318 W 55th St, Sea Island, GA, 31561
About This Home
A rare deep-water offering on Sea Island. Completely renovated in 2023, this exceptional waterfront estate features a newly constructed deep-water dock, sweeping marsh views, and resort-style outdoor living with an expansive pool and pool deck. Spanning approximately 17,751 square feet, the residence offers nine bedrooms, eleven bathrooms, multiple entertaining spaces, a gourmet chef’s kitchen, nine fireplaces, and refined custom finishes throughout. Indoor and outdoor living blend seamlessly through oversized windows, glass doors, and thoughtfully designed gathering spaces. Located within one of the East Coast’s most exclusive communities, ownership includes the opportunity to apply for Sea Island Club membership, providing access to championship golf, private beach club, fine dining, and world-class amenities. An extraordinary chance to own a premier deep-water estate on Sea Island.
Getting Around
Car-Dependent
Very Limited Transit
Somewhat BikeableSchools
Construction
Condition
- Year built: 2002
Materials
- Foundation: Crawlspace,Pillar/Post/Pier
- Roof: Pitched,Tile
- Construction materials: Block,Stucco,Plaster
Type & Style
- Home type: SingleFamily
- Architectural style: Spanish
- Property subType: Single Family Residence
Interior
Appliances
- Appliances included: Some Electric Appliances,Some Gas Appliances,Convection Oven,Cooktop,Double Oven,Dryer,Dishwasher,Freezer,Disposal,Microwave,Range,Refrigerator,Range Hood,Some Commercial Grade,Water Softener
- Laundry features: In Hall,Laundry Room,Other,Upper Level
Basement
- Basement: Crawl Space
Bedrooms & Bathrooms
- Bedrooms: 9
- Bathrooms: 13
- Full bathrooms: 11
- 1/2 bathrooms: 2
Features
- Attic,Beamed Ceilings,Breakfast Bar,Butler's Pantry,Breakfast Area,Crown Molding,Cathedral Ceiling(s),Gourmet Kitchen,Kitchen Island,Other,Pantry,Painted Woodwork,Vaulted Ceiling(s),Ceiling Fan(s),Elevator,Fireplace,Instant Hot Water,Programmable Thermostat
- Door features: Insulated Doors,Storm Door(s)
- Window features: Double Pane Windows,Storm Window(s)
- Flooring: Hardwood,Marble
- Fireplace features: Family Room,Gas,Gas Log,Great Room,Library,Living Room,Masonry,Primary Bedroom,Other,Outside,Wood Burning
- Fireplace: Yes
- Attic: Floored,Partially Floored,Walk-In
Heating & Cooling
- Heating features: Electric
- Cooling features: Central Air,Electric,Zoned
Interior Area
- Total interior livable area: 17,751 sqft
Property
Details
- Parcel number: 0500635
Features
- Levels: Three Or More
- Stories: 3
- Pool features: In Ground,Pool
- Patio & porch: Covered,Enclosed,Front Porch,Open,Patio,Terrace
- Exterior features: Columns,Covered Patio,Courtyard,Dock,Other,Porch,Patio,Storm/Security Shutters,Sprinkler/Irrigation,Landscape Lights
- Has spa: Yes
- Spa features: Hot Tub
- Fencing: Chain Link,Decorative,Metal,Privacy,Wrought Iron
- Has view: Yes
- View description: Marsh View,River,Water
- Has water view: Yes
- Water view: River,Water
- On waterfront: Yes
- Waterfront features: Deep Water,Marsh,Water Access,Beach Access,Other,River Access
Lot
- Lot size: 0.98 Acres
- Features: Cul-De-Sac,Landscaped,Private,Sprinkler System
- Lot size dimensions: ,,,
Parking
- Total spaces: 4
- Parking features: Garage Door Opener
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Coastal Flooding
- Hurricane
- Wildfire
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters Across Georgia Counties
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $63,201 | $758,412 |
| Home Insurance * | $1,166 | $13,992 |
| Property Taxes | $25,267 | $303,204 |
| Electricity | $1,724 | $20,695 |
| Total | $91,358 | $1,096,296 |
Income You'd Need if You Spent...
Georgia FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-01-19 | Price change | $12,499,000 |
| 2026-01-07 | Listed for sale | $13,000,000 |
| 2025-05-12 | Listing removed | $10,850,000 |
| 2025-02-14 | Price change | $10,850,000 |
| 2025-01-09 | Price change | $11,500,000 |
| 2024-12-18 | Price change | $12,500,000 |
| 2024-11-20 | Price change | $13,950,000 |
| 2024-10-28 | Listed for sale | $15,900,000 |
| 2021-10-27 | Sold | $5,000,000 |
| 2021-09-27 | Pending sale | $5,900,000 |
| 2021-09-17 | Contingent | $5,900,000 |
| 2021-01-15 | Listed for sale | $5,900,000 |
| 2020-08-12 | Listing removed | $6,800,000 |
| 2020-06-02 | Listed for sale | $6,800,000 |
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