Kansas Sales Tax Rates: Washington County
Washington County, Kansas Sales Tax Rate 2025 Up to 8.5%
A county-wide sales tax rate of 1% is applicable to localities in Washington County, in addition to the 6.5% Kansas sales tax.
Some cities and local governments in Washington County collect additional local sales taxes, which can be as high as 1%.Here's how Washington County's maximum sales tax rate of 8.5% compares to other counties around the United States:
- Lower maximum sales tax than 76% of Kansas counties
- Higher maximum sales tax than 75% of counties nationwide
Tax Rates By City in Washington County, Kansas
The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Kansas has a 6.5% sales tax and Washington County collects an additional 1%, so the minimum sales tax rate in Washington County is 7.5% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Washington County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Washington | 8.5% | Washington |
| Hanover | 7.5% | Hanover |
| Clifton | 8.5% | Clifton |
| Linn | 7.5% | Linn |
| Palmer | 7.5% | Palmer |
| Morrowville | 7.5% | Morrowville |
| Hollenberg | 7.5% | Washington |
| Haddam | 8.5% | Republic |
| Greenleaf | 7.5% | Greenleaf |
| Barnes | 7.5% | Barnes |
Kansas Sales Tax Rates by Zip Code:
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Washington County, Kansas has a maximum sales tax rate of 8.5% and an approximate population of 3,760.
Sales tax rates in Washington County are determined by nine different tax jurisdictions, Barnes, Clifton, Greenleaf, Hanover, Linn, Morrowville, Palmer, Republic and Washington.
Back to Kansas Sales Tax Handbook Sales tax rates for Washington County are current as of June 2025
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