Did you open your property tax bill and do a double take?

You’re not alone. Home values across Southwest Ohio have climbed a lot in the last few years, and when your county updates its values, your tax bill can follow. The good news: if you think your home’s value is too high, you have the right to challenge it.

Why your taxes went up

Ohio counties revalue every property on a set schedule: a full reappraisal every six years, and an update in between, every three years. Hamilton County is completing its triennial update for tax year 2026, and those new values will show up on tax bills paid in 2027 (Hamilton County Auditor). Check with your own county auditor to see where it is in the cycle.

A higher value doesn’t always mean a matching jump in taxes. Ohio law limits how much existing levies can grow when values rise. But new levies, school issues and rising values together can still mean a noticeably bigger bill.

Step 1: Check your value

Look up your home on your county auditor’s website. Ask yourself one question: could I sell my home for this price as of January 1 of the tax year? Also check the details the county has on file, like square footage, bedrooms, bathrooms and finished basement. Errors happen, and they’re easy to fix.

Step 2: Gather your evidence

The Board of Revision wants proof, not frustration. Strong evidence includes:

• A recent appraisal of your home
• A recent purchase price, if you bought close to the tax lien date
• Sales of similar nearby homes that sold for less
• Photos and repair estimates showing condition problems, like a failing roof or foundation issues

A “my taxes are too high” argument won’t work. The Board only decides the value of your home, not the tax rate.

Step 3: File by March 31

Complaints are filed with your county Board of Revision between January 1 and March 31 each year (Hamilton County Auditor). Most counties use Ohio’s DTE Form 1, and many let you file online. You’ll then get a hearing date, where you present your evidence. Hearings are usually short and informal.

Should you appeal?

It’s worth it if you have solid evidence your value is meaningfully too high. If the difference is small, the tax savings may not be worth your time. Keep in mind that, in general, you can only file once in each three-year period unless something significant changes.

We can help you check your value

We’re happy to pull recent sales in your neighborhood so you can see if your county’s value lines up with the market. Call The Cin-Day Group at 513-307-9451. It’s free, and it might save you money.

We’re Realtors, not attorneys or tax advisors. For large or complex appeals, consider talking to a property tax attorney.