When are property taxes due in Bannock County, Idaho?

Bannock 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 Bannock County, Idaho?

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

How do I pay Bannock County, Idaho property taxes?

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

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Bannock County Property Tax Due Date

Name: Bannock County Treasurer
Address: 624 E. Center St., Room 203, Pocatello, ID, 83201, US
Telephone: (208) 236-7220

Idaho

(208) 236-7220

2026 Property Tax Due Dates

Official Source

Installment 1in 191 days

December 20

Full payment or first half

Installment 2in 8 days

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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Bannock County Treasurer

Phone

(208) 236-7220

Office Address

624 E. Center St., Room 203
Pocatello, ID 83201

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Mailing Address

624 E. Center St., Room 203

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 Bannock County Treasurer — 624 E. Center St., Room 203

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In Person

Visit the Treasurer's office — 624 E. Center St., Room 203, Pocatello ID 83201, Mon-Fri 8am - 5pm

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About Property Taxes in Idaho

Idaho property taxes are administered at the county level. Property is assessed at 100% of market value as of January 1 each year. Tax bills are typically mailed in October or November, with a December 20 deadline for the full amount or an option to pay in two installments. Idaho offers a meaningful homeowner exemption that exempts half of a home's value from taxation (up to a cap), making it one of the more generous homeowner exemptions in the western United States.

Payment & Assessment

Idaho property taxes are due December 20. You may pay in two equal installments: First installment: Due December 20 Second installment: Due June 20 of the following year Paying by the first installment date is also an option for paying in full. A penalty of 2% per month (up to 12% maximum) applies to late payments. Most counties offer online payment through the county treasurer's website. Contact your county assessor or treasurer for payment options.

Statewide framework for Idaho. Your county's specific rates and deadlines are shown above.

Other Counties in Idaho

Ada Adams Bear Lake Benewah Bingham Blaine Boise Bonner

View all Idaho counties →

About Bannock County

Bannock County is a county in the southeastern part of Idaho. As of the 2020 census, the population was 87,018, making it the sixth-most populous county in Idaho. The county seat and largest city is Pocatello. The county was established in 1893 and named after the local Bannock tribe. It is one of the counties with territories included in the Fort Hall Indian Reservation of the federally recognized Shoshone-Bannock Tribes.

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