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Boundary County Property Tax Due Date

Idaho

(208) 267-3291

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.

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Boundary County Treasurer

Treasurer

Jennifer Economu

Fax

(208) 267-7814

Office Address

6452 Kootenai St
Bonners Ferry, ID 83805

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Mailing Address

PO Box 218
Bonners Ferry, ID 83805

Office Hours

Mon-Fri 9am - 5pm

How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Boundary County Treasurer — PO Box 218, Bonners Ferry ID 83805

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In Person

Visit the Treasurer's office — 6452 Kootenai St, Bonners Ferry ID 83805, Mon-Fri 9am - 5pm

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Other Counties in Idaho

AdaAdamsBannockBear LakeBenewahBinghamBlaineBoise

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About Boundary County

Boundary County is the northernmost county of the U.S. state of Idaho. As of the 2020 census, the population was 12,056. The county seat and largest city is Bonners Ferry.

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

Related Resources

CountyRollCounty Office Directory

Find the assessor, treasurer & recorder for Boundary

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Property Tax FAQTax Calendar

Get Deadline Reminders

We'll email you 336 hours 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.