Open House LogoIn-Person: 09/13 2:00 PM - 5:00 PM
$3,500,000
 $18,789 est/mo Sourced by Back At You

298 Castaways St,MARCO ISLAND, FL 34145

MARCO ISLAND, FL 34145

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Description

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.

Details

MLS #226023732
Listing TypeFor Sale
StyleHouse
Sub-TypeNew Construction
StatusActive
Year2026
Days On Site78
Listing Provided ByWaterfront Realty Group Inc | Jorge Marino Marino, LLC

Features

Bed(s)4
Bath(s) 3 Total
SQ Feet2,853
Garage2
PoolYes
Story(s)1
Units1
Acreage0.22
Water FrontYes
Property ViewYes

Interior

Rooms Total4
Cooling Yes / NoYes
CoolingCentral Electric
Heating Yes / NoYes
HeatingCentral Electric
Interior FeaturesBuilt-In Cabinets, Closet Cabinets, Custom Mirrors, Fireplace, French Doors, Smoke Detectors, Walk-In Closet(s)
FurnishedFurnished
AppliancesElectric Cooktop, Dishwasher, Disposal, Microwave, Pot Filler, Refrigerator/Icemaker, Wall Oven, Wine Cooler
Fireplace Yes / NoYes
Laundry FeaturesWasher/Dryer Hookup
Room Dining Room FeaturesEat-in Kitchen

Exterior

Exterior FeaturesOutdoor Kitchen, Outdoor Shower, Storage
RoofBuilt-Up
Security FeaturesSmoke Detector(s)
Construction MaterialsConcrete Block, Stucco
Foundation DetailsConcrete Block
Lot FeaturesRegular
Patio And Porch FeaturesPatio

Parking

Garage Yes / NoYes
Attached Garage Yes / NoYes
Parking FeaturesCovered, Driveway Paved, Attached

Taxes

Tax Annual Amount3135.21
Tax Block224
Tax Legal DescriptionMARCO BCH UNIT 6 BLK 224 LOT 21
Tax Year2025

Area Information

StateFL
CountyCollier
CityMARCO ISLAND
Zip Code34145
AreaMARCO ISLAND
Community NameMARCO ISLAND
Listing VS Median (in MARCO ISLAND)
Price:
$3,500,000
low | high
Med:
$1,899,000
95.742857142857% of Average
sqft:
2,853
low | high
Med:
1,889
83.78899404136% of Average
$ / sqft:
$1,227
low | high
Med:
$1,005
68.054193450805% of Average
On site:
78
low | high
Med:
44
100% of Average
Sourced by Back At You

Market Activity 34145

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Learn More About This Property

Open House
In-Person
09/13 2:00 PM - 5:00 PM
StateFL
CountyCollier
CityMARCO ISLAND
Zip Code34145
AreaMARCO ISLAND
Community NameMARCO ISLAND
Listing VS Median (in MARCO ISLAND)
Price:
$3,500,000
low | high
Med:
$1,899,000
95.742857142857% of Average
sqft:
2,853
low | high
Med:
1,889
83.78899404136% of Average
$ / sqft:
$1,227
low | high
Med:
$1,005
68.054193450805% of Average
On site:
78
low | high
Med:
44
100% of Average
Sourced by Back At You
Nearby Listings (Within 1/10 mile)
Price: $2.625M - $4.375M
sqft: 2,000 - 3,500
Nearby Listings Property ImageNearby Listings Details
768 Amazon CT Property Photo 1
$3,750,000
768 Amazon Ct
Marco Island, FL 34145
Listing Updated: September 12, 2026 at 3:01:08 AM PDT