Real Estate Stonegate Naples Florida for Sale with Posh International, Kirsten Prizzi, Naples Real Estate Agent selling Naples. Stonegate at the Crossing of Orange Blossom in North Naples High-end homes for sale at Stonegate, a family-friendly, gated and exclusive neighborhood in the popular Crossings development in Naples. Stonegate offers single-family residences on large and secluded lots, many with lakefront views. The Stonegate community offers Mediterranean architecture and many homes have been upgraded with exclusive custom finishes. Homes sizes range from approximately 3,000 to more than 6,000 square feet.