South Dakota Sales Tax Rates: Brown County

South Dakota:

Brown County, South Dakota Sales Tax Rate 2026 Up to 6.2%

Brown County Has No County-Level Sales Tax

While many counties do levy a countywide sales tax, Brown County does not. The South Dakota sales tax of 4.2% applies countywide. Some cities and local governments in Brown County collect additional local sales taxes, which can be as high as 2%.

Here's how Brown County's maximum sales tax rate of 6.2% compares to other counties around the United States:

Higher maximum sales tax than 92% of South Dakota counties
Lower maximum sales tax than 76% of counties nationwide

Last updated June 2026

Tax Rates By City in Brown County, South Dakota

The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. South Dakota has a 4.2% sales tax and Brown County collects an additional N/A, so the minimum sales tax rate in Brown County is 4.2% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Brown County, including all local taxes.

City	Sales Tax Rate	Tax Jurisdiction
Aberdeen	6.2%	Aberdeen
Groton	6.2%	Groton
Warner	6.2%	Warner
Bath	4.2%	Brown
Frederick	5.2%	Frederick
Hecla	6.2%	Hecla
Ferney	4.2%	Brown
Barnard	4.2%	Brown
Columbia	6.2%	Columbia
Houghton	4.2%	Brown
Mansfield	4.2%	Brown
Stratford	6.2%	Aberdeen
Claremont	4.2%	Brown
Westport	6.2%	Westport

South Dakota Sales Tax Rates by Zip Code:

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Brown County, South Dakota has a maximum sales tax rate of 6.2% and an approximate population of 28,538.

Sales tax rates in Brown County are determined by eight different tax jurisdictions, Aberdeen, Brown, Columbia, Frederick, Groton, Hecla, Warner and Westport.

Back to South Dakota Sales Tax Handbook Sales tax rates for Brown County are current as of June 2026