One of the last huge waterfront lot left in Keystone!!! Best schools, ocean access, gated community, unbeatable location! Build your dream home on the water and have the best of all the worlds. The Keystone community is a private gated exclusive community which is conveniently located in the middle of Miami close to Bal Harbour. beaches, main highways , two airports, A+ schools! Incredible opportunity to own your piece of Miami paradise!