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_ |
|---|---|---|---|---|---|---|---|---|
| Wenham | 674 | 36.0% | 1184 | 63.3% | 12 | 0.6% | 1870 | 66% |
| Westborough | 3009 | 43.6% | 3831 | 55.5% | 60 | 0.9% | 6900 | 60% |
| West Boylston | 1133 | 35.2% | 2044 | 63.6% | 38 | 1.2% | 3215 | 66% |
| West Bridgewater | 842 | 27.4% | 2211 | 71.9% | 21 | 0.7% | 3074 | 61% |
| West Brookfield | 523 | 36.1% | 907 | 62.6% | 18 | 1.2% | 1448 | 55% |
| Westfield | 4542 | 36.4% | 7772 | 62.2% | 172 | 1.4% | 12486 | 53% |
| Westford | 3887 | 39.4% | 5930 | 60.1% | 57 | 0.6% | 9874 | 66% |
| Westhampton | 414 | 48.5% | 429 | 50.3% | 10 | 1.2% | 853 | 69% |
| Westminster | 1021 | 31.4% | 2202 | 67.8% | 26 | 0.8% | 3249 | 60% |
| West Newbury | 906 | 41.2% | 1281 | 58.3% | 12 | 0.5% | 2199 | 68% |
| Weston | 2424 | 46.2% | 2794 | 53.2% | 30 | 0.6% | 5248 | 67% |