Assessor / Director of Equalization | Mellette County
321 E. 4th Street, White River, SD 57579
Eligibility
Open to all
Hours
8:00am - 12:00noon
1:00pm - 5:00pm (CT), Monday - Friday
605-259-3050
Voice·
Ext. 4
Service area
Mellette County, SD
Other Information
Age Group
- Older Adults (65+)
- Adults (25-64)
- Young Adults (18-24)
- Children (0-17)
Provides a list of all taxable property and estimate values in accordance with the laws.
Regulates land use and development within a county, ensuring orderly growth and protecting property values. Issues building permits, 911 addresses, and assist with applications for plats, conditional use permits, and variances.
Last Assured
10/27/2025
Providing organization
Mellette County
Serving the citizens of Mellette County.