Maine held special elections on November 3, 2015, deciding 1 legislative seat.
Legislature
- House (151 seats): 79 D, 68 R, 4 other or vacant before the election, 78 D, 69 R, 4 other or vacant after; control stayed with Democrats.
- Senate (35 seats): 15 D, 20 R before the election, 15 D, 20 R after; control stayed with Republicans.
Legislative races
Ballot measures
| Measure | Description | Result |
|---|
| Question 1 | Revision of the Maine Clean Election Act | Passed (54.96% yes) |
| Question 2 | $15 million in bonds for affordable housing | Passed (69.31% yes) |
| Question 3 | $85 million in bonds for transportation | Passed (72.74% yes) |