When are property taxes due in Owyhee County, Idaho?

Owyhee County property taxes are due December 20. A second installment is due June 20. This deadline applies to all counties in Idaho.

What is the penalty for late property tax payment in Owyhee County, Idaho?

The late payment penalty in Owyhee County is 2% + 1% per month interest.

How do I pay Owyhee County, Idaho property taxes?

You can pay Owyhee County property taxes by mail to the county treasurer.

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Owyhee County Property Tax Due Date

Idaho

(208) 495-2421

2026 Property Tax Due Dates

Official Source

Installment 1

December 20

Full payment or first half

Installment 2

June 20

Second half (if split)

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Penalty: 2% + 1% per month interestGrace period: None

Payment Methods

Online, Mail, In-Person

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Idaho Laws That May Affect Your Property Taxes

Idaho recently changed homestead exemption rules and property assessment methods — effective January 1, 2026. See which bills passed and what they mean for your bill.

View on Tally Idaho →

Owyhee County Treasurer

Phone

(208) 495-2421

Fax

(208) 495-1173

Office Address

20381 State Hwy 78
Murphy, ID 83650

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Mailing Address

PO Box 128
Murphy, ID 83650

Office Hours

Mon-Fri 8:30am - 5pm

How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Owyhee County Treasurer — PO Box 128, Murphy ID 83650

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In Person

Visit the Treasurer's office — 20381 State Hwy 78, Murphy ID 83650, Mon-Fri 8:30am - 5pm

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Other Counties in Idaho

Ada Adams Bannock Bear Lake Benewah Bingham Blaine Boise

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About Owyhee County

Owyhee County ( oh-WYE-hee) is a county in the southwestern corner of the U.S. state of Idaho. As of the 2020 census, the population was 11,913. The county seat is Murphy, and its largest city is Homedale.

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

Related Resources

CountyRollCounty Office Directory

Find the assessor, treasurer & recorder for Owyhee

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Property Tax FAQ Tax Calendar

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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.