298 Castaways St, Marco Island, FL

$3,500,000

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4

Beds

3

Baths

2,853

Square feet

0.22

Acres

About 298 Castaways St

Discover this spectacular modern mid-century estate in the highly desirable Marco Island area. Situated on a private, fully fenced 0.22-acre homesite, this custom-built masterpiece offers over 6,520 total square feet of exceptional living and entertaining space, perfectly blending luxury, contemporary design, and privacy. Crafted with impeccable attention to detail, this stunning residence features 4 spacious bedrooms, 3 full bathrooms, and a chef-inspired gourmet kitchen designed for both everyday living and elegant entertaining. From the impressive 10-foot French entry doors to the expansive impact-resistant windows that flood the home with natural light, every element has been thoughtfully designed to create a seamless connection between indoor and outdoor living. The luxurious primary suite is a true private retreat, offering a spacious walk-in shower, dual vanities, a smart toilet, custom wood cabinetry, and elegant quartz countertops. Throughout the home, you'll find premium finishes including large-format luxury porcelain tile flooring, solid wood interior doors, custom Italian-inspired design elements, and high-end craftsmanship that reflects quality in every detail. Ideally located just minutes from Marco Island's world-famous white-sand beaches, fine dining, shopping, entertainment, and marinas, this exceptional property offers the perfect combination of tranquility, architectural elegance, and modern luxury. Experience the ultimate Marco Island lifestyle in a home where sophistication meets comfort—an extraordinary opportunity to own a truly remarkable residence.

Features of 298 Castaways St

MLS® # 226023732
Price $3,500,000
Bedrooms 4
Bathrooms 3.00
Full Baths 3
Square Footage 2,853
Square Footage 5600
Acres 0.22
Year Built 2026
Type Residential
Sub-Type Single Family
Style Contemporary
Status Active

Community Information

Address 298 Castaways St
Area MI01 - Marco Island
Subdivision MARCO ISLAND
City Marco Island
County Collier
State FL
Zip Code 34145

Amenities

Amenities None
Utilities Cable Available, High Speed Internet Available
Features Rectangular Lot, Sprinklers Automatic
Parking Attached, Driveway, Garage, Paved, Two Spaces, Garage Door Opener, Covered
# of Garages 2
Garages Attached, Driveway, Garage, Paved, Two Spaces, Garage Door Opener, Covered
View Landscaped
Is Waterfront No
Waterfront None
Has Pool Yes
Pool Concrete, Electric Heat, Heated, In Ground, Pool Equipment, Salt Water, Pool Sweep

Interior

Interior Tile
Interior Features Built-in Features, Closet Cabinetry, Dual Sinks, Eat-in Kitchen, French Door(s)/Atrium Door(s), Fireplace, Kitchen Island, Custom Mirrors, Shower Only, Separate Shower, Walk-In Closet(s), Split Bedrooms, Pot Filler
Appliances Built-In Oven, Dishwasher, Electric Cooktop, Disposal, Ice Maker, Microwave, Refrigerator, RefrigeratorWithIceMaker, Wine Cooler
Heating Central, Electric
Cooling Central Air, Electric
Fireplace Yes
# of Stories 1
Has Basement No

Exterior

Exterior Block, Concrete, Stucco
Exterior Features Fence, Security/High Impact Doors, Sprinkler/Irrigation, Outdoor Kitchen, Patio, Outdoor Shower, Privacy Wall, Storage
Lot Description Rectangular Lot, Sprinklers Automatic
Windows Impact Glass
Roof Built-Up, Flat
Construction Block, Concrete, Stucco

Additional Information

Date Listed June 26th, 2026
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

OfficeWaterfront Realty Group Inc

Listing Map

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