The county auditor appraises all property in the county. The county Board of Revision (the county treasurer, auditor and a county commissioner, or their deputies) hears value complaints. Find your county for contact details, local tax figures and a step-by-step guide.
| County | Office phone | Tax rate | Median tax |
|---|---|---|---|
| Adams | 937-544-2364 | 0.83% | $1,356 |
| Allen | 419-223-8518 | 1.06% | $1,847 |
| Ashland | 419-282-4324 | 0.86% | $1,858 |
| Ashtabula | 440-576-3785 | 1.12% | $1,928 |
| Athens | 740-592-3223 | 1.16% | $2,167 |
| Auglaize | 419-739-6705 | 0.94% | $1,828 |
| Belmont | 740-699-2130 | 1.01% | $1,469 |
| Brown | 937-378-6398 / Toll-free 888-244-6420 | 0.82% | $1,600 |
| Butler | 513-887-3154 | 1.16% | $3,141 |
| Carroll | 330-627-2250 | 0.79% | $1,725 |
| Champaign | 937-484-1600 | 1.07% | $2,084 |
| Clark | 937-521-1866 | 1.15% | $2,019 |
| Clermont | 513-732-7150 | 1.26% | $3,333 |
| Clinton | 937-382-2250 | 0.92% | $1,962 |
| Columbiana | 330-424-9515 | 0.97% | $1,527 |
| Coshocton | 740-622-1243 | 0.89% | $1,473 |
| Crawford | 419-562-7941 | 1.11% | $1,622 |
| Cuyahoga | 216-698-6486 | 1.89% | $3,910 |
| Darke | 937-547-7310 | 0.86% | $1,584 |
| Defiance | 419-782-1926 | 1.09% | $1,750 |
| Delaware | 740-833-2900 | 1.60% | $7,132 |
| Erie | 419-627-6653 | 1.16% | $2,428 |
| Fairfield | 740-652-7020 | 1.15% | $3,289 |
| Fayette | 740-335-6461 | 0.94% | $1,601 |
| Franklin | 614-525-5700 | 1.53% | $4,244 |
| Fulton | 419-337-9200 | 1.23% | $2,444 |
| Gallia | 740-446-4612 xt 213 | 0.93% | $1,418 |
| Geauga | 440-279-1602 | 1.42% | $4,564 |
| Greene | 937-562-5065 | 1.59% | $4,071 |
| Guernsey | 740-432-9243 | 0.87% | $1,593 |
| Hamilton | 513-946-4000 | 1.51% | $3,652 |
| Hancock | 419-424-7015 | 0.96% | $2,046 |
| Hardin | 419-674-2239 | 1.04% | $1,590 |
| Harrison | 740-942-8861 | 0.92% | $1,279 |
| Henry | 419-592-1956 | 1.11% | $1,970 |
| Highland | 937-939-1915 | 0.78% | $1,533 |
| Hocking | 740-385-2127 | 0.79% | $1,852 |
| Holmes | 330-674-1896 | 0.89% | $2,888 |
| Huron | 419-668-4304 | 0.92% | $1,751 |
| Jackson | 740-286-4231 | 0.90% | $1,363 |
| Jefferson | 740-283-8511 | 0.93% | $1,257 |
| Knox | 740-393-6750 | 1.00% | $2,564 |
| Lake | 440-350-2532 | 1.50% | $3,475 |
| Lawrence | 740-533-4310 | 0.87% | $1,215 |
| Licking | 740-670-5040 | 1.17% | $3,364 |
| Logan | 937-599-7209 | 0.99% | $2,042 |
| Lorain | 440-329-5207 | 1.37% | $3,055 |
| Lucas | 419-213-4406 | 1.66% | $2,773 |
| Madison | 740-852-9717 | 0.98% | $2,541 |
| Mahoning | 330-740-2010 | 1.30% | $2,015 |
| Marion | 740-223-4020 | 0.96% | $1,489 |
| Medina | 330-725-9754 | 1.18% | $3,560 |
| Meigs | 740-992-2698 | 0.86% | $1,238 |
| Mercer | 419-586-6402 | 0.98% | $2,325 |
| Miami | 937-440-5925 | 1.03% | $2,254 |
| Monroe | 740-472-0873 | 0.80% | $1,176 |
| Montgomery | 937-225-6024 | 1.73% | $3,127 |
| Morgan | 740-962-4475 | 0.81% | $1,268 |
| Morrow | 419-946-4060 | 1.09% | $2,359 |
| Muskingum | 740-455-7109 | 0.88% | $1,649 |
| Noble | 740-732-4044 | 0.64% | $1,180 |
| Ottawa | 419-734-6742 | 1.01% | $2,378 |
| Paulding | 419-399-8242 | 0.90% | $1,450 |
| Perry | 740-342-2074 | 0.87% | $1,813 |
| Pickaway | 740-474-4765 | 0.92% | $2,566 |
| Pike | 740-947-4125 | 0.79% | $1,355 |
| Portage | 330-297-3565 | 1.22% | $2,877 |
| Preble | 937-456-8148 | 0.98% | $1,883 |
| Putnam | 419-523-6686 | 0.92% | $1,943 |
| Richland | 419-774-5501 | 1.19% | $2,061 |
| Ross | 740-702-3080 | 0.97% | $1,708 |
| Sandusky | 419-334-6123 | 1.06% | $1,659 |
| Scioto | 740-355-8324 | 1.08% | $1,459 |
| Seneca | 419-447-0692 | 0.96% | $1,599 |
| Shelby | 937-498-7202 | 0.94% | $1,981 |
| Stark | 330-451-7357 | 1.24% | $2,402 |
| Summit | 330-643-2759 | 1.49% | $3,195 |
| Trumbull | 330-675-2420 | 1.32% | $1,856 |
| Tuscarawas | 330-365-3220 | 1.01% | $1,962 |
| Union | 937-645-3003 | 1.33% | $3,947 |
| Van Wert | 419-238-0843 | 0.92% | $1,387 |
| Vinton | 740-596-4571 ext 7007 | 0.64% | $1,469 |
| Warren | 513-695-2393 | 1.22% | $4,199 |
| Washington | 740-373-6623 ext 2101 | 0.90% | $1,732 |
| Wayne | 330-287-5430 | 1.07% | $2,602 |
| Williams | 419-636-5639 | 1.13% | $1,577 |
| Wood | 419-354-9150 | 1.36% | $3,059 |
| Wyandot | 419-294-1531 | 0.85% | $1,410 |