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Washington County Property Tax Due Date

Wisconsin

(262) 335-4324

2026 Property Tax Due Dates

Official Source
Installment 1

January 31

Full or first installment

Installment 2

July 31

Second installment

Pay Taxes Online →
Penalty: 1% monthly + 0.5% penalty monthlyGrace period: 5 business days

Payment Methods

Online, Mail, In-Person

Washington County Treasurer

How to Pay

Online

Pay using credit card or e-check

Visit Website →

By Mail

Mail check payable to Washington County Treasurer

Visit Website →

In Person

Visit the Treasurer's office

Visit Website →

About Washington County

Washington County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 136,761. Its county seat is West Bend.

Source: Wikipedia — content available under CC BY-SA 4.0

Get Deadline Reminders

We'll email you 20,160 minutes 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.