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_ |
|---|---|---|---|---|---|---|---|---|
| Hamilton | 1381 | 37.1% | 2319 | 62.2% | 27 | 0.7% | 3727 | 65% |
| Hampden | 754 | 32.9% | 1511 | 65.9% | 27 | 1.2% | 2292 | 65% |
| Hancock | 158 | 57.0% | 118 | 42.6% | 1 | 0.4% | 277 | 54% |
| Hanover | 1895 | 28.4% | 4731 | 71.0% | 35 | 0.5% | 6661 | 71% |
| Hanson | 1254 | 28.8% | 3067 | 70.4% | 35 | 0.8% | 4356 | 65% |
| Hardwick | 377 | 38.6% | 586 | 60.0% | 14 | 1.4% | 977 | 55% |
| Harvard | 1568 | 54.1% | 1305 | 45.1% | 23 | 0.8% | 2896 | 71% |
| Harwich | 2635 | 41.9% | 3597 | 57.2% | 51 | 0.8% | 6283 | 62% |
| Hatfield | 875 | 56.2% | 652 | 41.9% | 29 | 1.9% | 1556 | 62% |
| Haverhill | 7259 | 39.2% | 11069 | 59.7% | 202 | 1.1% | 18530 | 45% |
| Hawley | 63 | 48.1% | 63 | 48.1% | 5 | 3.8% | 131 | 58% |
| Heath | 203 | 61.9% | 123 | 37.5% | 2 | 0.6% | 328 | 62% |