2026 Property Tax Due Dates
Installment 1
February
First half (varies by county)
Installment 2
July
Second half (varies by county)
Penalty: 5% first 10 days, 10% afterGrace period: None
Payment Methods
Online, Mail, In-Person
Adams County Treasurer
Phone
(937) 544-2317How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Adams County Treasurer
In Person
Visit the Treasurer's office
About Adams County
Adams County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 27,477. Its county seat and largest village is West Union.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 14 days before your property taxes are due.
Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.