The best savings rates for Saint Charles, Missouri and the surrounding area include First Bank Creve Coeur, MOFirst Bank Creve Coeur, MO2021 Zumbehl Rd, Saint Charles, MO 63303A+5.0 ★Texas Ratio: 1.54% Kids Cash Savings at 4.00% APY, First Community Credit UnionFirst Community Credit Union2651 Old Muegge Rd, Saint Charles, MO 63303 3009A+5.0 ★Texas Ratio: 3.72% Health Savings Accounts (HSA) at 3.05% APY, FSB of St. Charles, MOFSB of St. Charles, MO1501 S Old Highway 94, Saint Charles, MO 63303A+5.0 ★Texas Ratio: 1.28% Health Savings Account at 1.05% APY, Vantage Credit UnionVantage Credit Union19 Research Park Ct, Saint Charles, MO 63304 5616A5.0 ★Texas Ratio: 6.30% IRA Savings at 0.75% APY, and First Mid Bank & TrustFirst Mid Bank & Trust1001 S 5th St, Saint Charles, MO 63301A+5.0 ★Texas Ratio: 2.74% Retail Savings at 0.05% APY. Savings rates as of March 28, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Saint Charles, Missouri, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in Saint Charles, Missouri (MO) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Saint Charles, Missouri and the surrounding area. Last Updated and Verified: March 28, 2026
Qualifying balance up to $1,000.00
Qualifying balance up to $15,000.00; Link a High-Rate Checking account, meet transaction requirements, and pay $0 monthly fees.
Qualifying balance up to $10,000.00
Qualifications Required: 10 debit card purchases post and settle (excluding ATM transactions); one automatic payment or direct deposit post and settle; Be enrolled in and agree to receive E-Statements; Qualifying balance up to $10,000
Qualifying balance up to $500.00
Qualifying balance up to $5,000.00
Qualifications Required; Qualifying balance up to $2,500.00
For ages 12 & under with 5% APY; Includes a superhero cape and mask
Qualifying balance up to $250,000.00
Minimum balance to earn APY is $10,000, and account must be enrolled in eStatements.; Online Only
Qualifying balance up to $50,000.00
Qualifying balance up to $2,500.00
Qualifying balance up to $10,000
Quarter ending March 31, 2026
Rates effective as of 10/14/2025
Qualifications Required: Cycle qualifications must be met. In order to earn Savings Plus reward rates, High Interest Checking or Cash Back Checking qualifications must be met.; Qualifying balance up to $50,000.00
on balances up to 1,499,999.
Qualifying balance up to $100,000
Compare local Saint Charles, MO 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.
Missouri high-yield savings rates rose 1.009 points this week to 1.209% APY, up from 0.200% last week.
Missouri standard savings rates rose 0.408 points this week to 0.646% APY, up from 0.238% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Saint Charles, Missouri 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 Saint Charles, Missouri. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in MO.
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.