Idaho Sales Tax Rates: Custer County
Custer County, Idaho Sales Tax Rate 2026 Up to 8.5%
While many counties do levy a countywide sales tax, Custer County does not. The Idaho sales tax of 6% applies countywide. Some cities and local governments in Custer County collect additional local sales taxes, which can be as high as 2.5%.
Here's how Custer County's maximum sales tax rate of 8.5% compares to other counties around the United States:
- Higher maximum sales tax than 98% of Idaho counties
- Higher maximum sales tax than 72% of counties nationwide
Tax Rates By City in Custer County, Idaho
The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Idaho has a 6% sales tax and Custer County collects an additional N/A, so the minimum sales tax rate in Custer County is 6% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Custer County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Challis | 6% | Lemhi |
| Mackay | 6% | Custer |
| Clayton | 6% | Custer |
| Stanley | 8.5% | Stanley |
Idaho Sales Tax Rates by Zip Code:
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Custer County, Idaho has a maximum sales tax rate of 8.5% and an approximate population of 2,962.
Sales tax rates in Custer County are determined by three different tax jurisdictions, Custer, Lemhi and Stanley.
Back to Idaho Sales Tax Handbook Sales tax rates for Custer County are current as of June 2026
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