Ohio Sales Tax Rates: Knox County

Ohio:

Knox County, Ohio Sales Tax Rate 2026 Up to 7.75%

The Knox County Sales Tax is 1.5%

A county-wide sales tax rate of 1.5% is applicable to localities in Knox County, in addition to the 5.75% Ohio sales tax.

Some cities and local governments in Knox County collect additional local sales taxes, which can be as high as 0.5%.

Here's how Knox County's maximum sales tax rate of 7.75% compares to other counties around the United States:

Higher maximum sales tax than 85% of Ohio counties
Higher maximum sales tax than 53% of counties nationwide

Last updated June 2026

Tax Rates By City in Knox County, Ohio

The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Ohio has a 5.75% sales tax and Knox County collects an additional 1.5%, so the minimum sales tax rate in Knox County is 7.25% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Knox County, including all local taxes.

City	Sales Tax Rate	Tax Jurisdiction
Mount Vernon	7.25%	Mount Vernon
Fredericktown	7.25%	Chesterville
Howard	7.75%	Coshocton
Centerburg	7.25%	Centerburg
Danville	7.75%	Coshocton
Gambier	7.25%	Gambier
Bladensburg	7.25%	Knox
Martinsburg	7.25%	Martinsburg
Mount Liberty	7.25%	Knox

Ohio Sales Tax Rates by Zip Code:

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Knox County, Ohio has a maximum sales tax rate of 7.75% and an approximate population of 46,447.

Sales tax rates in Knox County are determined by seven different tax jurisdictions, Centerburg, Chesterville, Coshocton, Gambier, Knox, Martinsburg and Mount Vernon.

Back to Ohio Sales Tax Handbook Sales tax rates for Knox County are current as of June 2026