$385,000
— bd · — ba · 2,880 sqft · Commercial
10509 Colerain Road, St. Marys, GA 31558
Listing by ERA Kings Bay Realty
Listing by Atlantic Salt Realty
Nestled within the exclusive enclave of Cumberland Harbour in historic St. Marys, Georgia, this exceptional deepwater site offers an unparalleled coastal lifestyle. Positioned with immediate proximity to the Intracoastal Waterway and effortless access to the open ocean. You can day trip to Amelia Island, St. Simons and more. Fishing is world class with redfish, speckled trout, flounder and much more available. Amenities at the community include manned/gated security, three pools(salt water & heated lap pool), pickleball, tennis, fitness, playgrounds and the Spring House Social Center. St. Marys itself is a charming, time-honored town steeped in maritime heritage, where oak-lined streets, antebellum homes, and a welcoming waterfront invite residents to slow down and savor Southern coastal living. The region's mild, temperate climate delivers gentle winters, warm summers moderated by sea breezes, and abundant sunshine year-round-ideal for outdoor living, boating, and enjoying the natural beauty of the Georgia coast. The setting perfectly complements classic Low-country architecture. Imagine a gracious home featuring deep wraparound porches, raised foundations, metal roofs, and expansive windows designed to capture cooling breezes and sweeping water views. This deepwater site is primed for a residence that blends timeless elegance with modern comfort, creating a private sanctuary where the rhythms of the tide become part of daily life. Whether you seek a refined primary residence, a sophisticated second home, or a legacy property for generations to come, this rare Cumberland Harbour offering combines pristine deepwater frontage, premier location, and the enduring allure of historic St. Marys.
Ocean · River
Cul-De-Sac · Level
Estimated monthly cost
$4,515/mo
$77,800
Land loan: terms vary; check with your lender. Estimate only, with no home or mortgage insurance: there's no house on this land. Taxes use the listing's most recent figure where available.
| Date | Event | Price |
|---|---|---|
| Oct 23, 2026 | Listed for sale | $389,000 |
Saint Marys
Elementary
Saint Marys
Middle
Camden
High
School assignments can change — verify with the district before you buy.
Source: Georgia MLS · Updated just now · Nov 12, 2026, 7:00 PM ET

Listings courtesy of Georgia MLS. Listing information © 2026 Georgia MLS. All rights reserved. Each listing names its listing firm.
© 2026 Georgia MLS. All rights reserved. Information is deemed reliable but is not guaranteed. IDX information is provided exclusively for consumers' personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by GAMLS. Last updated Nov 12, 2026, 7:00 PM ET
Report a listing problem$385,000
— bd · — ba · 2,880 sqft · Commercial
10509 Colerain Road, St. Marys, GA 31558
Listing by ERA Kings Bay Realty
$399,000
— bd · — ba · 4,200 sqft · Commercial
461 Charlie Smith Sr Highway, St. Marys, GA 31558
Listing by Strategic Commercial Real Estate
$400,000
— bd · — ba · 0 sqft · Commercial
0 KINGS BAY Road, St. Marys, GA 31558
Listing by ERA Kings Bay Realty
$359,900
2 bd · 2 ba · 1,714 sqft · House
306 Trimaran Drive, St. Marys, GA 31558
Listing by ERA Kings Bay Realty
$389,000
Land · 1.16 acres