When are property taxes due in Lewis County, Idaho?

Lewis 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 Lewis County, Idaho?

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

How do I pay Lewis County, Idaho property taxes?

You can pay Lewis County property taxes via Online, mail, in-person.

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Lewis County Property Tax Due Date

Name: Lewis County Treasurer
Address: 510 Oak Street, Nezperce, ID, 83543, US
Telephone: (208) 937-2341

Idaho

(208) 937-2341

2026 Property Tax Due Dates

Official Source

Installment 1

December 20

Full payment or first half

Installment 2

June 20

Second half (if split)

Pay Taxes Online →

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

Payment Methods

Online, Mail, In-Person

🏛️

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 →

Lewis County Treasurer

Phone

(208) 937-2341

sherkerberry@lewiscountyid.org

Office Address

510 Oak Street
Nezperce, ID 83543

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Office Hours

Mon-Fri 9am - 5pm

closed 12pm - 1pm

How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Lewis County Treasurer

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In Person

Visit the Treasurer's office — 510 Oak Street, Nezperce ID 83543, Mon-Fri 9am - 5pm

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Other Counties in Idaho

Ada Adams Bannock Bear Lake Benewah Bingham Blaine Boise

View all Idaho counties →

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