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_ |
|---|---|---|---|---|---|---|---|---|
| Lexington | 9375 | 65.0% | 4953 | 34.4% | 85 | 0.6% | 14413 | 68% |
| Leyden | 211 | 64.1% | 116 | 35.3% | 2 | 0.6% | 329 | 57% |
| Lincoln | 1928 | 67.9% | 899 | 31.6% | 14 | 0.5% | 2841 | 66% |
| Littleton | 1859 | 43.5% | 2389 | 55.9% | 22 | 0.5% | 4270 | 69% |
| Longmeadow | 3158 | 42.7% | 4196 | 56.7% | 47 | 0.6% | 7401 | 63% |
| Lowell | 9547 | 46.8% | 10548 | 51.7% | 302 | 1.5% | 20397 | 38% |
| Ludlow | 2768 | 39.5% | 4159 | 59.3% | 86 | 1.2% | 7013 | 51% |
| Lunenburg | 1530 | 34.3% | 2890 | 64.8% | 43 | 1.0% | 4463 | 62% |
| Lynn | 9791 | 52.7% | 8595 | 46.2% | 203 | 1.1% | 18589 | 38% |
| Lynnfield | 1620 | 28.6% | 4010 | 70.8% | 37 | 0.7% | 5667 | 64% |
| Malden | 7794 | 56.0% | 5945 | 42.7% | 186 | 1.3% | 13925 | 48% |
| Manchester | 1189 | 44.1% | 1494 | 55.4% | 12 | 0.4% | 2695 | 70% |