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$3,500,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 2,853 Sq. Ft.
  • Updated 1 day ago

Next open house:

Open House: 11:00 AM - 2:00 PM

Saturday 7/18 11:00 AM - 2:00 PM

298 Castaways Street,Marco Island, FL 34145

298 Castaways StreetMarco IslandFL34145

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Join us at 298 Castaways Street on:

  • Open House: 11:00 AM - 2:00 PM

    Sunday 7/19 11:00 AM - 2:00 PM

    298 Castaways Street,Marco Island, FL 34145
    298 Castaways StreetMarco IslandFL34145
  • Open House: 11:00 AM - 2:00 PM

    Saturday 7/25 11:00 AM - 2:00 PM

    298 Castaways Street,Marco Island, FL 34145
    298 Castaways StreetMarco IslandFL34145
See This Home
Save This Home
See This Home
Save This Home
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: $3,135 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Marco_Island
  • MLS ID: 2261240
  • Updated: 7/9/2026
  • Added to Site: 2 day(s) ago

Interior

  • Number of Rooms: 2
  • Interior Features: Eat-in Kitchen, Custom Cabinets, Custom Closets, Custom Mirror, Electric Fireplace, French Doors, Vaulted Ceiling(s), Walk-In Closet(s), Double Vanity
  • Appliances: Built-In Electric Oven, Cooktop, Dishwasher, Disposal, Microwave, Refrigerator, Wine Cooler
  • Furnished: Yes
  • Furnishings: Furnished
  • Flooring: Concrete, Tile

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Electric Dryer Hookup

Additional Information

  • Shared Amenities: None
  • Pool: Yes
  • Pool Description: Electric Heat, In-Ground, Pool Bath, Salt Water
  • Security/Safety: Smoke Detector(s), Exterior Audio/Video Surveillance, Carbon Monoxide Detector(s)

Exterior

  • Exterior Features: Built-in Barbecue, Fenced, Outdoor Kitchen, Outdoor Shower
  • Porch/Patio/Deck: Lanai

Parking

  • Garage Spaces: 2
  • Parking Features: Garage Door Opener, Private

Location

  • County: Collier
  • Subdivision: Marco Beach Unit 6

Community

  • Community Name: Marco Island

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Ceiling Fan(s), Central Air
  • Heating Type: Electric, Central Heating

Utilities

  • Sewer: Sewer Central
  • Water: Public

Structural Information

  • Architectural Style: See Remarks
  • Detached/Attached: Detached
  • Construction: Stucco
  • Roof: See Remarks, Flat
  • Windows: Impact Doors, Impact Windows, Sliding, Window Coverings
  • Stories/Levels: 1
  • Square Feet: 2,853
  • Living Area: 2,853 Sq. Ft.
  • Year Built: 2026
  • Property Condition: New Construction

Lot Features

  • Property View: Trees/Woods
  • Lot Size (Acres): 0.22
  • Lot Size (Sq. Ft.): 9,583.2
  • Lot Dimensions: 80 x 110 x 80 x 110
  • Lot Features: See Remarks

Financial Considerations

  • Tax Amount: $3,135
  • Tax Year: 2025
  • Terms: At Close, Buyer Obtain Mortgage, Cash

Disclosures and Reports

  • Property ID: 57362040007
  • Block: 224
  • Lot Number: 21

Listing courtesy of 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
7/09/2026
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.

Estimate the Cost for 298 Castaways St

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with our affiliated lender
NMLS#: 1598647

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Listing courtesy of Waterfront Realty Group, Inc

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298 Castaways Street, Marco Island, FL 34145 (MLS# 2261240) is a Single Family property with 4 bedrooms and 3 full bathrooms. 298 Castaways Street is currently listed for $3,500,000 and was received on July 09, 2026. Want to learn more about 298 Castaways Street? 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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