Current Charles City, Iowa CD rates include First Citizens Bank Mason City, IAFirst Citizens Bank Mason City, IA300 N Main St, Charles City, IA 50616A5.0 ★Texas Ratio: 6.56%Real return: +0.75%APY minus CPI (February 2026) offering 36-Month Term IRA Certificates at 3.55% APY, Cedar Falls Community Credit UnionCedar Falls Community Credit UnionA+5.0 ★Texas Ratio: 3.61%Real return: +1.35%APY minus CPI (February 2026) offering Share Certificates 12 months at 4.15% APY, Vibrant Credit UnionVibrant Credit UnionA-5.0 ★Texas Ratio: 14.65%Real return: +1.30%APY minus CPI (February 2026) offering 6-Month CD Special at 4.10% APY, Affinity Credit UnionAffinity Credit UnionA+5.0 ★Texas Ratio: 3.95%Real return: +1.26%APY minus CPI (February 2026) offering 12 month Certificate at 4.06% APY, and Ascentra Credit UnionAscentra Credit UnionA5.0 ★Texas Ratio: 6.57%Real return: +1.25%APY minus CPI (February 2026) offering 18 Months Certificates at 4.05% APY. CD rates as of May 23, 2026 according to verified data from MonitorBankRates.
Charles City has 64 local institutions in our database, with CD rates as high as 3.55% APY from First Citizens Bank Mason City, IA at 300 N Main St, Charles City, IA 50616. Use the tables below to compare all available CD terms and offers, including options from institutions serving the broader Iowa 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: May 23, 2026
A Limited Time Offer!
$100,000 and above
$2,000 to $99,999.99
$100,000 & over
$1,000-$99,999
DB4 of & IRA
DB4 of
DB4 of
DB4 of & IRA
DB4 of
DB4 of
At Maturity
Limited Time Special
$100,000 & over
$2,000 to $99,999.99
$1,000-$99,999
Minimum Deposit of $500
DB4 of & IRA
DB4 of
As high as; APY shown accurate as of 4/1/26 and available for a limited time. Other terms and conditions apply. Penalty for early withdrawal.
APY shown accurate as of 4/1/26 and available for a limited time. Penalty for early withdrawal. Fees could reduce the earnings on the account for maintenance and activity fees.
APY shown accurate as of 4/1/26 and available for a limited time. Penalty for early withdrawal. Fees could reduce the earnings on the account for maintenance and activity fees.
Limited Time Special
$100,000 and above
$100,000.00 and Over
$2,000 to $99,999.99
$2,000 to $99,999.99
$500 and above; To qualify the individual must be 18 years of age or younger.; Two additional deposits may be made during the 12 month term; minimum deposit of $100 required for each deposit.
To qualify the individual must be 18 years of age or younger. Two additional deposits may be made during the 12 month term; minimum deposit of $100 required for each deposit.
$100,000 & over
$24,999.99** and Under
$25,000.00 - $99,999.99
$1,000-$99,999
Semi-Annually
$100,000 and over
$50,000 and above
$25,000-$49,999.99
$5,000-$24,999.99
$1,000-$4,999.99
$100,000 and above
$100,000 and above
Limited Time Special
$2,000 to $99,999.99
$2,000 to $99,999.99
$100,000.00 and Over
limited time!
limited time!
Additions Permitted
$24,999.99** and Under
$25,000.00 - $99,999.99
Semi-Annually
$100,000 and above
LIMITED TIME ONLY!
Limited Time Special
$2,000 to $99,999.99
$2,000 to $99,999.99
$100,000.00 and Over
$100,000 and over
Must contact a personal banker at 515-962-1400 to receive the special.
$100,000 & over
$25,000.00 - $99,999.99
$24,999.99** and Under
$10,000 minimum deposit, penalty for early withdrawal. Rate as of 5/18/2026 and subject to change.
$50,000 to $99,999.99
$1,000-$99,999
Semi-Annually
$100 minimum - $1,000 maximum; Only members younger than 18
$1000 to $49,999.99
$100,000 and over
$100,000.00 and Over
$100,000 & over
$2,000 to $99,999.99
$50,000 to $99,999.99
$1,000-$99,999
$1000 to $49,999.99
One Bump - Up per Term
One Bump - Up per Term
$24,999.99** and Under
$25,000.00 - $99,999.99
Quarterly
$100,000 and above
$100,000 and over
$100,000.00 and Over
$50,000 to $99,999.99
$100,000 & over
$2,000 to $99,999.99
$1000 to $49,999.99
$1,000-$99,999
$24,999.99** and Under
$25,000.00 - $99,999.99
Quarterly
During the initial term, if the dividend rate increases on 36-month, 48-month or a 60-month Share Certificates, you are eligible to bump up your dividend rate two times for the remaining term of your certificate.
During the initial term, if the dividend rate increases on 36-month, 48-month or a 60-month Certificates, you are eligible to bump up your dividend rate two times for the remaining term of your certificate.
Minimum Deposit of $500
$50,000 and above
$25,000-$49,999.99
$5,000-$24,999.99
$1,000-$4,999.99
$100,000 and over
$100,000 and above
$100,000 & over
$50,000 to $99,999.99
$100,000.00 and Over
$1,000-$99,999
$2,000 to $99,999.99
$1000 to $49,999.99
$24,999.99** and Under
$25,000.00 - $99,999.99
During the initial term, if the dividend rate increases on 36-month, 48-month or a 60-month Certificates, you are eligible to bump up your dividend rate two times for the remaining term of your certificate.
During the initial term, if the dividend rate increases on 36-month, 48-month or a 60-month Share Certificates, you are eligible to bump up your dividend rate two times for the remaining term of your certificate.
Semi-Annually
What to know about CD rates in Charles City, Iowa at a glance.
Compare local Charles City, IA 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.
Iowa 12-month CD rates currently average 2.763% APY based on data from institutions in our monitoring network.
Iowa 6-month CD rates rose 0.073 points over the past 7 days to 2.724% APY.
Where are Iowa CD rates headed through May 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 Iowa average APYs. State average used where available; national average as fallback.
| CD Term | IA Avg APY | $5,000 | $10,000 | $25,000 | $50,000 |
|---|---|---|---|---|---|
| 3-Month CD | 1.840% | $91.99 | $183.97 | $459.93 | $919.85 |
| 6-Month CD | 2.724% | $136.19 | $272.38 | $680.95 | $1,361.90 |
| 12-Month CD | 2.763% | $138.17 | $276.34 | $690.85 | $1,381.70 |
| 18-Month CD | 2.691% | $134.53 | $269.05 | $672.63 | $1,345.25 |
| 24-Month CD | 2.742% | $137.12 | $274.23 | $685.58 | $1,371.15 |
| 36-Month CD | 2.727% | $136.33 | $272.65 | $681.63 | $1,363.25 |
| 48-Month CD | 2.774% | $138.69 | $277.37 | $693.43 | $1,386.85 |
| 60-Month CD | 2.880% | $143.99 | $287.98 | $719.95 | $1,439.90 |
| Earnings shown are annualized (APY basis). Actual earnings for sub-12-month terms will be proportionally lower at maturity. Rates as of May 23, 2026. | |||||
$25,000 split equally across 5 terms using today’s Iowa average rates. As each CD matures, reinvest at the 36-month rung.
| Rung | Term | Deposit | IA Avg APY | Annual Earnings |
|---|---|---|---|---|
| 1 | 3-Month CD | $5,000 | 1.840% | $91.99 |
| 2 | 6-Month CD | $5,000 | 2.724% | $136.19 |
| 3 | 12-Month CD | $5,000 | 2.763% | $138.17 |
| 4 | 24-Month CD | $5,000 | 2.742% | $137.12 |
| 5 | 36-Month CD | $5,000 | 2.727% | $136.33 |
| Total ($25,000 invested) | $25,000 | 2.559% blended | $639.80/yr | |
Ladder example uses equal $5,000 rungs and Iowa average APYs. Actual earnings depend on the specific institution and product chosen. Use the calculator above to model your exact deposit amounts.
MonitorBankRates tracks 721 CD rates from 43 banks and 28 credit unions with locations in Charles City, Iowa, plus national online institutions available to Iowa 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: First Citizens Bank Mason City, IA offers a CD at 3.55% APY with a minimum deposit of $0. Use the rate table above to compare all current offers in Charles City, Iowa.
What to compare when shopping for a CD in Charles City, Iowa
To find the best APYs in Charles City, Iowa, start with credit unions and online-only banks — Charles City, Iowa has 28 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 (state-level data shown — city data not available)
18.1% of residents are 65 or older, in line with the national average of 17.3%; a low unemployment rate of 3.6% reflects a strong local economy. At today’s IA 12-month CD average of 2.763%, saving 10% of the local median salary ($4,418/year) and putting it in a CD would earn an additional $122 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 |
At today’s IA top rate of 3.55% APY, a $10,000 deposit earns $355 in the first year. Enter your amount to see your exact return.
Charles City, Iowa CD LadderIA CD rates currently range from 1.840% (3-month) to 2.727% (36-month). Model a ladder with local rates to keep cash accessible while maximizing yield.
Early Withdrawal PenaltyBefore locking into a Charles City, Iowa CD at 3.55% 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 SavingsIowa’s average 12-month CD is 2.763% 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 Charles City, Iowa 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 Charles City, Iowa 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 Charles City, Iowa. 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 IA.
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.