- Fewer banks and credit unions offer 4-year CDs than 3-year or 5-year — which means fewer competing products and sometimes thinner rates at this term.
- In REBOLST's current data, top 4-year rates are competitive with 2- and 3-year rates from the same institutions — but the 5-year term often pays more.
- The primary use case for a 4-year CD is a specific financial goal due in 2030: education funding, retirement bridge, a planned home purchase, or estate planning timelines.
- NCUA-insured credit union CDs (like PenFed) appear at this term — an option that many depositors overlook when comparing banks.
- Before committing to 4 years, always compare the 5-year rate at the same institution. If it's meaningfully higher, the extra year may justify the longer commitment.
Why 4-Year CDs Are Less Common Than Other Terms
Most bank CD menus follow a standard lineup: 6-month, 1-year, 18-month, 2-year, 3-year, 5-year. The 4-year is conspicuously absent from many of them. The reason is simple: consumer demand clusters around milestones that map to round numbers, and 4 years doesn't fit neatly into common life goals. Fewer institutions offer it, less competition means rates can be thinner, and the universe of 4-year options in REBOLST's database is smaller than at neighboring terms. If the best 4-year rate is substantially lower than the best 5-year, that gap deserves scrutiny before you commit.
Best 4-Year CD Rates Right Now
All rates below are APY and sourced live from institution public rate sheets via REBOLST's database. Only products with minimum deposit requirements of $10,000 or less are shown.
| Bank | Product | Term | APY |
|---|---|---|---|
| ★ Marcus by Goldman Sachs | High-Yield CD | 48 mo | 3.70% |
| Capital One | 360 CD | 48 mo | 3.50% |
| Synchrony Bank | Synchrony Regular CD | 48 mo | 3.50% |
| Valley National Bank | Standard CD | 48 mo | 3.05% |
| PenFed Credit Union | Pen Fed Money Market Certificate | 48 mo | 2.90% |
Rates sourced directly from institution public rate sheets and verified weekly by REBOLST. Compare all live rates →
How 4-Year Rates Compare to 5-Year Rates
One of the most useful comparisons to run before opening a 4-year CD is simply checking what the same institution offers for 5 years. In a normal yield curve environment — where longer terms pay more — the 5-year rate should exceed the 4-year rate. The question is by how much.
If the spread between 4-year and 5-year at the same institution is 0.10% or less, the 5-year is essentially the same rate with one more year of lock-in — and one more year of penalty exposure. In that case, the 4-year is the rational choice unless you genuinely need the money in exactly 48 months. If the spread is 0.30% or more, the 5-year starts making a stronger case: you're being meaningfully compensated for the extra commitment.
REBOLST's live comparison tool shows all CD terms from the same institution side by side, which makes this spread analysis easy. Always run it before choosing a term.
The 4-year vs. 5-year math: On a $10,000 deposit, a 0.20% difference between a 4-year and 5-year CD compounds to approximately $100 in additional interest over the 5-year term. Whether that extra $100 (plus the 5-year's higher APY for the full period) is worth a 12-month longer commitment is a judgment call based on your financial situation and outlook.
Who Actually Benefits From a 4-Year CD?
The case for a 4-year CD is most compelling in a handful of specific scenarios. The most common is a financial goal that has a genuine 48-month time horizon — education tuition due in four academic years, a home purchase planned for 2030, or a sabbatical fund for a planned career break in 2030.
Pre-retirees present another strong use case. Someone who is 62 and plans to retire at 66 has a roughly 4-year bridge to fill. A 4-year CD that matures exactly when they plan to leave work — and when they plan to start drawing down savings — can serve as a reliable, FDIC-insured income source without the market risk of equities. This strategy is sometimes called a "retirement income bridge" and is used in financial planning to cover the gap between retirement date and Social Security full retirement age.
Estate planning beneficiaries sometimes use 4-year CDs for similar reasons: a defined maturity date that aligns with a specific financial obligation — a trust distribution date, a scheduled large expense, or a planned charitable gift. The certainty of the return is the point, not the maximization of yield.
Credit Unions at the 4-Year Term: An Underlooked Option
One distinctive feature of the 4-year CD landscape is the role credit unions play. National credit unions like PenFed Credit Union regularly offer competitive certificates across all terms — and their rates at the 4-year mark sometimes exceed those of major online banks.
Credit union deposits are insured by the National Credit Union Administration (NCUA) — the equivalent of FDIC insurance for banks — up to $250,000 per member per ownership category. The coverage is equally robust. The practical difference for most depositors is membership eligibility: some credit unions are open to all; others require employment in a specific industry, residence in a geographic area, or membership in an affiliated organization. PenFed, for example, is open to all U.S. residents.
If you're comparison-shopping at the 4-year term and not looking at credit unions, you're potentially leaving yield on the table. REBOLST's database includes both banks and credit unions, and the institution type is displayed for every product in the comparison tool.
When comparing a bank CD to a credit union certificate at the same APY, check the compounding frequency. Daily compounding (common at credit unions) yields slightly more than monthly or quarterly compounding at the same nominal APY. Over 4 years, the difference on a $25,000 deposit can be $50–$100 in additional interest.
Early Withdrawal and the 4-Year Commitment
A 4-year CD represents a substantial commitment — and early withdrawal penalties reflect that. The typical penalty range is 6–12 months of interest, with some institutions charging up to 18 months for terms this long. On a 4-year CD, an 18-month penalty is significant: if you need the money at the 24-month mark, you surrender half of your total earned interest to exit.
This makes liquidity planning especially important at the 4-year term. Before opening, run this scenario: if something unexpected happened in 18 months and you needed this money, what would you actually net after the early withdrawal penalty? Compare that against what you'd have earned if the same money had stayed in a high-yield savings account. If the break-even is uncomfortably far into the future, either choose a shorter term or accept that this money is genuinely inaccessible for 4 years.
Some depositors mitigate this by using multiple CDs. Instead of putting $40,000 into one 4-year CD, they open four $10,000 CDs. If they need emergency access, they can break only one CD (losing only 25% of their interest exposure) rather than the entire position. This structural approach to CD investing adds flexibility without sacrificing the core rate-lock benefit.
A 4-year CD is not an appropriate vehicle for money you might need in an emergency. Keep your emergency fund — typically 3–6 months of expenses — in a liquid savings account. Only commit money to a 4-year CD that you have a specific plan for at the 48-month maturity date.
The 4-year CD occupies a quiet niche: it's the term that offers a genuine long-term lock-in without the maximum commitment of 5 years. Its comparative scarcity in most bank menus means you need to look harder for competitive rates — credit unions and online banks are where the best options typically appear.
Before opening: compare the 5-year rate at the same institution. If the spread is thin, the 4-year wins on flexibility. If the 5-year pays meaningfully more, consider whether you can extend your horizon. The REBOLST comparison tool shows all terms side by side so you can make this call with live data.
Frequently Asked Questions
Why do fewer banks offer 4-year CDs than 3-year or 5-year?
Banks design CD menus around what customers request. Consumer demand clusters around round-number milestones (1, 2, 3, 5 years), so 4-year CDs are offered by fewer institutions. This means less competition — and sometimes thinner rates — at this specific term.
Is a 4-year CD a good option for pre-retirees?
For someone 4 years from retirement, a 4-year CD can serve as a guaranteed income bridge — locking in today's rate with a maturity date that aligns with their retirement. Some planners prefer a CD ladder (spreading maturities across 1–5 years) to avoid having all funds inaccessible at once.
How does a 4-year CD rate compare to a 5-year rate?
In a normal yield curve, 5-year CDs typically pay slightly more than 4-year CDs. The spread varies by institution. If the 5-year pays 0.20%+ more at the same institution and you can commit to the extra year, the 5-year may be worth considering.
What is NCUA insurance for credit union CDs?
The NCUA insures credit union deposits up to $250,000 per member per ownership category — the same coverage level as FDIC insurance at banks. Both are backed by the U.S. government. PenFed and other national credit unions are open to all U.S. residents.
Can I use a 4-year CD in my IRA?
Yes. Many banks offer IRA CDs at 4-year terms, held in a Traditional or Roth IRA. Interest grows tax-deferred or tax-free depending on account type. IRA contribution limits and withdrawal rules apply.