New ConstructionOpen House 8/16 1pm - 4pm
298 Castaways ST
Marco Island, FL, 34145 $ 3,500,000
Bedrooms4 Baths3.0 Sq 2,853 Monthly Estimate*
$ 22,099
for $3,500,000 with 4 bedrooms and 3 full baths. This 2,853 square foot home was built in 2026 on a lot size of 0.22.
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.
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Open House
8/16/2026 1:00 PM - 4:00 PM
298 Castaways ST Marco Island, FL
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
Single Family ActiveContemporary,Single Family
FeaturesInteriorInterior Amenities Built-In Cabinets Closet Cabinets Custom Mirrors Fireplace French Doors Smoke Detectors Walk-In Closet(s)
Flooring Tile
Furnished Y/N Furnished
Total Stories 1
Air Conditioning Y/N Y
Heating Y/N Y
Fireplace Y/N Y
Half Baths 0
Laundry Features Washer/Dryer Hookup
Total Bedrooms 4
Total Baths 3
Dining Room Features Eat-in Kitchen
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GeneralHeating Central Electric
Cooling Central Electric
Roof Built-Up
Appliances Electric Cooktop Dishwasher Disposal Microwave Pot Filler Refrigerator/Icemaker Wall Oven Wine Cooler
HOA Fee 0
Garage Spaces 2
Patio/Porch Features Patio
Architectural Style Contemporary Single Family
Pool Features Below Ground Concrete Custom Upgrades Equipment Stays Electric Heat Salt Water Self Cleaning
Security Features Smoke Detector(s)
Construction Materials Concrete Block Stucco
Pets Allowed Yes
Year Built 2026
View Landscaped Area
Levels 1
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features None
County Collier
New Construction Y
Property Type Residential
Association Amenities None
HOA N
Attached Garage Y
Subdivision Name MARCO ISLAND
Garage Y/N Y
Other Structures Outdoor Kitchen Storage
Total Rooms 4
Full Baths 3
Status Active
City MARCO ISLAND
Senior Community Y/N N
Number Of Units Total 1
MLS Area MARCO ISLAND
Lot Size Units Acres
Lot Size Square Feet 9583
Carport Spaces 0
Carport Y/N N
Land Lease Y/N N
Tax Annual Amount 3135.21
Ok to Lease Buyer Finance/Cash
Additional Parcels Y/N N
Virtual Tour https://www.zillow.com/view-imx/3e89c322-047c-40b6-b738-ab4ec3c9d11b?wl=true&setAttribution=mls&initialViewType=pano https://luxury-list-media-group.aryeo.com/sites/eqlxqbbk/unbranded
Structure Type House
Building Area Units Square Feet
Living Area Units Square Feet
Standard Status Active
Legal Description MARCO BCH UNIT 6 BLK 224 LOT 21
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ExteriorExterior Amenities Outdoor Kitchen Outdoor Shower Storage
Fencing Fenced
Parking Features Covered Driveway Paved Attached
Lot Features Regular
Water Source Central
Total Parking 2
Lot Size Area 0.22
Foundation Details Concrete Block
Park Name MARCO ISLAND
Spa N
Building Area Total 5600
Lot Size Acres 0.22
Road Surface Type Paved
Waterfront Y/N N
Covered Spaces 2
Door Features French Doors
Road Responsibility Public Maintained Road
Horse Y/N N
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* Excluded FeaturesList ByWaterfront Realty Group IncBroker
Affordability Calculator
- Monthly Principal & Interest
- $22,099
- Monthly Property Taxes
- $261
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Marco Island, FL
Average List Price $3,231,779
Percent of Sale Price 8%
About Marco Island, FL 17,179 Population
14% Since 2002
$ 77,040 Median Income
66.96 Median Age
8% Households with Children
Trends Information provided by ATTOM Data Solutions.
1023012 Elementary School
1023173 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 6/26/2026 | $3,500,000 | | Listed Price |