The second installment of 2025 property taxes are due June 22, 2026. Payment may be made by the following methods:
In Person: Monday through Friday 8:30 a.m. – 5:00 p.m. in the County Treasurer’s Office within the Courthouse located at 256 East Court Street in Weiser. County offices will be closed on Friday, June 19 in observance of the Emancipation Day Holiday.
Drop Box: Located at the front entrance of the Courthouse. Place your payment in an envelope marked for attention to Washington County Tax Collector.
Online eCheck: Vendor processing fee of $1.00 applies. Visit www.co.washington.id.us
Credit/Debit Card: Vendor processing fee of 2.5% of payment applies.
Visit www.co.washington.id.us , the County Treasurer’s Office, or call (208) 414-0324 during business hours.
By Mail: US Post Mark to: Washington County Tax Collector, 256 East Court Street, Weiser, ID 83672 Postmark from the US Postal Service on or before June 22, 2026, to avoid late charges. To ensure your payment is postmarked timely, mail early or mail at your post office’s service counter and ask them to postmark it in front of you. Mail may not receive a post mark the same day you place it in a mail receptacle
To ensure payments are made as intended please include parcel numbers on all types of payments. Your parcel number may be found on your original tax bill or reminder notice and is identified as a PIN. Idaho Code 63-903 directs the tax collector to charge a 2% delinquency fee and 1% per month of interest accrual on a delinquency dated back to January 1, 2026.
Respectfully, Sabrina Young Washington County Treasurer.
