About Sully County, South Dakota
Sully County is located in the central part of South Dakota and is part of the Pierre, SD Micropolitan Statistical Area. As of the 2010 census, the population was 1,373. The county seat is Onida.
Sully County is governed by a three-member Board of County Commissioners. The county is divided into three townships: Onida, White River, and Wessington Springs.
Emergency & Safety
EMERGENCY: 911
Sheriff Non-Emergency
Emergency Alert System
FEMA Disaster Resources
DHS Threat Level LOW
Frequently Asked Questions
How do I request public records in Sully?
Contact the Sully County Clerk-Recorder's office for public records requests. Requirements vary by record type and state law.
What court records are available online?
Visit the Sully Superior Court website for online case search and public court records access.
How do I obtain vital records?
Birth, death, and marriage certificates are available through the Sully County Clerk-Recorder or State Vital Records office.
Where can I find property records?
Search property records through the Sully Assessor's office online portal.
Official Government Sources
Sully County Public Records Directory
All links go directly to official Sully government websites.
No records found. Please check back soon.