The RTA Building will be closed on Friday, March 24, 2023 for building maintenance.
Welcome to the Seneca County Auditor's Website!
Use the search bar, advanced search, or map to look up any property in the county to view its tax appraisal and payment history.
Forms, information pages, sales reports and the conveyance calculator are available on the links at the top right hand corner of the page.
The Tax Estimator will calculate your annual property tax amounts based on current tax rates and a property valuation you specify. Click HERE to get started!
109 S. Washington St
Suite 2206
Tiffin, OH 44883
Phone: (419) 447-0692
Fax: (419) 448-5055
Mon-Fri, 8:30AM-4:30PM
Population: 55,069
Parcels: 35,539
Veterans Exemption
With passage of House Bill 59, the State Biennium Budget Bill (ORC 5709.17), a tax exemption was created for real property held or occupied by veterans or fraternal organizations. Read more about the new Veterans' Exemption.
Got Tags? Click HERE to register.
Congratulations to Aaron and his dog, Reese, winners of the 2023 #1 Seneca County dog license!