| Governor/Lt. Governor | |||||
| Mike Rounds | Steven J. Willis | Jack Billion | Tom Gerber | ||
| Dennis Daugaard - R | Larry Johnsen - C | Eric Abrahamson - D | Bette Rose Ryan - L | ||
| AURORA | 903 | 13 | 551 | 11 | |
| BEADLE | 5500 | 48 | 2055 | 48 | |
| BENNETT | 715 | 21 | 422 | 15 | |
| BON HOMME | 2117 | 44 | 998 | 22 | |
| BROOKINGS | 7174 | 102 | 4358 | 113 | |
| BROWN | 10092 | 140 | 5460 | 158 | |
| BRULE | 1575 | 19 | 734 | 13 | |
| BUFFALO | 305 | 5 | 360 | 6 | |
| BUTTE | 2502 | 74 | 1181 | 58 | |
| CAMPBELL | 648 | 8 | 162 | 4 | |
| CHARLES MIX | 2470 | 30 | 1194 | 15 | |
| CLARK | 1226 | 23 | 653 | 30 | |
| CLAY | 2555 | 41 | 2622 | 71 | |
| CODINGTON | 7118 | 74 | 3672 | 71 | |
| CORSON | 618 | 31 | 374 | 20 | |
| CUSTER | 2231 | 79 | 1515 | 91 | |
| DAVISON | 5104 | 69 | 2662 | 40 | |
| DAY | 1626 | 31 | 1356 | 21 | |
| DEUEL | 1336 | 26 | 781 | 12 | |
| DEWEY | 934 | 24 | 724 | 21 | |
| DOUGLAS | 1454 | 10 | 331 | 9 | |
| EDMUNDS | 1539 | 22 | 506 | 11 | |
| FALL RIVER | 1867 | 97 | 1316 | 71 | |
| FAULK | 867 | 10 | 270 | 6 | |
| GRANT | 2415 | 30 | 1176 | 15 | |
| GREGORY | 1471 | 22 | 702 | 17 | |
| HAAKON | 830 | 22 | 230 | 6 | |
| HAMLIN | 1697 | 31 | 822 | 15 | |
| HAND | 1561 | 16 | 484 | 9 | |
| HANSON | 1305 | 15 | 504 | 7 | |
| HARDING | 388 | 43 | 223 | 18 | |
| HUGHES | 5675 | 78 | 2325 | 55 | |
| HUTCHINSON | 2837 | 40 | 823 | 22 | |
| HYDE | 645 | 8 | 177 | 12 | |
| JACKSON | 621 | 36 | 332 | 10 | |
| JERAULD | 674 | 6 | 396 | 10 | |
| JONES | 472 | 10 | 165 | 5 | |
| KINGSBURY | 1703 | 17 | 917 | 12 | |
| LAKE | 3237 | 56 | 2065 | 54 | |
| LAWRENCE | 6129 | 159 | 3994 | 222 | |
| LINCOLN | 10450 | 156 | 5547 | 88 | |
| LYMAN | 968 | 14 | 545 | 14 | |
| MARSHALL | 1171 | 13 | 672 | 13 | |
| MCCOOK | 1932 | 39 | 867 | 21 | |
| MCPHERSON | 1046 | 14 | 231 | 9 | |
| MEADE | 6270 | 210 | 3227 | 158 | |
| MELLETTE | 471 | 19 | 220 | 14 | |
| MINER | 812 | 19 | 438 | 9 | |
| MINNEHAHA | 38518 | 744 | 28246 | 584 | |
| MOODY | 1716 | 24 | 1347 | 24 | |
| PENNINGTON | 22929 | 515 | 14861 | 505 | |
| PERKINS | 981 | 65 | 402 | 25 | |
| POTTER | |||||