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_ |
|---|---|---|---|---|---|---|---|---|
| Westport | 2898 | 46.9% | 3203 | 51.8% | 77 | 1.2% | 6178 | 54% |
| West Springfield | 3145 | 37.5% | 5102 | 60.9% | 131 | 1.6% | 8378 | 50% |
| West Stockbridge | 473 | 73.6% | 165 | 25.7% | 5 | 0.8% | 643 | 62% |
| West Tisbury | 1033 | 74.2% | 347 | 24.9% | 13 | 0.9% | 1393 | 61% |
| Westwood | 2953 | 39.6% | 4465 | 59.8% | 47 | 0.6% | 7465 | 74% |
| Weymouth | 8104 | 34.6% | 15093 | 64.4% | 235 | 1.0% | 23432 | 69% |
| Whately | 420 | 56.8% | 305 | 41.3% | 14 | 1.9% | 739 | 65% |
| Whitman | 1683 | 30.9% | 3724 | 68.4% | 37 | 0.7% | 5444 | 58% |
| Wilbraham | 2216 | 34.0% | 4237 | 65.1% | 58 | 0.9% | 6511 | 63% |
| Williamsburg | 895 | 70.5% | 355 | 28.0% | 19 | 1.5% | 1269 | 64% |
| Williamstown | 2100 | 77.1% | 612 | 22.5% | 10 | 0.4% | 2722 | 60% |