,000.00-$79,999.99)
Money Market ($10,000.00-$39,999.99)
Money Market ($2,500.00-$9,999.99)
Money Market ($0.01-$2,499.99)
Earn up to 3.87% APY *** Learn More
Rates are based on zip code. The interest rate is variable and subject to change at any time. Balances $2,000,001.00 and above currently earn 0.25% (0.25% APY). Balances below $25,000.00 do not earn interest and may be subject to a $25.00 per month maintenance fee. Fees may reduce earnings. When your balance falls into a specific rate tier, your entire balance will earn the applicable rate in effect for that tier. Initial minimum opening deposit to earn interest on the HRMMA is $25,000.00 and must be "New Money" which is defined as money that is not currently on deposit in any Huntington account (except maturing CDs). Offer is limited to one per household. We also reserve the right to limit acceptance of deposits greater than $2,000,000.00. Not valid with any other offer.
Qualifications Required; If qualifications are met
Rates based on zip code and with a minimum of $25,000 not currently deposited at Huntington. Variable rate. Balances $2,000,001.00 and above currently earn 0.25% (0.25% APY). Balances below $25,000.00 do not earn interest. Offer is limited to one per household. Not valid with any other offer.
Qualifications Required; If qualifications are met
Rates effective 07-12-2026. Minimum balance required for Premium Money Market Savings to earn stated rate is $20,000. APY is accurate as of specified date. Rate may change after account is opened.
Rate is based on the 3-month US Treasury rate minus a margin of 0.50%. Maximum APY will not exceed 5%.
Rates effective 07-12-2026. Minimum balance required for Premium Money Market Savings to earn stated rate is $20,000. APY is accurate as of specified date. Rate may change after account is opened.
APY is determined by the account balance. APY is accurate as of the last dividend declaration date. Rates may change after the account is opened.
The minimum deposit to open this account is $1,000. The minimum to avoid a monthly service fee is a $1,000 average daily balance. If the average daily balance falls below $1,000, there will be a monthly service fee of $15. The interest rate and APY are subject to change after the account is opened. Interest is compounded monthly and credited to your account monthly. Interest accrues on the daily collected balance at the interest rate in effect for that balance tier. Fees could reduce earnings.
Initial, and ongoing, eligibility for the Relationship Money Market rate requires the customer to maintain an additional deposit or loan product with Ixonia Bank.
Average Daily Balances of: $1,000,000.00+
Minimum balance to avoid fees: $250,000.00
The minimum deposit to open this account is $1,000. The minimum to avoid a monthly service fee is a $1,000 average daily balance. If the average daily balance falls below $1,000, there will be a monthly service fee of $15. The interest rate and APY are subject to change after the account is opened. Interest is compounded monthly and credited to your account monthly. Interest accrues on the daily collected balance at the interest rate in effect for that balance tier. Fees could reduce earnings.
Introductory Rate Tiers
$5,000,000+
$5,000,000+
The minimum deposit to open this account is $1,000. The minimum to avoid a monthly service fee is a $1,000 average daily balance. If the average daily balance falls below $1,000, there will be a monthly service fee of $15. The interest rate and APY are subject to change after the account is opened. Interest is compounded monthly and credited to your account monthly. Interest accrues on the daily collected balance at the interest rate in effect for that balance tier. Fees could reduce earnings.
Compare local Sauk City, WI 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.
Wisconsin high-yield MMA rates rose 0.065 points over the past 7 days to 2.988% APY.
Wisconsin standard MMA rates fell 0.015 points over the past 7 days to 0.836% APY.
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Sauk City, Wisconsin 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 Sauk City, Wisconsin 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 Sauk City, Wisconsin. We feature a comprehensive mix of institutions from neighborhood credit unions and mid-sized regional banks to large national institutions available to savers in WI.
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.