LIVE
30Y FIXED6.85%↑ 0.02·15Y FIXED6.12%↓ 0.01·REFI 30Y6.78%↑ 0.01·HELOC9.20%0.00·JUMBO 30Y7.05%↑ 0.03·HYSA TOP4.85%↓ 0.05·12M CD5.10%0.00·24M CD4.85%↓ 0.02·5Y CD4.40%↑ 0.01·MMA TOP4.65%0.00·AUTO 60M NEW7.10%↓ 0.02·AUTO 60M USED8.45%↑ 0.04·PERSONAL EXC.8.20%0.00·10Y TREASURY4.32%↑ 0.01·30Y FIXED6.85%↑ 0.02·15Y FIXED6.12%↓ 0.01·REFI 30Y6.78%↑ 0.01·HELOC9.20%0.00·JUMBO 30Y7.05%↑ 0.03·HYSA TOP4.85%↓ 0.05·12M CD5.10%0.00·24M CD4.85%↓ 0.02·5Y CD4.40%↑ 0.01·MMA TOP4.65%0.00·AUTO 60M NEW7.10%↓ 0.02·AUTO 60M USED8.45%↑ 0.04·PERSONAL EXC.8.20%0.00·10Y TREASURY4.32%↑ 0.01·
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Updated 4 minutes ago

Best HYSA in Illinois

Illinois residents have access to the same top-rated national high-yield savings accounts as anyone else in the country. With a median household income of $72,205 in Illinois, earning 4.85% APY on idle cash adds up fast. Interest taxed at flat 4.95% state rate. All accounts listed below are FDIC-insured up to $250,000 per depositor.

Open Bask BankCalculate your earnings
Top RatedAvailable in Illinois
Bask Bank High-Yield Savings
No minimum balance. No monthly fees. FDIC-insured up to $250K per depositor. Open online in minutes from anywhere in Illinois.
No minimum deposit·No fees·FDIC-insured·Online account
Current APY
4.85%
View offer
Savings Rates · Live

Top HYSA rates for Illinois residents in 2026

These are national online banks. Every account is open to Illinois residents and every rate is FDIC-backed.

Bank
APY
Bask Bank
Top APY
No minimum balance. No monthly fees. FDIC-insured up to $250K per depositor.
4.85%
Bread Savings
$100 minimum opening deposit. No monthly fees. FDIC-insured.
4.75%
Marcus by Goldman Sachs
No minimum balance. No fees. Backed by Goldman Sachs Bank USA.
4.50%
Ally Bank
No minimum balance. No monthly fees. 24/7 customer service.
4.45%
SoFi
Direct deposit required for top rate. No minimum balance.
4.40%
Discover Bank
No minimum balance. No fees. Same-day transfers available.
4.30%
CIT Bank
$100 minimum. No monthly service charge. FDIC-insured.
4.25%
American Express
No minimum balance. No fees. Easy online access.
4.15%

Rates as of April 2026. APY subject to change. All accounts FDIC-insured up to $250,000 per depositor per institution. Not a recommendation.

About Illinois

HYSA in Illinois: what you need to know

Illinois's median household income sits at $72,205. At that income level, keeping even three months of expenses in a traditional savings account earning 0.5% instead of a top-tier HYSA at 4.85% can cost hundreds of dollars per year in foregone interest. The math is straightforward: a $20,000 emergency fund at 4.85% APY earns roughly $970 per year. The same balance at a typical brick-and-mortar rate earns about $100.

Illinois has a number of well-regarded local financial institutions, including JPMorgan Chase, BMO Harris, Bank of America, Northern Trust. These banks serve Illinois communities well for everyday banking, mortgages, and local business relationships. However, their savings rates rarely match what national online banks offer. JPMorgan Chase, for instance, is one of the more recognized names in Illinois banking, but its savings APY typically runs well below the 4%+ range offered by online-only competitors.

On the tax side: Interest taxed at flat 4.95% state rate. This applies to interest earned on any savings account, including HYSA accounts held at out-of-state online banks. The good news is that even after accounting for federal and state taxes, the net yield from a 4.85% HYSA almost always beats what local Illinois banks offer before taxes. You keep more money either way.

Online banks are available to all Illinois residents regardless of which corner of the state you live in. You open the account online, link your existing Illinois checking account, and transfers typically settle in one to two business days. There are no physical branch requirements and no state-specific restrictions that would prevent a Illinois resident from opening any of the accounts listed on this page.

FAQ

Common questions from Illinois savers

Can I open an HYSA from another state if I live in Illinois?
Yes. Every account on this list is open to Illinois residents. Online banks are federally chartered or state-chartered institutions that operate nationwide. There is no requirement to use a bank headquartered in Illinois. You just need a U.S. address, a Social Security number, and a linked bank account to fund the deposit. The entire process takes about ten minutes online.
How is HYSA interest taxed in Illinois?
Interest income from a high-yield savings account is taxable at the federal level as ordinary income, the same as wages. At the state level: Interest taxed at flat 4.95% state rate. Your bank will send you a 1099-INT form each January covering any interest earned in the prior year. If you earned more than $10 in interest, you are required to report it on your federal return.
Are local Illinois banks better than online HYSAs?
It depends on what you value. Local Illinois banks like JPMorgan Chase offer in-person service, local lending relationships, and community ties that online banks cannot replicate. For everyday savings, however, national online HYSAs almost always offer significantly higher APYs. Many Illinois residents keep their primary checking at a local bank and move excess savings to an online HYSA to earn more without giving up their local banking relationship.
Are online HYSAs FDIC-insured the same way as local banks?
Yes. Every account listed on this page is insured by the Federal Deposit Insurance Corporation (FDIC) up to $250,000 per depositor, per institution, per ownership category. This is exactly the same coverage you get at any brick-and-mortar bank in Illinois. FDIC insurance has covered depositors in every bank failure since 1933. The physical location of the bank does not affect your coverage.
Is JPMorgan Chase competitive with online HYSA rates?
JPMorgan Chase is one of the more established financial institutions serving Illinois, but like most traditional banks, its savings rates typically lag behind online-only competitors by two to four percentage points. The overhead of maintaining physical branches, staff, and ATM networks limits how much traditional banks can pay on deposits. Online banks pass those savings directly to depositors in the form of higher APYs. If you already bank with JPMorgan Chase, you can still open an online HYSA as a secondary account and transfer savings there to earn more.
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