Grimes, Iowa Savings Rates - September 2026
Brian McKay
Brian McKay
Founder & Data Architect- Automated Online Rate Data Aggregation
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The best savings rates for Grimes, Iowa and the surrounding area include Dupaco Community Credit UnionDupaco Community Credit Union1701 E First St, Grimes, IA 50111A5.0 ★Texas Ratio: 7.32%Real return: +0.45%APY minus 2.8% CPI (February 2026) Launchpad Savings at 3.25% APY, Bankers Trust CompanyBankers Trust Company110 Se Main St, Grimes, IA 50111A+5.0 ★Texas Ratio: 2.51%Real return: -1.75%APY minus 2.8% CPI (February 2026) Regular Savings - Loyalty Program Platinum Tier at 1.05% APY, Charter Bank IACharter Bank IA150 Se Gateway Dr, Grimes, IA 50111A+5.0 ★Texas Ratio: 0.00%Real return: -2.15%APY minus 2.8% CPI (February 2026) Charter Savings at 0.65% APY, Midwest Heritage BankMidwest Heritage Bank221 Ne Gateway Dr, Grimes, IA 50111A5.0 ★Texas Ratio: 10.15%Real return: -2.55%APY minus 2.8% CPI (February 2026) Health Savings Account at 0.25% APY, and Community Choice Credit Union Johnston, IACommunity Choice Credit Union Johnston, IA1895 SE Grimes Blvd, Grimes, IA 50111A+5.0 ★Texas Ratio: 2.92%Real return: -2.65%APY minus 2.8% CPI (February 2026) Primary Share Savings at 0.15% APY.
Grimes has 37 local institutions in our database, with savings rates as high as 3.25% APY from Dupaco Community Credit Union at 1701 E First St, Grimes, IA 50111. Use the table below to compare all available offers, including options from institutions serving the broader Iowa area. Rates are continually updated, so we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Grimes, Iowa and the surrounding area. Last Updated and Verified: September 22, 2026
Compare the Best Savings Rates in Grimes, Iowa & Surrounding Communities
Balance: $5 - $1,000
Balance: $1,000,000+
Balance: $0.01 - $1,000,000
Balance: $500,000 - $999,999.99
Balance: $250,000 - $499,999.99
Balance: $100,000 - $249,999.99
Balance: $0.01 - $99,999.99
All Balances; Interest Rate is Base Interest Rate + 0.50%
All Balances; Interest Rate is Base Interest Rate + 0.40%
Balance: Balance $100,000 and over
Balance: Balance $50,000-$99,999.99
Balance: Balance $10,000-$49,999.99
Balance: Balance $5,000-$9,999.99
Balance: Balance less than $5,000
Balance
Balance
Loyalty Program* Bronze Tier APY (Interest Rate is Base Interest Rate): 0.55%; Loyalty Program* Silver Tier APY (Interest Rate is Base Interest Rate): 0.55%; Loyalty Program* Gold Tier APY (Interest Rate is Base Interest Rate + 0.40%): 0.95%; Loyalty Program* Platinum Tier APY (Interest Rate is Base Interest Rate + 0.50%): 1.05%
Balance: $25,000+
Balance: $10,000 - $24,999.99
Balance: $25,000+
Balance: $2,500 - $9,999.99
Balance: $5,000 - $24,999.99
Balance: $0.01 - $2,499.99
Balance Tier: $0.01+
Balance: $25,000+
Balance: $25,000+
Balance: $1,000 - $4,999.99
Balance: $10,000 - $24,999.99
Balance: $10,000 - $24,999.99
Published APY range: .14% - .15%. Balance: $100,000.01 +
Balance: $0 - $5,000
Balance: Up to $1,000
Balance: $2,500 - $9,999.99
Balance: $2,500 - $9,999.99
Balance: $500.00+
Balance: $5,000.01 - $10,000
Balance: $5,000.01 - $10,000
Balance: $0 - $5,000.00*
Balance: Kids First Savings Daily Average Balance $1 - $500
Balance: $0 - $5,001
Balance: $1,000,000+
Balance: $5,002 - $14,999
Must meet average daily balance requirements ($5 increase over previous month's balance, excluding dividends) and eStatements at a valid email address to earn qualifying rate.
Earn more while you save with our High-Interest Savings account. With 4% interest on balances up to $5,000, your money grows faster while staying accessible. Simply set up a payroll deduction or direct deposit to this account, and watch your savings build with ease.
Balance: $250,000 - $999,999
Fixed Rate; Maturity Date: 9/30/2026; Compounding: Quarterly
Balance: $5,000,000 and above
Balance: $2,000,000 and $4,999,999.99
Balance: $50,000.00+
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.
Grimes, IA Savings Rate Trends
Compare local Grimes, IA 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.
Iowa high-yield savings rates rose 0.110 points over the past 7 days to 1.968% APY, up from 1.858%.
Iowa standard savings rates rose 0.013 points over the past 7 days to 0.814% APY, up from 0.801%.
Grimes, Iowa Savings Rate Forecast, Next 12 Months
Savings rates move with Federal Reserve policy. Our model uses the current IA 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 IA high-yield savings average of 1.968% 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: the Federal Reserve holds the federal funds rate at its current level over the next 12 months, with the possibility of one 25 basis point increase; deposit rates at banks and credit unions track policy-rate changes 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 Grimes, Iowa.
Savings Account Earnings in Grimes, Iowa
Annual interest earnings at current IA average APYs, based on the high-yield and standard savings averages tracked in our database. Compounding assumed monthly.
| Balance | HY Savings (1.968% APY) | Monthly Earnings | Standard Savings (0.814% APY) | Monthly Earnings |
|---|---|---|---|---|
| $5,000 | $98.41 / year | $8.20 | $40.68 / year | $3.39 |
| $10,000 | $196.82 / year | $16.40 | $81.36 / year | $6.78 |
| $25,000 | $492.05 / year | $41.00 | $203.40 / year | $16.95 |
| $50,000 | $984.10 / year | $82.01 | $406.80 / year | $33.90 |
| 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: Grimes, Iowa savings rate averages as of September 22, 2026. | ||||
About Our Grimes, Iowa Savings Rate Database
MonitorBankRates found 5 institutions with branches in Grimes (3 banks, 2 credit unions), plus 14 additional state-chartered and national online institutions available to Grimes 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: Dupaco Community Credit Union offers a savings account at 3.25% APY with a minimum deposit of $5. Use the rate table above to compare all current offers in Grimes, Iowa.
How to Find the Best Savings Rates in Grimes, Iowa
What to compare when shopping for a savings account in Grimes, Iowa
To find the best savings APYs in Grimes, Iowa, start with credit unions and online-only banks: Grimes, Iowa has 6 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 IA high-yield savings average is 1.968% but top local institutions are offering as high as 3.25%, 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. Grimes, Iowa high-yield savings rates currently average 1.968% 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 Grimes, Iowa institutions keeps idle cash working harder while remaining fully accessible.
- You prefer banking locally: 19 institutions in Grimes, Iowa report savings rates to our database.
- 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 → Grimes, Iowa CD rates
- You want check-writing flexibility → Grimes, Iowa money market rates
- You need daily transaction access → Grimes, Iowa checking rates
Grimes, Iowa Financial Snapshot
Local demographics and economic context for savers. Source: U.S. Census Bureau
7.3% of residents are 65 or older, below the national average of 17.3%; a low unemployment rate of 1.9% reflects a strong local economy with solid savings capacity. At today’s IA high-yield savings average of 1.968%, saving 10% of the local median salary ($5,959/year) would earn an additional $117 annually in interest.
Data: U.S. Census Bureau and U.S. Bureau of Labor Statistics.
Savings Accounts vs. Other Grimes, Iowa Options
How high-yield savings accounts compare to other deposit products available at banks and credit unions in Grimes, Iowa.
| Feature | High-Yield Savings | Standard Savings | Money Market | CD (12-Month) |
|---|---|---|---|---|
| Current IA Avg APY | 1.968% | 0.814% | 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 | Variable, moves with Fed policy | Variable, moves with Fed policy | Variable, moves with Fed policy | 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 Grimes, Iowa averages tracked in our database as of September 22, 2026. Rates are variable and may differ by institution. See individual product pages for full details.
Savings Calculators for Grimes, Iowa
At IA’s top rate of 3.25% from Dupaco Community Credit Union, a $10,000 deposit earns $325 annually. Enter your balance to see your exact return.
Savings Goal CalculatorA 3-month emergency fund for the median Grimes, Iowa earner is roughly $14,900. At 1.968% APY, saving $1,240/month gets you there in about 12 months. Set your target and see your exact timeline.
CD vs. High-Yield SavingsIowa’s high-yield savings average is 1.968% 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 Grimes, Iowa earner makes $59,597/year. Track your income vs. expenses to find your monthly surplus, then put it to work at 1.968% APY.
Retirement PlannerA $25,000 high-yield savings balance earning 1.968% APY grows to roughly $36,918 over 20 years with compounding. See how your current savings trajectory lines up with your retirement income needs.
Methodology & Data Sources
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Grimes, Iowa savings rate tables are free for consumers to use, and we do not receive payment from any financial institution to be included or to be ranked in any particular order. Listings are based solely on the rates each institution publicly advertises on its own website.
A Note on Third-Party Rate Tools: Some pages on our site also feature rate comparison widgets and tools provided by third-party partners. These tools may include sponsored listings or affiliate links, and we may receive compensation when users click through them. We clearly label these widgets so you can tell at a glance which rates come from our independent MonitorBankRates.com tables and which come from our advertising partners.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Grimes, Iowa 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 Grimes, Iowa. We feature a comprehensive mix of institutions, from neighborhood credit unions and competitive regional banks to large national institutions available to savers in IA.
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 Grimes, Iowa
What is a High-Yield Savings Account (HYSA)?
Are savings accounts in Grimes, Iowa safe?
How often do savings rates change in Grimes, Iowa?
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 Grimes, Iowa?
How do I open a savings account in Grimes, Iowa?
Best Savings Rates in Grimes, Iowa
- Dupaco Community Credit Union
Launchpad Savings: 3.25% APY - Bankers Trust Company
Regular Savings - Loyalty Program Platinum Tier: 1.05% APY - Charter Bank IA
Charter Savings: 0.65% APY - Midwest Heritage Bank
Health Savings Account: 0.25% APY - Community Choice Credit Union Johnston, IA
Primary Share Savings: 0.15% APY
Grimes, Iowa Rates & Resources
