The best savings rates for Grafton, Wisconsin and the surrounding area include North Shore BankNorth Shore Bank2301 Wisconsin Ave, Grafton, WI 53024A+5.0 ★Texas Ratio: 0.63% Premier Health Savings Account at 3.00% APY, Horicon BankHoricon Bank2090 Wisconsin Ave, Grafton, WI 53024A5.0 ★Texas Ratio: 6.70% Christmas Savings at 0.50% APY, Kohler Credit UnionKohler Credit Union2550 Washington St, Grafton, WI 53024 9397A+5.0 ★Texas Ratio: 4.40% Fair Share at 0.35% APY, Port Washington State BankPort Washington State Bank2080 Washington St, Grafton, WI 53024A+5.0 ★Texas Ratio: 2.20% Health Savings Accounts (HSA), or More at 0.32% APY, and Landmark Credit UnionLandmark Credit Union2190 Wisconsin Ave, Grafton, WI 53024A+5.0 ★Texas Ratio: 3.95% Health Savings Account Rate at 0.30% APY. Savings rates as of March 28, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Grafton, Wisconsin, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in Grafton, Wisconsin (WI) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Grafton, Wisconsin and the surrounding area. Last Updated and Verified: March 28, 2026
$1,500.00
$15,000.00
$500.00
$5,000.00 - $14,999.99
Simple way to build your business savings
$500.00 - $4,999.99
Incremental Deposit IRA
$20.00
$0
Qualifying balance up to $500.00
Qualifying balance up to $2,500.00
Qualifying balance up to $1,000.00
Qualifying balance up to $500.00
Qualifying balance up to $20,000.00
Qualifying balance up to $15,000.00
Must open a Premier Checking and maintain a minimum average balance of $5,000.00 to receive this rate
Max Balance $1,000
Compare local Grafton, WI savings rate quotes against the statewide average
Weekly savings rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Wisconsin high-yield savings rates fell 1.836 points this week to 1.228% APY, down from 3.064% last week.
Wisconsin standard savings rates rose 0.014 points this week to 0.493% APY, up from 0.479% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Grafton, 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 savings 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 Grafton, Wisconsin. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in WI.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update savings rates daily. Because savings account yields can fluctuate rapidly, every product listed features its own specific “last updated” date, giving you complete transparency.