Site plan was posted to AULCC page, but the elevations are on page 50, and this only goes to page 16.
On page 5, it lists the height as 582 feet. Gross square feet is 592,249 feet with 334 units and 553 parking spaces.
ftp://ftp.ci.austin.tx.us/ATD_AULCC/...SU_PLAN_01.pdf