2026 Property Tax Due Dates
Official SourceFull payment or first half
December 20
Second half (if split)
June 20
Late Penalty
2% + 1% per month interest
Payment Methods
Online, mail, in-person
Ada Treasurer
How to Pay Ada Property Taxes
📬
By Mail
Send check to county treasurer
🏢
In Person
Visit treasurer's office
Other Counties in Idaho
Related Resources
Get Deadline Reminders
We'll email you 2 weeks before your property taxes are due.