What is the best savings account APY for Ohio residents?

Top high-yield savings accounts for Ohio residents currently pay around 4.2% APY — about 11 times the national average of 0.38%. Ohio taxes interest income at up to 3.5% state, on top of federal income tax.

Is interest from a savings account taxed in Ohio?

Yes — Ohio taxes savings account interest as ordinary income at up to 3.5%. Combined with federal taxes, your effective tax on interest income can range from 13.5% to 40.5%.

How much would I earn on $25,000 in a HYSA in Ohio?

On a $25,000 balance at 4.2% APY, you'd earn approximately $1,050.00/year before taxes. After estimated federal (24% bracket) and Ohio state taxes, that's roughly $761.25/year — an after-tax yield of 3.04%.

Best High-Yield Savings Accounts in Ohio (2026) — APYs Up to 4.2%

HYSA APY Snapshot — Ohio

Top-tier online banks offer the same APYs nationwide. The state difference is what you keep after taxes.

Top HYSA APY

4.2%

National Avg

0.38%

FDIC-insured

Ohio Tax on Interest

3.50%

marginal

After-Tax Yield

3.04%

at 24% federal

What $25,000 Earns in Ohio

Gross Interest

$1,050.00/yr

at 4.2% APY

Tax Owed

−$288.75

federal + 3.5% state

You Keep

$761.25/yr

~3.04% after-tax

Math assumes 24% federal bracket (~$100k+ household income), 3.50% Ohio marginal rate. Lower brackets keep more.

Ohio snapshot

What Ohio does to your interest — and what a home here costs

Zillow Home Value Index for Ohio, August 2026, combined with the Freddie Mac 30-year rate of 7.18% (November 5, 2026), Ohio's 1.53% effective property tax rate, and a $1,400/yr average insurance premium.

Median home value

$248,803

+3.4% vs. a year ago · -33% vs. US

State tax on interest

up to 3.5%

Top marginal rate

4.20% HYSA, after tax

3.04%

24% federal + state

4.38% 1-yr Treasury, after tax

3.33%

State-tax exempt

20% down on a median home

$49,761

What a down-payment fund needs to reach

Largest Ohio metros (Zillow median · income needed at 20% down)

Cincinnati, OH · $308,426 · needs $91,900 Columbus, OH · $330,327 · needs $98,000 Cleveland, OH · $253,678 · needs $76,400 Akron, OH · $242,459 · needs $73,300

Full payment breakdown on a $250,000 Ohio home →Compare all 50 states and 100 metros →

How to Pick the Best Savings Account in Ohio

Online banks consistently beat brick-and-mortar APYs because they have lower overhead. The top high-yield savings accounts available to Ohio residents pay around 4.2% APY — roughly 11× what your local bank pays on its standard savings account. Don't forget: Ohio taxes interest as ordinary income at up to 3.5%, so your real after-tax return is lower than the headline APY.

What to look for

Compare APY (the longer-term benchmark, not promotional rates), monthly fees (avoid them), minimum balance requirements (avoid those too — top HYSAs have $0 minimums), and whether the account is FDIC-insured up to at least $250,000. Some online banks offer extended insurance through sweep accounts.

HYSA vs CD vs Money Market

For Ohio residents, HYSAs are the most liquid option — money is accessible within 1-3 business days. CDs lock your money for 3 months to 5 years in exchange for slightly higher rates. Money market accounts blend the two but typically pay slightly less than top HYSAs. For an emergency fund, HYSAs win.

Treasury bills as a state-tax-free alternative

For Ohio residents in higher tax brackets, Treasury bills (T-bills) offer a unique advantage: their interest is exempt from Ohio state income tax. At 3.5% state, that's worth roughly 2.1% in extra effective yield vs. an HYSA paying the same headline rate. Worth comparing if you have $10k+ to allocate.

More for Ohio savers

Emergency Fund Calculator →Compound Interest →Best HYSAs Guide →HYSA Article →