| November 7, 2006 | Actual | |
| Actual | Turnout | |
| Turnout | Percent | |
| AURORA | 1508 | 75.21% |
| BEADLE | 7742 | 68.60% |
| BENNETT | 1209 | 50.76% |
| BON HOMME | 3242 | 74.68% |
| BROOKINGS | 11949 | 66.99% |
| BROWN | 16126 | 68.21% |
| BRULE | 2373 | 69.45% |
| BUFFALO | 687 | 57.44% |
| BUTTE | 3878 | 67.96% |
| CAMPBELL | 853 | 68.62% |
| CHARLES MIX | 3746 | 62.27% |
| CLARK | 1977 | 69.01% |
| CLAY | 5422 | 62.05% |
| CODINGTON | 11105 | 67.32% |
| CORSON | 1083 | 40.74% |
| CUSTER | 3980 | 68.76% |
| DAVISON | 7979 | 69.51% |
| DAY | 3084 | 67.38% |
| DEUEL | 2194 | 72.60% |
| DEWEY | 1734 | 45.56% |
| DOUGLAS | 1821 | 78.59% |
| EDMUNDS | 2120 | 73.08% |
| FALL RIVER | 3422 | 64.98% |
| FAULK | 1168 | 67.71% |
| GRANT | 3684 | 70.68% |
| GREGORY | 2254 | 66.33% |
| HAAKON | 1115 | 71.70% |
| HAMLIN | 2607 | 70.35% |
| HAND | 2101 | 76.76% |
| HANSON | 1863 | 57.01% |
| HARDING | 690 | 70.26% |
| HUGHES | 8245 | 74.60% |
| HUTCHINSON | 3742 | 71.44% |
| HYDE | 852 | 73.26% |
| JACKSON | 1013 | 55.14% |
| JERAULD | 1103 | 69.11% |
| JONES | 662 | 81.13% |
| KINGSBURY | 2646 | 68.46% |
| LAKE | 5491 | 70.30% |
| LAWRENCE | 10691 | 68.81% |
| LINCOLN | 16460 | 71.63% |
| LYMAN | 1563 | 60.75% |
| MARSHALL | 1909 | 65.92% |
| MCCOOK | 2908 | 70.91% |
| MCPHERSON | 1329 | 65.79% |
| MEADE | 10038 | 68.48% |
| MELLETTE | 781 | 56.35% |
| MINER | 1294 | 70.48% |
| MINNEHAHA | 69117 | 69.84% |
| MOODY | 3166 | 69.77% |
| PENNINGTON | 39504 | 67.94% |
| PERKINS | 1513 | 68.21% |
| POTTER | 1480 | 72.94% |
| ROBERTS | 4353 | 62.87% |
| SANBORN | 1272 | 69.09% |
| SHANNON | 2459 | 31.34% |
| SPINK | 3361 | 72.09% |
| STANLEY | 1527 | 73.63% |
| SULLY | 849 | 76.56% |
| TODD | 1881 | 34.08% |
| TRIPP | 2770 | 69.51% |
| TURNER | 4177 | 70.57% |
| UNION | 5778 | 60.80% |
| WALWORTH | 2494 | 63.22% |
| YANKTON | 9180 | 68.81% |
| ZIEBACH | 781 | 47.51% |
| TOTALS | 341105 | 67.26% |