Current Mount Carroll, Illinois CD rates include Fidelity Bank Savanna, ILFidelity Bank Savanna, IL703 South East Street, Mount Carroll, IL 61053A+5.0 ★Texas Ratio: 1.76%Real return: +1.20%APY minus CPI (February 2026) offering 10-month special, with rollover into 12-month at time of maturity at 4.00% APY, Farmers National BankFarmers National Bank642 South East Street, Mount Carroll, IL 61053A+5.0 ★Texas Ratio: 0.49%Real return: +0.95%APY minus CPI (February 2026) offering 3 Months (91 Days) at 3.75% APY, United Fidelity BankUnited Fidelity BankA+5.0 ★Texas Ratio: 0.81%Real return: +1.70%APY minus CPI (February 2026) offering 18-Month CD at 4.50% APY, Vibrant Credit UnionVibrant Credit UnionA-5.0 ★Texas Ratio: 14.65%Real return: +1.45%APY minus CPI (February 2026) offering 6-month cd at 4.25% APY, and Rock Valley Credit UnionRock Valley Credit UnionA+5.0 ★Texas Ratio: 5.27%Real return: +1.45%APY minus CPI (February 2026) offering 6 Mo. at 4.25% APY. CD rates as of August 28, 2026 according to verified data from MonitorBankRates.
Mount Carroll has 27 local institutions in our database, with CD rates as high as 4.00% APY from Fidelity Bank Savanna, IL at 703 South East Street, Mount Carroll, IL 61053. Use the tables below to compare all available CD terms and offers, including options from institutions serving the broader Illinois area. Rates are continually updated — we recommend checking back frequently.
The Annual Percentage Yields (APYs) displayed reflect actual verified offers from top-rated institutions. Rates are subject to change at the institution's discretion without notice and may depend on your initial funding amount. A substantial penalty may be imposed for early withdrawal, which could reduce earnings on the account. CD Rates Last Updated and Verified: August 28, 2026
Special Offer. balances under $100k
For all certificates unless otherwise noted: penalty for early withdrawal. Minimum deposit of $500 required to open certificate & earn dividends. Rate is accurate as today's dividend declaration. Fees may reduce earnings on the account. Rate = dividend rate. **3 Month Certificate requires a minimum deposit of $5,000.
Account matures in 3 months.
$50,000.00
* $1,000 minimum balance is required. 90 day early withdrawal penalty.
$49,999.99; $1,000.00
Frequency of Compounding: Quarterly; Early Withdrawal Penalty: 90 days interest
Interest Paid at maturity; 3 Month Interest Penalty
Credit Frequency: Quarterly
6-Month CD Special will auto-renew into a 6-month certificate at the current rate at that time when it matures.
For all certificates unless otherwise noted: penalty for early withdrawal. Minimum deposit of $500 required to open certificate & earn dividends. Rate is accurate as today's dividend declaration. Fees may reduce earnings on the account. Rate = dividend rate.
Penalty for early withdrawal. No compounding, interest paid at maturity.
LIMITED TO FUNDS NOT ALREADY ON DEPOSIT
This account will automatically renew at a 6-month term with the standard rates in effect at that time. If you do not withdraw the funds, each renewal term will be 6 months beginning on the maturity date.
Interest Penalty: 3 Month; Comp. Freq.: Quarterly; Int. Paid when Comp.: Quarterly
Interest Credited/Compounded: Quarterly; Grace Days: 10; Early Withdrawal Penalty: 1 Month Interest
Frequency of Compounding: Semi-Annual; Early Withdrawal Penalty: 90 days interest
APY=Annual Percentage Yield.
Earn 3.50% APY on balances of $500 or more. Account matures in 6 months.
Featured rate
For all certificates unless otherwise noted: penalty for early withdrawal. Minimum deposit of $500 required to open certificate & earn dividends. Rate is accurate as today's dividend declaration. Fees may reduce earnings on the account. Rate = dividend rate.
This CD is a fixed rate certificate for the full 12-month term. This offer is for a limited time only, so call or visit our website to open your CD today! Fees, withdrawals, and penalties could reduce the earnings on the account. Interest is paid monthly via ACH or added back at maturity. UPDATED 6-16-26 | 10:02 AM CST
Promotional Rate. Rates may vary by zip code. APY (Annual Percentage Yield) effective 6/30/2026 for a limited time. See Details.
Jumbo Certificate; For "new money" only (Does not apply to funds already on deposit with MEFCU)
For "new money" only (Does not apply to funds already on deposit with MEFCU)
Quarterly compounding. IRA funds permitted. No business funds permitted.
APY=Annual Percentage Yield.
Interest Frequency: 3 Months; Early Withdrawal Penalty: 91 Days
Interest Frequency: 3 Months; Early Withdrawal Penalty: 91 Days
Frequency of Compounding: Semi-Annual; Early Withdrawal Penalty: 90 days interest
Calculated Daily, Compounded Semi-annually
For all certificates unless otherwise noted: penalty for early withdrawal. Minimum deposit of $500 required to open certificate & earn dividends. Rate is accurate as today's dividend declaration. Fees may reduce earnings on the account. Rate = dividend rate.
Rate changes quarterly-Quarterly compounding-$100.00 minimum additions permitted-IRA fund also permitted
Variable Rate
Frequency of Compounding: Semi-Annual; Early Withdrawal Penalty: 180 days interest
APY=Annual Percentage Yield.
New Money
** Minimum balance of $1,000 is required. 180 day early withdrawal penalty.
Compounding and Crediting Frequency: Semi-annually
Rewards APY 3.45% Regular APY 3.45% Dividend Rate 3.40%
Regular APY 3.45% Dividend Rate 3.40%
Rewards APY 3.45% Regular APY 3.30% Dividend Rate 3.25%
Regular APY 3.30% Dividend Rate 3.25%
Variable Rate Compounded Monthly; Effective 03-01-2026
Penalty for early withdrawal.
For all certificates unless otherwise noted: penalty for early withdrawal. Minimum deposit of $500 required to open certificate & earn dividends. Rate is accurate as today's dividend declaration. Fees may reduce earnings on the account. Rate = dividend rate.
Frequency of Compounding: Semi-Annual; Early Withdrawal Penalty: 180 days interest
No penalty for early withdrawal
Compounding: Daily
** Minimum balance of $1,000 is required. 180 day early withdrawal penalty.
Promotional Dividend Rate
Compounding and Crediting Frequency: Annually
Quarterly Compound
Interest Credited/Compounded: Quarterly; Grace Days: 10; Early Withdrawal Penalty: 3 Month Interest
For all certificates unless otherwise noted: penalty for early withdrawal. Minimum deposit of $500 required to open certificate & earn dividends. Rate is accurate as today's dividend declaration. Fees may reduce earnings on the account. Rate = dividend rate.
** Minimum balance of $1,000 is required. 180 day early withdrawal penalty.
Interest Credited/Compounded: Quarterly; Grace Days: 10; Early Withdrawal Penalty: 3 Month Interest
Penalty for early withdrawal.
Quarterly Compound
Interest Compounded Quarterly; 6 Month Interest Penalty
Earn 3.20% APY on balances of $500 or more. Account matures in 36 months.
Frequency of Compounding: Semi-Annual; Early Withdrawal Penalty: 180 days interest
IRA
APY is a variable rate. After issue date, rate may change twice during the term. Term is divided into three equal periods and rate adjusts on anniversary date of each subsequent period. Rate will adjust to current rate for like fixed rate certificate term less a margin (.10% for 36 months). Rate may increase or decrease, but will never be lower than rate earned on issue date.
Compounding and Crediting Frequency: Annually
For all certificates unless otherwise noted: penalty for early withdrawal. Minimum deposit of $500 required to open certificate & earn dividends. Rate is accurate as today's dividend declaration. Fees may reduce earnings on the account. Rate = dividend rate.
Interest Credited/Compounded: Quarterly; Grace Days: 10; Early Withdrawal Penalty: 3 Month Interest
Penalty for early withdrawal.
Quarterly Compound
** Minimum balance of $1,000 is required. 180 day early withdrawal penalty.
Interest Compounded Quarterly; 12 Month Interest Penalty
Frequency of Compounding: Semi-Annual; Early Withdrawal Penalty: 360 days interest
Penalty for early withdrawal.
Compounding and Crediting Frequency: Annually
Annual Percentage Yield. The stated APY is accurate as of 8/19/26. Substantial penalty for early withdrawal and fees may reduce earnings. Certain restrictions may apply. Offer may be withdrawn at any time. At maturity, 7-Month CD and 13-Month CD will automatically renew to a term of 182-Day and 12-Months, respectively.
Penalty for early withdrawal.
Interest Credited/Compounded: Quarterly; Grace Days: 10; Early Withdrawal Penalty: 9 Month Interest
Quarterly Compound
*** Minimum balance of $10,000 is required.
Frequency of Compounding: Semi-Annual; Early Withdrawal Penalty: 360 days interest
Compounding: Daily
Penalty for early withdrawal.
Compounding and Crediting Frequency: Annually
Interest Compounded Quarterly; 12 Month Interest Penalty
Compare local Mount Carroll, IL CD rate quotes against the statewide average
Daily CD rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Illinois 12-month CD rates fell 0.123 points over the past 7 days to 2.029% APY.
Illinois 6-month CD rates fell 0.233 points over the past 7 days to 1.773% APY.
Where are Illinois CD rates headed through August 2027?
Projections based on Fed funds rate futures and historical CD-to-fed-funds spread model. Not financial advice.
Annual interest earnings at today’s Illinois average APYs. State average used where available; national average as fallback.
| CD Term | IL Avg APY | $5,000 | $10,000 | $25,000 | $50,000 |
|---|---|---|---|---|---|
| 3-Month CD | 1.411% | $70.57 | $141.13 | $352.83 | $705.65 |
| 6-Month CD | 1.773% | $88.64 | $177.27 | $443.18 | $886.35 |
| 12-Month CD | 2.029% | $101.45 | $202.89 | $507.23 | $1,014.45 |
| 18-Month CD | 1.914% | $95.70 | $191.39 | $478.47 | $956.95 |
| 24-Month CD | 2.203% | $110.16 | $220.32 | $550.80 | $1,101.60 |
| 36-Month CD | 2.235% | $111.75 | $223.50 | $558.75 | $1,117.50 |
| 48-Month CD | 2.292% | $114.59 | $229.18 | $572.95 | $1,145.90 |
| 60-Month CD | 2.338% | $116.88 | $233.76 | $584.40 | $1,168.80 |
| Earnings shown are annualized (APY basis). Actual earnings for sub-12-month terms will be proportionally lower at maturity. Rates as of August 28, 2026. | |||||
$25,000 split equally across 5 terms using today’s Illinois average rates. As each CD matures, reinvest at the 36-month rung.
| Rung | Term | Deposit | IL Avg APY | Annual Earnings |
|---|---|---|---|---|
| 1 | 3-Month CD | $5,000 | 1.411% | $70.57 |
| 2 | 6-Month CD | $5,000 | 1.773% | $88.64 |
| 3 | 12-Month CD | $5,000 | 2.029% | $101.45 |
| 4 | 24-Month CD | $5,000 | 2.203% | $110.16 |
| 5 | 36-Month CD | $5,000 | 2.235% | $111.75 |
| Total ($25,000 invested) | $25,000 | 1.930% blended | $482.57/yr | |
Ladder example uses equal $5,000 rungs and Illinois average APYs. Actual earnings depend on the specific institution and product chosen. Use the calculator above to model your exact deposit amounts.
MonitorBankRates tracks 1,322 CD rates from 86 banks and 60 credit unions with locations in Mount Carroll, Illinois, plus national online institutions available to Illinois 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: Fidelity Bank Savanna, IL offers a CD at 4.00% APY with a minimum deposit of $5,000. Use the rate table above to compare all current offers in Mount Carroll, Illinois.
What to compare when shopping for a CD in Mount Carroll, Illinois
To find the best APYs in Mount Carroll, Illinois, start with credit unions and online-only banks — Mount Carroll, Illinois has 60 credit unions in our database, and they consistently offer some of the highest yields because they have lower overhead than traditional banks and compete aggressively for deposits.
Always compare the APY (Annual Percentage Yield), not just the interest rate. The APY reflects compounding and is the true measure of what you’ll earn.
Also compare the early withdrawal penalty. Common penalties range from 30 to 180 days of interest depending on the term. If you’re unsure whether you’ll need the funds early, a no-penalty CD or a high-yield savings account may be a better fit.
Local demographics and economic context for CD savers — Source: U.S. Census Bureau ACS 2024
21.7% of residents are 65 or older — above the national average of 17.3% — making fixed-rate CDs a particularly relevant savings vehicle in this market; a low unemployment rate of 3.2% reflects a strong local economy. At today’s IL 12-month CD average of 2.029%, saving 10% of the local median salary ($3,641/year) and putting it in a CD would earn an additional $74 annually in interest.
Data: U.S. Census Bureau, American Community Survey 5-Year Estimates 2024. Median earnings from ACS 2023 place-level estimates.
What to compare when choosing between a CD and other deposit accounts
| Feature | CD | High-Yield Savings | Money Market | 6-Month CD |
|---|---|---|---|---|
| Rate Type | Fixed APY | Variable APY | Variable APY | Fixed APY |
| Liquidity | Locked for term | Anytime | Anytime | Locked 6 months |
| Early Withdrawal | Penalty (months of interest) | None | None | Penalty (90–180 days interest) |
| FDIC / NCUA Insured | Yes (up to $250K) | Yes (up to $250K) | Yes (up to $250K) | Yes (up to $250K) |
| Check / Debit Access | No | Usually no | Often yes | No |
| Best For | Known savings goal, CD ladder | Emergency fund, flexible savings | Liquid savings with check-writing | Slightly higher yield, less urgency |
A certificate of deposit (CD) is a deposit account that holds a fixed sum of money for a fixed term, commonly three months to five years, in exchange for a guaranteed interest rate. In return for leaving the money untouched until the term ends, a saver in Mount Carroll, Illinois typically earns a higher rate than a standard savings account pays. CDs from banks are insured by the FDIC and those from credit unions by the NCUA, in Mount Carroll, Illinois as everywhere in the U.S.
The term is the length of time the money is committed before the CD matures. Shorter terms such as three or six months give Mount Carroll, Illinois savers easier access to their funds. For example, Farmers National Bank is offering its 6 Months (182 Days) at 3.75% APY. Longer terms such as three or five years usually pay higher rates. On the longer end, Farmers National Bank is offering its 60 Months at 3.50% APY. When a CD matures, the depositor can withdraw the principal and interest or roll the balance into a new term, so it helps to match the term to when the money will actually be needed.
CDs are among the lowest-risk savings products available because the rate is fixed for the full term and the balance is federally insured up to $250,000 per depositor, per institution, per ownership category. For a Mount Carroll, Illinois saver, the main trade-off is liquidity: withdrawing funds before maturity usually triggers an early-withdrawal penalty, often 30 to 180 days of interest depending on the term.
Interest on a CD is calculated using the annual percentage yield (APY), which reflects the effect of compounding over a year. Depending on the institution, interest may be credited monthly, quarterly, or at maturity, and can be paid out to a linked account or added back to the CD to compound. When comparing the Mount Carroll, Illinois CDs listed above, a saver gets the truest picture of total earnings by looking at APY rather than the nominal rate.
Most CDs carry a fixed rate that is locked for the entire term, protecting a Mount Carroll, Illinois depositor if market rates fall after the account is opened. Some institutions offer variable-rate or bump-up CDs whose rate can change during the term; these may start lower but allow the rate to rise if conditions improve. Which is better depends on the direction a saver expects rates to move.
See exactly what a CD will earn by maturity. Enter your deposit, pick a term, and set the APY — or click any current Mount Carroll, Illinois rate on the right to apply that term and rate instantly. CD rates are fixed for the full term.
Assumes the APY is held to maturity with interest compounding and remaining in the CD. Early withdrawals typically forfeit 30–180 days of interest. Estimates are for informational purposes only.
At today’s IL top rate of 4.00% APY, a $10,000 deposit earns $400 in the first year. Enter your amount to see your exact return.
Mount Carroll, Illinois CD LadderIL CD rates currently range from 1.411% (3-month) to 2.235% (36-month). Model a ladder with local rates to keep cash accessible while maximizing yield.
Early Withdrawal PenaltyBefore locking into a Mount Carroll, Illinois CD at 4.00% APY, know your exit cost. Most institutions charge 90–180 days of interest — calculate your real net return if you need early access.
CD vs. High-Yield SavingsIllinois’s average 12-month CD is 2.029% APY. Compare locking in that rate against a flexible high-yield savings account to see which earns more for your deposit and timeline.
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Mount Carroll, Illinois CD 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 CD Rate Data: We aggregate certificate of deposit (CD) rates for Mount Carroll, Illinois directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. By sourcing data from the institutions' own digital properties and manually verifying yields daily, every rate 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 Mount Carroll, Illinois. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to high-yield CDs from large national institutions available to savers in IL.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update CD rates daily. Because yields can fluctuate rapidly, every CD product listed features its own specific “last updated” date for full transparency.