When are property taxes due in Big Horn County, Wyoming?

Big Horn County property taxes are due November 10. A second installment is due May 10. This deadline applies to all counties in Wyoming.

What is the penalty for late property tax payment in Big Horn County, Wyoming?

The late payment penalty in Big Horn County is Interest charged if not paid on time.

How do I pay Big Horn County, Wyoming property taxes?

You can pay Big Horn County property taxes online through the county payment portal or by mail to the county treasurer.

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Big Horn County Property Tax Due Date

Wyoming

(307) 568-2578

2026 Property Tax Due Dates

Official Source

Installment 1

November 10

First half (50%)

Installment 2

May 10

Second half (50%)

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Penalty: Interest charged if not paid on timeGrace period: Full payment by Dec 31 avoids late penalties

Payment Methods

Online, Mail, In-Person

Big Horn County Treasurer

Treasurer

Nicole Vigil

Phone

(307) 568-2578

nicole.vigil@bighorncountywy.gov

Office Address

420 West C Street
Basin, WY 82410

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Mailing Address

P.O. Box 430

Office Hours

Mon-Fri 8am - 5pm

How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Big Horn County Treasurer — P.O. Box 430

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In Person

Visit the Treasurer's office — 420 West C Street, Basin WY 82410, Mon-Fri 8am - 5pm

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Other Counties in Wyoming

Albany Campbell Carbon Converse Crook Fremont Goshen Hot Springs

View all Wyoming counties →

About Big Horn County

Big Horn County is a county in the U.S. state of Wyoming. As of the 2020 United States census, the population was 11,521. The county seat is Basin.

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

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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.