Sully County Public Records
| About Sully County | |
| Land Area: | 1006.9 Square Miles |
| County Located in: | South Dakota |
| Population Estimate: | 1348 People |
| Number of Households: | 630 |
| Number of Businesses: | 190 |
| Median Household Income: | $46373 |
| Per Capita Income: | $64352 |
| Unemployment Rate: | 2.4 |
| Annual Number of Births: | 24 |
| Annual Number of Deaths: | 11 |
| Annual New Home Starts: | 8 |
Sully County Records Offices
County Seat of Sully
Onida, SD 57564
605-258-2541
Assessor
700 Ash Ave
Onida, SD 57564
605-258-2522
Auditor
700 Ash Ave
Onida, SD 57564
605-258-2541
Chamber of Commerce
800 W Dakota Ave
Pierre, SD 57501
605-224-7361
Jail
700 Ash Ave
Onida, SD 57564
605-258-2244
Register of Deeds
700 Ash Ave
Onida, SD 57564
605-258-2331
Treasurer
700 Ash Ave
Onida, SD 57564
605-258-2444
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