Washington Sales Tax Rates: Okanogan County
Okanogan County, Washington Sales Tax Rate 2026 Up to 8.7%
While many counties do levy a countywide sales tax, Okanogan County does not. The Washington sales tax of 6.5% applies countywide. Some cities and local governments in Okanogan County collect additional local sales taxes, which can be as high as 2.2%.
Here's how Okanogan County's maximum sales tax rate of 8.7% compares to other counties around the United States:
- Lower maximum sales tax than 59% of Washington counties
- Higher maximum sales tax than 72% of counties nationwide
Tax Rates By City in Okanogan County, Washington
The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Washington has a 6.5% sales tax and Okanogan County collects an additional N/A, so the minimum sales tax rate in Okanogan County is 6.5% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Okanogan County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Omak | 8.5% | Omak |
| Tonasket | 8.5% | Tonasket |
| Brewster | 8.4% | Okanogan Co Unincorporated Ptba Un |
| Okanogan | 8.5% | Colville Tribes Okanogan City |
| Oroville | 8.4% | Okanogan Co Unincorporated Ptba Un |
| Winthrop | 8.6% | Winthrop |
| Twisp | 8.7% | Twisp |
| Coulee Dam | 8.2% | Grant |
| Pateros | 8.6% | Pateros |
| Nespelem | 8% | Colville Tribes Unincorporated Areas Okanogan County |
| Riverside | 8.4% | Okanogan Co Unincorporated Ptba Un |
| Malott | 8.4% | Okanogan Co Unincorporated Ptba Un |
| Elmer City | 8% | Okanogan |
| Loomis | 8.4% | Okanogan Co Unincorporated Ptba Un |
| Methow | 8.4% | Okanogan Co Unincorporated Ptba Un |
| Carlton | 8.4% | Okanogan Co Unincorporated Ptba Un |
| Mazama | 8.4% | Okanogan Co Unincorporated Ptba Un |
| Wauconda | 8.4% | Okanogan Co Unincorporated Ptba Un |
| Conconully | 8.4% | Okanogan Co Unincorporated Ptba Un |
Washington Sales Tax Rates by Zip Code:
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Okanogan County, Washington has a maximum sales tax rate of 8.7% and an approximate population of 30,581.
Sales tax rates in Okanogan County are determined by ten different tax jurisdictions, Colville Tribes Okanogan City, Colville Tribes Unincorporated Areas Okanogan County, Grant, Okanogan, Okanogan Co Unincorporated Ptba Un, Omak, Pateros, Tonasket, Twisp and Winthrop.
Back to Washington Sales Tax Handbook Sales tax rates for Okanogan County are current as of June 2026
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