$11; $10 (ages 65+ and military with ID); $7 (ages 6-college students with ID). Top of the House tour additional $4.
Guided tours begin on the hour Mon.-Sat. 10-4, Sun. 1-4. Last tour begins 1 hour before closing. Behind-the-scenes tours offered seasonally by reservation. Closed Jan. 1, Easter, July 4, Thanksgiving and Christmas. Allow 1 hour minimum.