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$3,500,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 2,853 Sq. Ft.
  • Updated 6 days ago
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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.

Full Property Details for 298 Castaways St

General

  • Price: $3,500,000
  • Taxes: (2025)
  • Status: Active
  • Type: Single Family
  • Source: Bonita_Springs
  • MLS ID: 226023732
  • Updated: 6/26/2026
  • Added to Site: 6 day(s) ago

Interior

  • Number of Rooms: 4
  • Interior Features: Split Bedrooms, Built-In Cabinets, Closet Cabinets, Custom Mirrors, Walk-In Closet(s)
  • Fireplace: Yes
  • Appliances: Electric Cooktop, Dishwasher, Disposal, Microwave, Pot Filler, Refrigerator with Icemaker, Wall Oven, Wine Cooler
  • Furnished: Yes
  • Furnishings: Furnished
  • Flooring: Tile

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3
  • Primary Bathroom: Dual Sinks, Shower Only

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Kitchen: Kitchen Island
  • Dining Room: Eat-in Kitchen
  • Laundry: Washer/Dryer Hookup

Additional Information

  • Shared Amenities: None, No Subdivision
  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: In Ground, Concrete, Custom Upgrades, Equipment Stays, Electric Heat, Salt Water, Self Cleaning
  • Security/Safety: Smoke Detector(s), Smoke Detectors

Exterior

  • Exterior Features: Outdoor Kitchen, Outdoor Shower, Privacy Wall, Automatic Sprinkler, Storage
  • Porch/Patio/Deck: Patio

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 2
  • Covered Spaces: 2
  • Parking Features: 2+ Spaces, Covered, Driveway Paved, Garage Door Opener, Attached

Location

  • Area: MI01 - Marco Island
  • County: Collier
  • Subdivision: MARCO ISLAND
  • Building Name: MARCO ISLAND
  • Direction Faces: East

Community

  • Assoc. Fees Include: None
  • Units Assoc/Comm: 1
  • Pets Allowed: Yes
  • Management Type: None

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central Electric
  • Heating Type: Central Electric, Fireplace(s)

Utilities

  • Sewer: Central
  • Water: Central
  • Cable Available: Yes
  • Utility Description: Cable Available

Structural Information

  • Architectural Style: Contemporary
  • Description/Design: Single Family Residence
  • Exterior Const.: Concrete Block, Stucco
  • Roof: Built-Up or Flat
  • Windows: Impact Resistant, Impact Resistant Windows
  • Doors: Impact Resistant Doors, French Doors
  • Entry Floor Number: 1
  • Stories/Levels: 1
  • Stories in Building: 1
  • Square Feet: 2,853
  • Sq. Ft. Source: Floor Plan Service
  • Living Area: 2,853 Sq. Ft.
  • Year Built: 2026
  • Property Condition: New Construction

Lot Features

  • Property View: Landscaped Area
  • Lot Size (Acres): 0.22
  • Lot Size (Sq. Ft.): 9,583
  • Lot Size Source: Survey
  • Lot Dimensions: 105 x 50 x 110 x 120
  • Frontage: Access Road, Public Road
  • Frontage Feet: 105
  • Street/Road Desc.: Paved
  • Road Maintenance: City Maintained
  • Fence: Yes
  • Irrigation System: Well
  • Lot Features: Regular
  • Lot Description: Regular
  • Fencing (Description): Fenced

Water Features

  • Water Front Desc.: None
  • Canal Width: None

Financial Considerations

  • Tax Year: 2025
  • Terms: Buyer Finance/Cash

Disclosures and Reports

  • Ownership: Single Family
  • Legal Description: MARCO BCH UNIT 6 BLK 224 LOT 21
  • Property ID: 57362040007
  • Section: 8
  • Block: 224
  • Lot Number: 21

Listed by Waterfront Realty Group Inc

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Listing agent

— 298 Castaways St —

  • Waterfront Realty Group Inc

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 298 Castaways St

School District:Collier County School District
NameGradesDistance
Tommie Barfield Elementary School
101 Kirkwood Street, Marco Island, FL 34145
K-51.3 mi
Manatee Middle School
1920 Manatee Road, Naples, FL 34114
6-87.8 mi
Lely High School
1 Lely High School Boulevard, Naples, FL 34113
9-129.9 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 298 Castaways St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/26/2026
Listed
$3,500,000
1106.9%
MLS
9/24/2021
Sold
$290,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 298 Castaways St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$3,135
20%
$288,769
10%
2024
$2,613
-1%
$262,517
10%
2023
$2,631
30%
$238,652
53%
2021
$2,025
-8%
$156,460
-28%
2022
$2,200
9%
$216,956
53%
2021
$2,025
17%
$142,236
10%
2019
$1,725
—
$129,305
10%
2018
$1,722
7%
$117,550
-38%
2017
$1,608
24%
$188,555
39%
2016
$1,299
15%
$135,841
54%
2015
$1,129
3%
$88,317
10%
2014
$1,094
27%
$80,288
10%
2013
$861
—
$72,989
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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NMLS#: 1598647

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Listed by Waterfront Realty Group Inc

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298 Castaways St, Marco Island, FL 34145 (MLS# 226023732) is a Single Family property with 4 bedrooms and 3 full bathrooms. 298 Castaways St is currently listed for $3,500,000 and was received on June 26, 2026. Want to learn more about 298 Castaways St? Do you have questions about finding other Single Family real estate for sale in Marco Island? You can browse all Marco Island real estate or contact a Coldwell Banker agent to request more information.

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