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_ |
|---|---|---|---|---|---|---|---|---|
| Monson | 1258 | 38.8% | 1933 | 59.6% | 53 | 1.6% | 3244 | 57% |
| Montague | 1895 | 64.7% | 985 | 33.6% | 51 | 1.7% | 2931 | 51% |
| Monterey | 296 | 73.8% | 102 | 25.4% | 3 | 0.7% | 401 | 57% |
| Montgomery | 123 | 31.2% | 267 | 67.8% | 4 | 1.0% | 394 | 67% |
| Mount Washington | 62 | 73.8% | 21 | 25.0% | 1 | 1.2% | 84 | 66% |
| Nahant | 877 | 49.5% | 880 | 49.7% | 13 | 0.7% | 1770 | 69% |
| Nantucket | 2139 | 50.6% | 2032 | 48.0% | 58 | 1.4% | 4229 | 55% |
| Natick | 7208 | 50.5% | 6954 | 48.7% | 125 | 0.9% | 14287 | 64% |
| Needham | 7654 | 52.4% | 6894 | 47.2% | 59 | 0.4% | 14607 | 71% |
| New Ashford | 68 | 62.4% | 39 | 35.8% | 2 | 1.8% | 109 | 62% |
| New Bedford | 11754 | 59.0% | 7828 | 39.3% | 339 | 1.7% | 19921 | 35% |