Site plan for South Urban Lofts. Heights are on page 5. This is under construction.
90 feet to the mechanical penthouse and 72 feet 3 inches to the main roof with 6 floors.
ftp://ftp.ci.austin.tx.us/ATD_AULCC/...0Ave_PLANS.pdf
You can also view the single elevation file here. It's file 005.
https://www.austintexas.gov/devrevie...erRSN=11179547