Assessor | Clay County
211 W. Main Street, Suite 200, Vermillion, SD 57069
Eligibility
Open to all
Hours
8:00am - 5:00pm (CT), Monday - Friday
605-677-7140
Voice·
Main Phone
Website
https://www.claycountysd.orgApplication process
Call for information
Fees
Call for information
Service area
Clay County, SD
Other Information
Age Group
- Young Adults (18-24)
- Older Adults (65+)
- Adults (25-64)
- Children (0-17)
This county office assists with the following services - Property tax assessment and Property tax assessment appeals.
Last Assured
09/30/2025
Providing organization
Clay County
Serving the citizens of Clay County.