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3 Beds
4 Baths
2,611 sqft

$799,900

306 Cobia Lane, St. Marys, St Marys GA, 31558

Price per sqft$306.36
Built in2026
Property size2,611 sqft
Property typeResidential

Overview

Active

Listed May 15, 2026

Updated Aug 4

Welcome to this stunning 3-bedroom, 3.5-bathroom NEW CONSTRUCTION home featuring 2,611 square feet of beautifully finished living space! Along with 3,677 covered square feet. Located within the sought-after gated community of Cumberland Harbour! With thoughtful design and quality craftsmanship throughout, this southern-inspired residence offers a warm and welcoming presence from the moment you arrive. Step inside the spacious family room, with abundant natural light, and views to the lake on the back side of the home. This home offers an inviting open-concept layout that seamlessly connects the living, dining, and kitchen areas-perfect for entertaining or relaxing with family. The primary suite on the main level serves as a private retreat, complete with a spa-like bath featuring a soaking tub, separate shower, and a large walk-in closet. Upstairs, you'll find two additional bedrooms and two full bathrooms. Along with a bonus upstairs area that could be used as a game room, office, or sitting area. Every detail of this newly built home reflects modern southern living at its finest-spacious, elegant, and thoughtfully designed. Contact us today for more information or to schedule your private tour!

$5,322/mo

Est. mortgage payment based on a $799,900 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
10765736

Interior Features

Bedrooms
3
Bathrooms
4
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.26 Acres

Other Property Details

Taxes
$325
Tax Frequency
Annually
Association Fee Frequency
Yearly
Garage
Yes
View
Yes
New Construction
Yes

Listed with BHHS RPA Realty

Based on information from Georgia MLS as of 8/4/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. 

©2026 Georgia MLS. All rights reserved. Information deemed reliable but not guaranteed. 

Data last updated 7:20 AM UTC, 8/4/2026

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