Welcome to the office of the Seneca County Treasurer

Online Payments Are Now Available!

Card: 2.55% with $2.00 minimum fee

Debit Card: 1.5% with $3.95 minimum fee

ACH-E check: $1.50 flat fee

Important Holiday Dates:

January 19, 2026-closed all day

February 16, 2026-closed all day

TAX DUE DATE SCHEDULE

Real Estate first half taxes are due February 20, 2026

Real Estate second half taxes are due July 17, 2026

Manufactured Home first half taxes are due March 2, 2026

Manufactured Home second half taxes are due July 31, 2026

**Please be sure to have your envelope hand stamped by your post office if you wait to mail your payments within a few days of the deadline. We must look at the USPS postmark for on-time payments. If your envelope is NOT postmarked in time, your payment WILL be subject to penalty charges. Any questions, please contact our office, 419-447-1584, Monday-Friday, 8:30am-4:30pm.

The Seneca County Treasurer serves as Seneca County's chief investment officer, the administrator of delinquent tax collections and the keeper of the property tax escrow account. The Treasurer serves as the county banker, safe keeper of all taxes and investor of local funds.

Thank you for visiting our site! Please email any comments, suggestions, or other concerns to the Seneca County Treasurer

View and pay your real estate tax bill. Start here.

View current tax rates and calculations. Learn more.

View and print official tax forms and documents. Learn more.