The best savings rates for Waterloo, Illinois and the surrounding area include First Community Credit UnionFirst Community Credit Union971 N Illinois Route 3, Waterloo, IL 62298 1074A+5.0 ★Texas Ratio: 3.72% Health Savings Accounts (HSA) at 3.05% APY, Dieterich BankDieterich Bank1405 N Illinois Route 3, Waterloo, IL 62298A+5.0 ★Texas Ratio: 0.95% Green Savings Duo Savings Account at 0.55% APY, Scott Credit UnionScott Credit Union1019 N Illinois Route 3, Waterloo, IL 62298 3288A5.0 ★Texas Ratio: 6.09% Youth Share Savings at 0.45% APY, FNB of WaterlooFNB of Waterloo228 S Main St, Waterloo, IL 62298A+5.0 ★Texas Ratio: 2.35% FNB Premier MMA at 0.40% APY, and State Bank Waterloo, ILState Bank Waterloo, IL885 N Illinois Route 3, Waterloo, IL 62298B4.6 ★Texas Ratio: 20.21% Regular Savings at 0.15% APY. Savings rates as of March 25, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Waterloo, Illinois, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in Waterloo, Illinois (IL) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Waterloo, Illinois and the surrounding area. Last Updated and Verified: March 25, 2026
Funds can be withdrawn. Must deposit in this account in conjunction with a deposit to a Duo CD.
$3 fee if below $25
Kidz Club and Teen Share
n/a
n/a
$3.00 fee if balance below $25
Qualifying balance up to $5,000.00
Qualifying balance up to $5,000.00
when you add Direct Deposit to a new or existing Justice Federal Checking Account.
Terms and Conditions apply.
Intro rate subject to change
Compare local Waterloo, IL 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.
Illinois high-yield savings rates rose 1.083 points this week to 2.306% APY, up from 1.223% last week.
Illinois standard savings rates fell 0.075 points this week to 0.500% APY, down from 0.575% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Waterloo, Illinois 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 Waterloo, Illinois. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in IL.
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.