(Not to be confused with the two United States Senators from Texas.) The Texas Senate is the upper house of the Texas State Legislature. There are 31 members of the Senate, representing single-member districts across the U.S. state of Texas, with populations of approximately 806,000 per constituency, based on the 2010 U.S. Census. There are no term limits, and each term is four years long. Elections are held in even numbered years on the first Tuesday after the first Monday in November. In elections ending in years ending in 2, all seats are up for election. Half of the senators will serve a two-year term, based on a drawing; the other half will fill regular four-year terms. As such, in other elections, about half of the Texas Senate is on the ballot. The Senate meets at the Texas State Ca