New York has 293 existing and under construction buildings over 492 feet ,  Chicago has 128,  Miami has 56,  Houston has 39,  Los Angeles has 32,  San Francisco has 28,  Boston has 20,  Seattle has 20,  Dallas has 19,  Atlanta has 16,  Las Vegas has 15,  Philadelphia has 14,  Jersey City has 12,  Sunny Isles Beach has 11,  Pittsburgh has 10,  Minneapolis has 9,  Denver has 8,  Detroit has 8,  Charlotte has 7,  Austin has 5,  Columbus has 5,  and Tulsa has 4.