| State Representative | Samuel Froehlke | IND | 02/17/2026 | District 04 | | | PO Box 476 Toronto SD 57268 | 310 | Samuel | | Froehlke | | Active | General | 11/3/2026 12:00:00 AM | PO Box 476 | | Toronto | SD | 57268 | HOU | |
| County Auditor | Debbie Melville | IND | 02/10/2026 | Codington | | | 1024 17TH ST NE Watertown SD 57201-6767 | 410 | Debbie | | Melville | | Active | General | 11/3/2026 12:00:00 AM | 1024 17TH ST NE | | Watertown | SD | 57201-6767 | CTY | |
| County Auditor | Mary Blaha | IND | 01/09/2026 | Harding | | | 310 ALLISON ST BUFFALO SD 57720 | 410 | Mary | | Blaha | | Active | General | 11/3/2026 12:00:00 AM | 310 ALLISON ST | | BUFFALO | SD | 57720 | CTY | |
| County Auditor | Megan Biel | IND | 01/15/2026 | Marshall | | | 10089 HWY 27 BRITTON SD 57430 | 410 | Megan | | Biel | | Active | General | 11/3/2026 12:00:00 AM | 10089 HWY 27 | | BRITTON | SD | 57430 | CTY | |
| Sheriff | Brandon Watson | IND | 01/09/2026 | Mellette | | | 105 HORSE CREEK LN WHITE RIVER SD 57579-5101 | 430 | Brandon | | Watson | | Active | General | 11/3/2026 12:00:00 AM | 105 HORSE CREEK LN | | WHITE RIVER | SD | 57579-5101 | CTY | |
| Sheriff | Thomas Keller | IND | 01/22/2026 | Mellette | | | 612 N ROOSEVELT AVE WHITE RIVER SD 57579 | 430 | Thomas | | Keller | | Active | General | 11/3/2026 12:00:00 AM | 612 N ROOSEVELT AVE | | WHITE RIVER | SD | 57579 | CTY | |
| Sheriff | Troy Wellman | IND | 01/27/2026 | Moody | | | 710 W BROAD AVE FLANDREAU SD 57028-5702 | 430 | Troy | | Wellman | | Active | General | 11/3/2026 12:00:00 AM | 710 W BROAD AVE | | FLANDREAU | SD | 57028-5702 | CTY | |
| Register of Deeds | Sandra Frasier-Shaffer | IND | 01/12/2026 | Bon Homme | | | 610 W 14th Ave Tyndall SD 57066 | 440 | Sandra | | Frasier-Shaffer | | Active | General | 11/3/2026 12:00:00 AM | 610 W 14th Ave | | Tyndall | SD | 57066 | CTY | |
| Register of Deeds | Stephanie A Lippincott | IND | 01/26/2026 | Butte | | | 1107 8TH AVE BELLE FOURCHE SD 57717 | 440 | Stephanie | A | Lippincott | | Active | General | 11/3/2026 12:00:00 AM | 1107 8TH AVE | | BELLE FOURCHE | SD | 57717 | CTY | |
| Register of Deeds | Kalissa Stelzer | IND | 02/02/2026 | Marshall | | | 1201 3rd St Britton SD 57430 | 440 | Kalissa | | Stelzer | | Active | General | 11/3/2026 12:00:00 AM | 1201 3rd St | | Britton | SD | 57430 | CTY | |
| Register of Deeds | Haley Gallant | IND | 02/04/2026 | Mellette | | | 324 N. Roosevelt White River SD 57579 | 440 | Haley | | Gallant | | Active | General | 11/3/2026 12:00:00 AM | 324 N. Roosevelt | | White River | SD | 57579 | CTY | |
| Register of Deeds | Brittany Bennett | IND | 02/03/2026 | Moody | | | 707 S CRESCENT ST FLANDREAU SD 57028 | 440 | Brittany | | Bennett | | Active | General | 11/3/2026 12:00:00 AM | 707 S CRESCENT ST | | FLANDREAU | SD | 57028 | CTY | |
| County Commissioner | Robert Shadwell | IND | 02/05/2026 | Campbell-1 | | | 307 TOWER ST Herreid SD 57632 | 460 | Robert | | Shadwell | | Active | General | 11/3/2026 12:00:00 AM | 307 TOWER ST | | Herreid | SD | 57632 | COM | |
| County Commissioner | Gary Blindauer | IND | 02/06/2026 | Sanborn-5 | | | 40612 240TH ST Letcher SD 57359 | 460 | Gary | | Blindauer | | Active | General | 11/3/2026 12:00:00 AM | 40612 240TH ST | | Letcher | SD | 57359 | COM | |
| County Commissioner | Dave Albrecht | IND | 02/17/2026 | Spink-5 | | | 38658 174TH ST Redfield SD 57469-6617 | 460 | Dave | | Albrecht | | Active | General | 11/3/2026 12:00:00 AM | 38658 174TH ST | | Redfield | SD | 57469-6617 | COM | |
| County Commissioner At Large | Larry Jensen | IND | 01/20/2026 | Brookings | | | 47685 209TH ST Aurora SD 57002 | 470 | Larry | | Jensen | | Active | General | 11/3/2026 12:00:00 AM | 47685 209TH ST | | Aurora | SD | 57002 | CTY | |
| County Commissioner At Large | Mike Clary | IND | 02/06/2026 | Miner | | | 304 E FARMER AVE HOWARD SD 57349 | 470 | Mike | | Clary | | Active | General | 11/3/2026 12:00:00 AM | 304 E FARMER AVE | | HOWARD | SD | 57349 | CTY | |
| Conservation District Supervisor | Constance Mc Pherson | NON | 02/18/2026 | Elk Creek | | | 21073 Star Ranch Dr Sturgis SD 57785 | 680 | Constance | | Mc Pherson | | Active | General | 11/3/2026 12:00:00 AM | 21073 Star Ranch Dr | | Sturgis | SD | 57785 | SCD | |
| Conservation District Supervisor | Marvin Kizer | NON | 02/13/2026 | Miner County | | | 22819 432ND AVE Howard SD 57349 | 690 | Marvin | | Kizer | | Active | General | 11/3/2026 12:00:00 AM | 22819 432ND AVE | | Howard | SD | 57349 | SCD | |