The New Mexico State Senate () is the upper house of the New Mexico State Legislature, the lower house being the New Mexico House of Representatives.The Senate consists of 42 members, with each senator representing an equal number of single-member constituent districts across the state. All senatorial districts are divided to contain a population on average of 43,300 state residents. Members of the Senate are elected to four-year terms without term limits.
The Senate convenes at the New Mexico State Capitol building in Santa Fe.
The makeup of the Senate for sessions from 2009âÂÂpresent is:
â Senator was originally appointed.