Save
Ask
Tour
Hide
Share
$3,500,000
34 Days On Site

298 Castaways ST
MARCO ISLAND, FL 34145

For Sale|Single Family Residence|Active
4
Beds
3
Total Baths
3
Full Baths
2,853
SqFt
$1,227
/SqFt
2026
Built
Subdivision:
MARCO ISLAND
County:
Collier
Call Now: 239-450-4879
Is this the listing for you? We can help make it yours.
239-450-4879
Upcoming Open Houses
Sat, Aug 1, 2:00 PM - 5:00 PM
Sun, Aug 2, 2:00 PM - 5:00 PM
Sat, Aug 8, 11:00 AM - 2:00 PM
Sun, Aug 9, 11:00 AM - 2:00 PM
298 Castaways ST298 Castaways ST298 Castaways ST298 Castaways ST
Save
Ask
Tour
Hide
Share

Mortgage Calculator

Monthly Payment (Est.)

$15,968
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

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.

Save
Ask
Tour
Hide
Share
Listing Snapshot
Price 
$3,500,000
Days On Site 
34 Days
Bedrooms 
4
Inside Area (SqFt) 
2,853 sqft
Total Baths 
3
Full Baths 
3
Partial Baths 
N/A
Lot Size 
0.22 Acres
Year Built 
2026
MLS® Number 
226023732
Status 
Active
Property Tax 
$3,135.21
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
yesterdayListing updated with changes from the MLS®
a month agoStatus changed to Active
a month agoListing first seen on site
General Features
Acres 
0.22
Attached Garage 
Yes
Garage 
Yes
Garage Spaces 
2
Number Of Stories 
1
Parking 
Garage Door OpenerPavedCoveredAttached
Parking Spaces 
2
Pets 
Yes
Property Condition 
New Construction
Property Sub Type 
Single Family Residence
Security 
Smoke Detector(s)
SqFt Total 
5600
Style 
ContemporarySingle Family
Interior Features
Appliances 
OvenElectric CooktopCooktopDishwasherDisposalDryerMicrowaveRefrigeratorWine Cooler
Cooling 
Fireplace 
Yes
Flooring 
Tile
Furnished 
Furnished
Heating 
CentralElectric
Interior 
Eat-in KitchenWalk-In Closet(s)
Window Features 
Storm Window(s)
Save
Ask
Tour
Hide
Share
Exterior Features
Construction Details 
BlockStucco
Exterior 
Outdoor KitchenOutdoor ShowerStorage
Fencing 
Fenced
Frontage 
105
Gulf Access 
No
Other Structures 
Outdoor KitchenStorage
Patio And Porch 
Patio
Pool Features 
HeatedElectric HeatSalt WaterPrivate
Private Pool 
Yes
Roof 
Built-Up
Windows/Doors 
Storm Window(s)
Community Features
Association Amenities 
None
MLS Area 
MARCO ISLAND
Roads 
Paved
Listing courtesy of Waterfront Realty Group Inc

The source of this real property information is the copyrighted and proprietary database compilation of the Southwest Florida MLS organizations. Copyright © 2026Southwest Florida MLS organizations. All rights reserved. The accuracy of this information is not warranted or guaranteed. This information should be independently verified if any person intends to engage in a transaction in reliance upon it. The data relating to real estate for sale on this limited electronic display come in part from the Broker Reciprocity Program (BR Program) of M.L.S. of Naples, Inc. Properties listed with brokerage firms other than are marked with the BR Program Icon or the BR House Icon and detailed information about them includes the name of the Listing Brokers. The properties displayed may not be all the properties available through the BR Program. The accuracy of this information is not warranted or guaranteed. This information should be independently verified if any person intends to engage in a transaction in reliance upon it. Some properties that appear for sale on this website may no longer be available. For the most current information, contact .

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
Save
Ask
Tour
Hide
Share