The best savings rates for Alton, Illinois and the surrounding area include 1st MidAmerica Credit Union1st MidAmerica Credit Union3553 College Ave, Alton, IL 62002A+5.0 ★Texas Ratio: 3.01% Reward Savings at 0.75% APY, Revity Credit UnionRevity Credit Union4105 Humbert Rd, Alton, IL 62002A+5.0 ★Texas Ratio: 1.46% Member Savings at 0.10% APY, Altonized Community Federal Credit UnionAltonized Community Federal Credit Union4435 ALBY ST, ALTON, IL 62002 5916A+5.0 ★Texas Ratio: 2.87% Savings at 0.10% APY, First Mid Bank & TrustFirst Mid Bank & Trust111 E 4th St, Alton, IL 62002A+5.0 ★Texas Ratio: 2.74% Retail Savings at 0.05% APY, and Fidelity Bank & Trust (IA)Fidelity Bank & Trust (IA)242 Wall St, East Dubuque, IL 61025A+5.0 ★Texas Ratio: 1.72% Snap $tack Savings at 5.12% APY. Savings rates as of March 25, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Alton, 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 Alton, Illinois (IL) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Alton, Illinois and the surrounding area. Last Updated and Verified: March 25, 2026
Qualifications Required; Qualifying balance up to $15,000.00
on balances of $100 or more
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.
Intro rate subject to change
Terms and Conditions apply.
$250,000.00 - $499,999.99
Daily Balances Of $5,000-$100,000
$150,000.00 - $249,999.99
Minimum of $5,000 not currently deposited at Huntington.
$50 Minimum (effective 3/01/2025)
$50 Minimum (effective 3/01/2025)
Daily Balances Of up to $4,999.99
Compare local Alton, 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 Alton, 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 Alton, 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.