what county is austin, tx
Not to be confused with Austin County, Texas. Austin (/ËÉstáµ»n, ËÉË-/) is the capital of the U.S. state of Texas and the seat of Travis County. It is the 11th-most populous city in the U.S. and the 4th-most populous in Texas. It is the fastest growing large city in the United States and the second most populous capital city after Phoenix, Arizona.