Cumberland Harbour Lots for Sale in St. Marys, GA

Build your coastal dream home in one of Coastal Georgia’s most exclusive gated waterfront communities.

Nestled on a 1,100-acre maritime peninsula surrounded by the St. Marys River, North River, and Intracoastal Waterway, Cumberland Harbour offers a rare opportunity to design a home that matches your lifestyle, whether that’s deepwater access, marsh views, or quiet oak-lined privacy.

This is where:

  • You can design a home that actually fits your life

  • Your backyard might be the Intracoastal Waterway

  • And your pace finally slows down (without sacrificing convenience)

Located just minutes from historic downtown St. Marys and a short drive to Jacksonville, you get the perfect balance of privacy, nature, and accessibility.

Tall tree with sprawling branches and green leaves against a blue sky.

Ready to Find Your Lot in Cumberland Harbour?

Whether you’re ready to build now or just starting to explore, fill out the form, and we’ll help you find the right homesite and the right strategy for your next move.