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South Dakota Association of County Commissioners

About SDACC

Serving South Dakota’s Counties Since 1939

The South Dakota Association of County Commissioners is a voluntary, statewide organization working to promote and improve county government for the people of South Dakota.

Dignity of Earth and Sky, a tall stainless steel statue of a Native American woman holding a blue star-patterned quilt on a grassy hilltop Dignity of Earth & Sky
66Member Counties
1939Year Established
§ 7-7-28Authorized Under SDCL
900 to 197KResidents per County
Who We Are

A Voice for Every County

SDACC’s members are all 66 South Dakota counties, rather than individual office holders.

A voluntary, statewide organization

The Association has assisted the state’s counties in providing effective county governance to the people of South Dakota since 1939.

Long-standing, non-profit and tax-exempt

SDACC is a non-profit, tax-exempt organization authorized in 1939 under SDCL § 7-7-28. South Dakota’s counties range from about 900 residents (Jones County) to approximately 197,000 residents (Minnehaha County).

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Our mission is to promote and improve county government in South Dakota.

The SDACC Mission
County Services

Overview of County Government

Most counties in South Dakota are governed under Dillon’s Rule, meaning they are only empowered with the authorities explicitly provided in the state’s legislation. Historically, counties have served as an administrative arm of the state, and they still perform these core functions today along with many others.

Core Functions

  • Courts & law enforcement
  • Welfare
  • Assessing property
  • Collecting taxes
  • Conducting elections

Services Counties May Provide

  • County health departments
  • Hospitals
  • Fire departments
  • Community development
  • Infrastructure improvements
  • Promotion of tourism

Services Counties Must Fund

  • Courthouses
  • Jails
  • County roads

Counties cannot provide most utility services and have limited zoning authority within their jurisdictions.

Full-Time Elected County Officials

Board of County Commissioners
County Auditor
Register of Deeds
County Sheriff
State’s Attorney
County Treasurer
Authority of County Commissioners: Commissioners have the statutory authority to institute and prosecute civil actions, manage and preserve county property, levy taxes authorized by state law and provide needed services to the community. Each county may enact, amend and repeal any ordinance or resolution necessary to carry its powers into effect, and may provide for the enforcement of ordinances.

Explore South Dakota’s Counties

Find contact information and details for all 66 counties.