Rock Island, Illinois (IL) Savings Rates - April 2026
Brian McKay
Brian McKay
Founder & Data Architect- Automated Online Rate Data Aggregation
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The best savings rates for Rock Island, Illinois and the surrounding area include IH Mississippi Valley Credit UnionIH Mississippi Valley Credit Union4206 5th Ave, Rock Island, IL 61201B4.6 ★Texas Ratio: 20.04%Real return: +1.20%APY minus 2.8% CPI (February 2026) SavingsBooster at 4.00% APY, R.I.A. Federal Credit UnionR.I.A. Federal Credit UnionRock Island Arsenal Building 61, Rock Island, IL 61299 0001A5.0 ★Texas Ratio: 7.00%Real return: -1.59%APY minus 2.8% CPI (February 2026) Super Share Account at 1.21% APY, American Bank and Trust Company, N.A.American Bank and Trust Company, N.A.3730 18th Ave, Rock Island, IL 61201A5.0 ★Texas Ratio: 7.79%Real return: -2.30%APY minus 2.8% CPI (February 2026) Health Savings Account (HSA) at 0.50% APY, Gas and Electric Credit UnionGas and Electric Credit Union2300 4TH AVE, ROCK ISLAND, IL 61201A+5.0 ★Texas Ratio: 4.44%Real return: -2.65%APY minus 2.8% CPI (February 2026) Share Drafts at 0.15% APY, and Wells FargoWells Fargo1800 30th St, Rock Island, IL 61201A5.0 ★Texas Ratio: 7.44%Real return: -2.75%APY minus 2.8% CPI (February 2026) Platinum Savings at 0.05% APY.
Rock Island has 23 local institutions in our database, with savings rates as high as 4.00% APY from IH Mississippi Valley Credit Union at 4206 5th Ave, Rock Island, IL 61201. Use the table below to compare all available offers, including options from institutions serving the broader Illinois area. Rates are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Rock Island, Illinois and the surrounding area. Last Updated and Verified: April 19, 2026
Compare the Best Savings Rates in Rock Island, Illinois & Surrounding Communities
All Balances
Qualifying balance up to $10,000.00
Avoid the $12 monthly service fee with a $3,500 minimum daily balance each fee period.; When linked to Premier Checking
Avoid the $12 monthly service fee with a $3,500 minimum daily balance each fee period.; When linked to Prime Checking
How to avoid the $5 monthly service fee
Avoid the $12 monthly service fee with a $3,500 minimum daily balance each fee period.
Qualifying balance up to $5,000.00
As high as
Qualifying balance up to $999.99
New customer promo
Qualifying balance up to $500.00
Qualifying balance up to $14,999.99
Direct Deposit to a new or existing Justice Federal Checking Account
Terms and Conditions apply.
Intro rate subject to change
Existing customers
$250,000.00 - $499,999.99
$150,000.00 - $249,999.99
Get your variable rate after opening a Huntington Relationship Savings Account when you maintain deposits of $5,000.00 - $2,000,000.99.
Banks and Credit Unions: If you identify an incorrect rate or wish to request the removal of your institution’s data, please contact us here.
Rock Island, IL Savings Rate Trends
Compare local Rock Island, IL savings rate quotes against the statewide average
Daily savings rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Illinois high-yield savings rates rose 0.126 points over the past 7 days to 3.146% APY, up from 3.020%.
Illinois standard savings rates rose 0.002 points over the past 7 days to 0.871% APY, up from 0.869%.
Rock Island, Illinois Savings Rate Forecast — Next 12 Months
Savings rates move with Federal Reserve policy. Our model uses the current IL high-yield average and a Fed funds spread to project the likely rate trajectory for 2026–2027.
Savings account rates are variable and move in close correlation with the Federal Reserve’s federal funds rate target. Our 12-month forecast is derived from the current IL high-yield savings average of 3.146% APY and a Fed funds spread model calibrated to the historical relationship between policy rate changes and deposit rate adjustments at banks and credit unions.
Key assumptions: 1–2 Federal Reserve rate cuts of 25 basis points each over the next 12 months, based on current CME FedWatch consensus; savings institutions typically pass through 70–90% of rate cuts to deposit rates within 60–90 days. High-yield online savings rates tend to adjust faster than standard branch-based savings rates.
Important notice: This forecast is for informational purposes only and should not be used as the sole basis for financial decisions. Rate forecasts carry significant uncertainty. The actual trajectory will depend on Federal Reserve decisions, economic conditions, and competitive dynamics among financial institutions in Rock Island, Illinois.
Savings Account Earnings in Rock Island, Illinois
Annual interest earnings at current IL average APYs, based on the high-yield and standard savings averages tracked in our database. Compounding assumed monthly.
| Balance | HY Savings (3.146% APY) | Monthly Earnings | Standard Savings (0.871% APY) | Monthly Earnings |
|---|---|---|---|---|
| $5,000 | $157.29 / year | $13.11 | $43.54 / year | $3.63 |
| $10,000 | $314.57 / year | $26.21 | $87.08 / year | $7.26 |
| $25,000 | $786.43 / year | $65.54 | $217.70 / year | $18.14 |
| $50,000 | $1,572.85 / year | $131.07 | $435.40 / year | $36.28 |
| Earnings estimates use daily compounding. Actual earnings depend on exact rate, compounding frequency, and daily balance maintained. Rates are variable and subject to change. Source: Rock Island, Illinois savings rate averages as of April 19, 2026. | ||||
About Our Rock Island, Illinois Savings Rate Database
MonitorBankRates found 5 institutions with branches in Rock Island (2 banks, 3 credit unions), plus 19 additional state-chartered and national online institutions available to Rock Island residents. Our proprietary aggregation system pulls verified rate data directly from each institution’s official website — no estimates, no national averages passed off as real offers.
Every rate listed includes the institution’s Safety Grade (A+ to F), Star Rating (1–5), and Texas Ratio — objective financial health metrics calculated from FDIC and NCUA regulatory data — so you can compare yield and institutional safety in one place.
Current top rate: IH Mississippi Valley Credit Union offers a savings account at 4.00% APY. Use the rate table above to compare all current offers in Rock Island, Illinois.
How to Find the Best Savings Rates in Rock Island, Illinois
What to compare when shopping for a savings account in Rock Island, Illinois
To find the best savings APYs in Rock Island, Illinois, start with credit unions and online-only banks — Rock Island, Illinois has 9 credit unions in our database, and they consistently offer some of the highest yields because they are member-owned nonprofits with lower overhead than traditional banks.
Always compare the APY (Annual Percentage Yield), not just the interest rate. APY reflects compounding and is the true measure of what you’ll earn. Savings accounts that compound daily earn slightly more than those compounding monthly at the same stated rate. The current IL high-yield savings average is 3.146% — but top local institutions are offering as high as 4.00%, so shopping around pays off.
Unlike a CD, savings account rates are variable — your rate can change at any time with Federal Reserve policy. Many institutions offer elevated introductory rates that reset after a promotional period. Review your account periodically to ensure your APY remains competitive.
When a High-Yield Savings Account Makes Sense
- Emergency fund: Financial experts recommend 3–6 months of expenses in a liquid, FDIC-insured account. Rock Island, Illinois high-yield savings rates currently average 3.146% APY — far above a typical checking account.
- Short-term savings goals (6–24 months): If you may need the money soon, a savings account gives you immediate access without early withdrawal penalties.
- Parking cash between investments: A high-yield savings account at Rock Island, Illinois institutions keeps idle cash working harder while remaining fully accessible.
- You prefer banking locally — 24 institutions in Rock Island, Illinois report savings rates to our database.
- You’re among Rock Island, Illinois’s 18.8% of residents aged 65+ for whom liquid, accessible savings complement fixed-income holdings.
- No rate lock-in risk: Unlike a CD, your rate moves up with the market if rates rise further.
Consider an Alternative If…
- You want a locked-in, guaranteed return → Rock Island, Illinois CD rates
- You want check-writing flexibility → Rock Island, Illinois money market rates
- You need daily transaction access → Rock Island, Illinois checking rates
Rock Island, Illinois Financial Snapshot
Local demographics and economic context for savers — Source: U.S. Census Bureau
18.8% of residents are 65 or older, in line with the national average of 17.3%. At today’s IL high-yield savings average of 3.146%, saving 10% of the local median salary ($3,444/year) would earn an additional $108 annually in interest.
Data: U.S. Census Bureau and U.S. Bureau of Labor Statistics.
Savings Accounts vs. Other Rock Island, Illinois Options
How high-yield savings accounts compare to other deposit products available at banks and credit unions in Rock Island, Illinois.
| Feature | High-Yield Savings | Standard Savings | Money Market | CD (12-Month) |
|---|---|---|---|---|
| Current IL Avg APY | 3.146% | 0.871% | View MMA Rates | View CD Rates |
| Rate Type | Variable | Variable | Variable | Fixed for term |
| FDIC / NCUA Insured | ✓ Up to $250K | ✓ Up to $250K | ✓ Up to $250K | ✓ Up to $250K |
| Withdraw Anytime | ✓ Yes | ✓ Yes | ✓ Yes | ✗ Penalty applies |
| Check Writing | ✗ No | ✗ No | ✓ Often yes | ✗ No |
| Debit / ATM Card | Some institutions | ✗ Rarely | ✓ Often yes | ✗ No |
| Typical Min Deposit | $0 – $100 | $25 – $100 | $0 – $2,500 | $500 – $1,000 |
| Rate Risk | Rate may fall with Fed cuts | Rate may fall with Fed cuts | Rate may fall with Fed cuts | None — locked for term |
| Best For | Emergency fund, short-term goals, parking cash | Everyday saving, low-balance accounts | Active savers wanting flexibility + check writing | Locking in a rate for a defined period |
APY data reflects Rock Island, Illinois averages tracked in our database as of April 19, 2026. Rates are variable and may differ by institution. See individual product pages for full details.
Savings Calculators for Rock Island, Illinois
At IL’s top rate of 4.00% from IH Mississippi Valley Credit Union, a $10,000 deposit earns $400 annually. Enter your balance to see your exact return.
Savings Goal CalculatorA 3-month emergency fund for the median Rock Island, Illinois earner is roughly $8,600. At 3.146% APY, saving $720/month gets you there in about 12 months. Set your target and see your exact timeline.
CD vs. High-Yield SavingsIllinois’s high-yield savings average is 3.146% APY — variable and always accessible. A local CD may offer a higher fixed yield in exchange for locking in your deposit. Compare both side-by-side to find the better fit for your timeline.
Budget CalculatorBefore you can grow your savings, you need to know how much you can set aside each month. The median Rock Island, Illinois earner makes $34,448/year. Track your income vs. expenses to find your monthly surplus — then put it to work at 3.146% APY.
Retirement PlannerA $25,000 high-yield savings balance earning 3.146% APY grows to roughly $46,448 over 20 years with compounding. See how your current savings trajectory lines up with your retirement income needs.
Methodology & Data Sources
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Rock Island, 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 Rock Island, 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.
Frequently Asked Questions about Savings Accounts in Rock Island, Illinois
What is a High-Yield Savings Account (HYSA)?
Are savings accounts in Rock Island, Illinois safe?
How often do savings rates change in Rock Island, Illinois?
Do I need a minimum deposit to open a savings account?
What is the difference between a Savings Account and a Money Market Account?
Are online banks better than local banks in Rock Island, Illinois?
How do I open a savings account in Rock Island, Illinois?
Best Savings Rates in Rock Island, Illinois
- IH Mississippi Valley Credit Union
SavingsBooster — 4.00% APY - R.I.A. Federal Credit Union
Super Share Account — 1.21% APY - American Bank and Trust Company, N.A.
Health Savings Account (HSA) — 0.50% APY - Gas and Electric Credit Union
Share Drafts — 0.15% APY - Wells Fargo
Platinum Savings — 0.05% APY
