Current Brookfield, Wisconsin and the surrounding area money market deposit account rates include Landmark Credit UnionLandmark Credit Union13600 W Greenfield Ave, Brookfield, WI 53005A+5.0 ★Texas Ratio: 3.79% Signature Business Money Market at 3.00% APY, North Shore BankNorth Shore Bank15700 W Bluemound Rd, Brookfield, WI 53005A+5.0 ★Texas Ratio: 0.63% Premier Money Market at 3.00% APY, WaterStone BankWaterStone Bank21505 Us 18 E, Brookfield, WI 53045A+5.0 ★Texas Ratio: 1.42% Ultimate Money Market at 3.00% APY, Spring Bank Brookfield, WISpring Bank Brookfield, WI16620 W Bluemound Rd Ste 100a, Brookfield, WI 53005A+5.0 ★Texas Ratio: 3.29% Money Market Account (Personal, IRA, or Business) at 2.90% APY, and Bank Five NineBank Five Nine18815 W Capitol Dr, Brookfield, WI 53045A+5.0 ★Texas Ratio: 3.03% Relationship Money Market** at 2.50% APY. Money market rates as of June 3, 2026 according to verified data from MonitorBankRates.
Brookfield has 9 local institutions in our database, with money market rates as high as 3.00% APY from Landmark Credit Union at 13600 W Greenfield Ave, Brookfield, WI 53005. 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 Brookfield, Wisconsin and surrounding area. Last Updated and Verified: June 3, 2026
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.
APY accurate as of 2/01/2023. $10.00 monthly fee if average daily balance falls below $5,000.00. Account must be open and active for 180 calendar days or a $30.00 closing fee will be assessed.
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.
APY accurate as of 2/01/2023. $10.00 monthly fee if average daily balance falls below $5,000.00. Account must be open and active for 180 calendar days or a $30.00 closing fee will be assessed.
Introductory Rate Tiers
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 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.
APY accurate as of 2/01/2023. $10.00 monthly fee if average daily balance falls below $5,000.00. Account must be open and active for 180 calendar days or a $30.00 closing fee will be assessed.
APY accurate as of 2/01/2023. $10.00 monthly fee if average daily balance falls below $5,000.00. Account must be open and active for 180 calendar days or a $30.00 closing fee will be assessed.
Standard Rate Tiers
Standard Rate Tiers
Standard Rate Tiers
APY accurate as of 2/01/2023. $10.00 monthly fee if average daily balance falls below $5,000.00. Account must be open and active for 180 calendar days or a $30.00 closing fee will be assessed.
Standard Rate Tiers
If account falls below $2,500
Average monthly balance
with active checking*
with active checking*
Qualifications Required
with active checking*
$15,000+
Qualifications Required
Dividend Rate with Checking
with active checking*
Compare local Brookfield, 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 0.024 points over the past 7 days to 2.941% APY.
Wisconsin standard MMA rates rose 0.025 points over the past 7 days to 0.904% APY.
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Brookfield, 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 Brookfield, 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 Brookfield, 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.