Build your Key Biscayne dream home on Key Biscayne's lowest priced undeveloped 75X100 lot. 650 Warren lane is located on a low traffic quiet street surrounded by beautiful estate homes. The land is cleared and ready for development. The lot's folio is grouped with adjacent home on Allendale Rd. Miami Dade county will un-group the folio to its original folio in 6-8 weeks time once a purchase contract is signed. Its a great time to plan for your new home to your own specifications.