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_ |
|---|---|---|---|---|---|---|---|---|
| New Braintree | 169 | 36.8% | 285 | 62.1% | 5 | 1.1% | 459 | 65% |
| Newbury | 1414 | 40.4% | 2048 | 58.5% | 36 | 1.0% | 3498 | 68% |
| Newburyport | 4266 | 50.2% | 4174 | 49.1% | 57 | 0.7% | 8497 | 65% |
| New Marlborough | 366 | 61.1% | 227 | 37.9% | 6 | 1.0% | 599 | 53% |
| New Salem | 259 | 55.6% | 195 | 41.8% | 12 | 2.6% | 466 | 60% |
| Newton | 23456 | 67.0% | 11352 | 32.4% | 217 | 0.6% | 35025 | 63% |
| Norfolk | 1394 | 29.5% | 3308 | 69.9% | 28 | 0.6% | 4730 | 75% |
| North Adams | 2854 | 74.1% | 965 | 25.0% | 34 | 0.9% | 3853 | 42% |
| Northampton | 9415 | 78.7% | 2447 | 20.4% | 105 | 0.9% | 11967 | 61% |
| North Andover | 3826 | 35.0% | 7018 | 64.2% | 80 | 0.7% | 10924 | 60% |
| North Attleborough | 3018 | 27.7% | 7778 | 71.5% | 85 | 0.8% | 10881 | 59% |