United States Senate special election in Massachusetts, 2010 By municipality By municipality

| Municipality | Coakley_votes | Coakley_ | Brown_votes | Brown_ | Kennedy_votes | Kennedy_ | Total_vote | Turnout_ |
|---|---|---|---|---|---|---|---|---|
| Sandisfield | 150 | 50.0% | 146 | 48.7% | 4 | 1.3% | 300 | 52% |
| Sandwich | 3416 | 33.8% | 6625 | 65.6% | 61 | 0.6% | 10102 | 65% |
| Saugus | 3587 | 35.9% | 6315 | 63.2% | 96 | 1.0% | 9998 | 58% |
| Savoy | 131 | 54.8% | 104 | 43.5% | 4 | 1.7% | 239 | 46% |
| Scituate | 3474 | 38.1% | 5584 | 61.2% | 61 | 0.7% | 9119 | 69% |
| Seekonk | 1911 | 37.6% | 3133 | 61.7% | 36 | 0.7% | 5080 | 53% |
| Sharon | 4461 | 55.4% | 3536 | 43.9% | 61 | 0.8% | 8058 | 66% |
| Sheffield | 822 | 63.9% | 448 | 34.8% | 16 | 1.2% | 1286 | 57% |
| Shelburne | 588 | 68.4% | 263 | 30.6% | 9 | 1.0% | 860 | 62% |
| Sherborn | 1061 | 45.2% | 1269 | 54.1% | 17 | 0.7% | 2347 | 77% |
| Shirley | 868 | 35.7% | 1525 | 62.7% | 38 | 1.6% | 2431 | 62% |
| Shrewsbury | 5242 | 39.7% | 7867 | 59.5% | 104 | 0.8% | 13213 | 60% |