Democratic and Republican primary elections will be held on March 2. Early voting ends February 26. Your Harris County libraries have 3 election-related resources for you: the League of Women Voters (nonpartisan) Voters Guide , sample ballots , and early voting locations . These resources are also available over the internet using the links in the previous sentence. Voters will cast ballots for all 32 U.S. representatives, governor, lieutenant governor, attorney general, comptroller, land commissioner, agriculture commissioner, railroad commissioner, three members of the state Supreme Court, three members of the Court of Criminal Appeals, 16 state senators, all 150 state representatives, eight members of the State Board of Education, some Court of Appeals justices, district judges, family district judges, county judges, county court judges and many county-level races.