Adams County, Idaho Property Tax Due Dates
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Adams County Property Tax Due Date

Idaho

(208) 253-4561

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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Adams County Treasurer

Fax

(208)253-4368

Office Address

201 Industrial Ave
Council, ID 83612

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Mailing Address

PO Box 47, Council, ID 83612

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 Adams County Treasurer — PO Box 47, Council, ID 83612

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In Person

Visit the Treasurer's office — 201 Industrial Ave, Council ID 83612, Mon-Fri 8am - 5pm

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Other Counties in Idaho

AdaBannockBear LakeBenewahBinghamBlaineBoiseBonner

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Helpful Guides

What Happens If You Don't Pay Property Taxes?How to Appeal Your Property Tax AssessmentStates With the Best Homestead ExemptionsFirst-Time Homeowner Property Tax Guide
Property Tax FAQTax CalendarAll Guides

From the Blog

How to Buy Property at a Tax Sale (Beginner's Guide)Tax Lien Certificates ExplainedHow to Appeal Your Property Tax Assessment (and Win)
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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.