This election, both the city of Austin and Travis County ballots include referendums. Here is a guide to what's on the ballot, where to vote and more information. Key dates: First day of early voting: Oct. 21 Last day to apply for ballot by mail: Oct. 25 Last day of early voting in person: Nov. 1 Runoff election day: Dec. 14 Early voting polling locations:  Registered voters in Travis County can cast their ballots at any polling location within the county during the early voting period. A full list of polling centers can be found here.