South Dakota Sales Tax Rates: Fall River County

South Dakota:

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

Fall River County Has No County-Level Sales Tax

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

Here's how Fall River 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 Fall River 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 Fall River County collects an additional N/A, so the minimum sales tax rate in Fall River 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 Fall River County, including all local taxes.

City	Sales Tax Rate	Tax Jurisdiction
Hot Springs	6.2%	Edgemont
Edgemont	6.2%	Edgemont
Oelrichs	6.2%	Oelrichs
Oral	4.2%	Fall River
Smithwick	4.2%	Fall River

South Dakota Sales Tax Rates by Zip Code:

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Fall River County, South Dakota has a maximum sales tax rate of 6.2% and an approximate population of 5,666.

Sales tax rates in Fall River County are determined by three different tax jurisdictions, Edgemont, Fall River and Oelrichs.

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