Hamilton County, OH property tax deadlines
2 coming property tax dates for Hamilton County, Ohio. Each one links to its official source and shows the day LevyDay last checked it.
| Next dates | Bills due | Last day without penalty | Appeal by | Exemption filing |
|---|---|---|---|---|
| Hamilton | Not on file | Not on file | Mar 31, 2027dam.assets.ohio.govOct 21 | Dec 31, 2026dam.assets.ohio.govOct 21 |
Deadlines in date order
| Date and source | Deadline |
|---|---|
| March 31 every yeardam.assets.ohio.govOct 21 | Appeal deadline Challenge your value at the board of revision File form DTE 1 with the county auditor. It must arrive by March 31 after the tax year, or by the last day to pay first-half taxes without a penalty, whichever is later. |
| December 31 every yeardam.assets.ohio.govOct 21 | Exemption filing Apply for the homestead exemption For seniors, people with disabilities and surviving spouses. File with the county auditor by December 31 of the year you want it for. For a manufactured or mobile home, it's December 31 of the year before. |
Appealing your assessed value
Appeal by Mar 31, 2027 in 159 daysdam.assets.ohio.govOct 21
If you think the county valued your home too high, you can appeal. Filing with the county is free and you can do it yourself.
Get help filing an appeal
After you send your details, we look for an independent appeal firm or attorney to take your case. We'll be in touch once one has agreed. Firms usually charge a share of what you save, and the one that takes it may pay LevyDay a referral fee.
LevyDay doesn't file appeals or give legal or tax advice. We only pass your details on. The independent firm or attorney that takes your case does the work and sets its own fee.
Get help filing an appealGood to know in Ohio
- Appealing your value: In Hamilton County, file form DTE 1 with the board of revision to challenge your value. Decisions are based on property value, not tax dollars. More hcauditor.orgOct 21
- Homestead exemption: Income can't be above $41,000 of Ohio adjusted gross income for tax year 2025. The limit changes every year. More
- Second homes and rentals: A homeowner and spouse can get this tax reduction on only one home in Ohio, unless they can show they're domiciled separately. More dam.assets.ohio.govOct 21
Places in Hamilton County
Among them: Addyston, Amberley, Arlington Heights, Blue Ash, Blue Jay, Brecon, Bridgetown, Camp Dennison, Cherry Grove, Cheviot, Cincinnati, Cleves, Coldstream, Concorde Hills, Covedale, Deer Park, Delhi Hills, Delshire, Dent, Dillonvale, Dry Ridge, Dry Run, Dunlap, Elizabethtown, and 65 more. Every place in the county gets the dates above.
Nearby in the Ohio list
FranklinFultonGalliaGeaugaGreeneGuernseyHancockHardinHarrisonHenryHighlandHocking