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$10,995,000

  • For Sale
  • Active
  • Single Family
  • 6 Beds
  • 7 Full Baths
  • 1 Partial Bath
  • 9,874 Sq. Ft.
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Villa Italia is the most exquisite and coveted waterfront mansion on Marco Island. Immerse yourself in luxury and privacy at this sprawling grand estate built on a rare oversized .78 acre tip-lot. This unique home features breathtaking southern facing panoramic views of Roberts Bay and an unparalleled 356ft of water frontage. Upon entering this magnificent residence, you will be captivated by its open living area with soaring ceilings, exquisite details and quality construction, including a large wine cellar, home theater, gameroom and more. The Italian-style gourmet kitchen is perfect for entertaining and a chef's dream, equipped with SubZero-Wolf appliances, sleek quartz countertops, and custom cabinetry. This extraordinary estate is well-designed with 6 ensuite bedrooms in the main residence and a separate guest house complete with its own bedroom, kitchen, & full bath. The lavish pool & spa have a secluded, tropical, resort-style feel with an abundance of outdoor living space and manicured gardens in the rear of the home overlooking vast water views. This luxurious paradise is a yachtsman's dream with direct access, minutes to the Gulf and boasts an expansive dock, 2 boat lifts, jetski/kayak platform, and can easily accommodate a formidable yacht. This is an incredible opportunity to own and enjoy a one-of-a-kind extravagant estate.

Full Property Details for 550 Alameda Ct

General

  • Price: $10,995,000
  • Taxes: (2024)
  • Status: Active
  • Type: Single Family
  • Source: Bonita_Springs
  • MLS ID: 225080076
  • Updated: 11/17/2025
  • Added to Site: 61 day(s) ago

Interior

  • Interior Features: Split Bedrooms, Great Room, Kitchen, Family Room, Media Room, Bar, Built-In Cabinets, Wired for Data, Volume Ceiling
  • Appliances: Gas Cooktop, Dishwasher, Disposal, Double Oven, Dryer, Microwave, Refrigerator with Icemaker, Washer
  • Furnishings: Negotiable
  • Flooring: Carpet, Tile

Rooms

Bathrooms

  • Total Bathrooms: 8
  • Full Bathrooms: 7
  • Half Bathrooms: 1
  • Primary Bathroom: Dual Sinks, Separate Tub And Shower

Bedrooms

  • Total Bedrooms: 6

Other Rooms

  • Kitchen: Pantry
  • Dining Room: Dining - Living
  • Laundry: Inside

Additional Information

  • Shared Amenities: Sidewalks, Street Lights, Non-Gated
  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: In Ground
  • Spa: Yes
  • Spa Description: Heated (Gas)

Exterior

  • Exterior Features: Dock, Boat Lift, Captain's Walk, Composite Dock, Elec Avail at dock, Jet Ski Lift, Water Avail at Dock, Balcony, Outdoor Kitchen, Outdoor Shower, Automatic Sprinkler
  • Porch/Patio/Deck: Patio

Parking

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

Location

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

Community

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

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central Electric
  • Heating Type: Central Electric

Utilities

  • Gas: Propane
  • Sewer: Central
  • Water: Central
  • Cable Available: Yes
  • Utility Description: Propane, Cable Available, Natural Gas Available

Structural Information

  • Description/Design: Single Family Residence
  • Exterior Const.: Concrete Block, Stucco
  • Roof: Tile
  • Windows: Impact Resistant, Impact Resistant Windows
  • Doors: Impact Resistant Doors
  • Entry Floor Number: 1
  • Stories/Levels: 2
  • Stories in Building: 2
  • Square Feet: 9,874
  • Sq. Ft. Source: Architectural Plans
  • Living Area: 9,874 Sq. Ft.
  • Year Built: 2005

Additional Structures

  • Other Structures: Guest House, Extra Building

Lot Features

  • Property View: Bay
  • Lot Size (Acres): 0.78
  • Lot Size (Sq. Ft.): 33,976
  • Lot Size Source: Property Appraiser Office
  • Lot Dimensions: 75 x 356 x 155 x 130
  • Frontage: Cul-De-Sac
  • Frontage Feet: 75
  • Irrigation System: Central
  • Lot Features: Cul-De-Sac, Oversize
  • Lot Description: Cul-De-Sac, Oversize

Water Features

  • Water Front: Yes
  • Gulf Access: Yes
  • Water Front Desc.: Bay
  • Canal Width: Canal Width 200+

Financial Considerations

  • Tax Year: 2024
  • Terms: Buyer Finance/Cash

Disclosures and Reports

  • Ownership: Single Family
  • Legal Description: MARCO BCH UNIT 9 BLK 309 LOT 5
  • Property ID: 57804640004
  • Section: 16
  • Block: 309
  • Lot Number: 5

Listed by Keller Williams Realty Naples

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— 550 Alameda Ct —

  • Keller Williams Realty Naples

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NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 550 Alameda Ct

School District:Collier County School District
NameGradesDistance
Tommie Barfield Elementary School
101 Kirkwood Street, Marco Island, FL 34145
K-51.2 mi
Manatee Middle School
1920 Manatee Road, Naples, FL 34114
6-88.7 mi
Lely High School
1 Lely High School Boulevard, Naples, FL 34113
9-1211.4 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 550 Alameda Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
11/17/2025
Listed
$10,995,000
281.81%
MLS
5/04/2015
Sold
$2,879,700
—
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 550 Alameda Ct

Year
Property Taxes
Change
Tax Assessment
Change
2025
$65,186
8%
$5,410,601
10%
2024
$60,416
16%
$4,918,728
27%
2023
$51,987
28%
$3,886,651
21%
2021
$40,572
-16%
$3,212,108
-9%
2022
$48,109
19%
$3,533,319
21%
2021
$40,572
44%
$2,920,098
15%
2019
$28,089
-11%
$2,541,771
-5%
2018
$31,528
-6%
$2,664,594
-11%
2017
$33,385
-25%
$2,980,045
-24%
2016
$44,659
12%
$3,942,048
15%
2015
$39,954
1%
$3,427,060
10%
2014
$39,460
18%
$3,115,509
10%
2013
$33,479
—
$2,838,922
—
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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Listed by Keller Williams Realty Naples

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550 Alameda Ct, Marco Island, FL 34145 (MLS# 225080076) is a Single Family property with 6 bedrooms, 7 full bathrooms and 1 partial bathroom. 550 Alameda Ct is currently listed for $10,995,000 and was received on November 17, 2025. Want to learn more about 550 Alameda Ct? 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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