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Department of Equalization | Buffalo County

112 Osman Avenue, Gann Valley, SD 57341

Eligibility

Open to all

Hours

9:00am - 5:00pm (CT), Monday - Friday

Application process

Call for information

Fees

Vary; call for information.

Service area

Buffalo County, SD

Other Information

Age Group

  • Older Adults (65+)
  • Adults (25-64)
  • Young Adults (18-24)
  • Children (0-17)
Purpose is to locate, identify, and appraise all taxable property, in accordance with state laws and administrative procedures, while maintaining current information on the ownership and characteristics of property. Also, this office prepares and certifies the assessment roll and individual property assessments in accordance with state law.

Last Assured

11/21/2025

Providing organization

Buffalo County

Serving the citizens of Buffalo County.