550 21ST AVE, NAPLES, FL 34102
Active

550 21ST AVE

NAPLES, FL 34102

$5,495,000
73 DOM
4 Bedrooms
4.5 Bathrooms
3,982 Living Area Sq.Ft.
4,735 Total Area Sq.Ft.
2001 Year Built
226026963 MLS#

About This Property

An exceptional opportunity to own a beautifully crafted residence in one of Naples' most coveted waterfront neighborhoods, Five Hundred Fifty Twenty-First Avenue South captures the essence of effortless luxury in the heart of Aqualane Shores. Ideally positioned adjacent to Port Royal and just moments from the Gulf's pristine beaches, Third Street South, and Fifth Avenue South, this remarkable home offers an unrivaled blend of elegance, comfort, and location. Encompassing approximately Four Thousand square feet of thoughtfully designed single-level living, the residence is filled with natural light and showcases soaring ceilings, solid Eight-foot core doors, and exquisite custom millwork that reflect impeccable craftsmanship throughout. Designed for both intimate living and sophisticated entertaining, the open floor plan flows seamlessly between gracious interior spaces and spectacular outdoor living. The contemporary primary suite is a private sanctuary featuring multiple walk-in closets and a spa-inspired bath with dual vanities, a soaking tub, and a separate walk-in shower. Two additional ensuite guest bedrooms, a versatile fourth bedroom currently serving as a den, and an elegant powder bath provide exceptional comfort and flexibility for family and guests alike. Beyond the interiors, a true resort-inspired retreat awaits. The expansive marble-tiled lanai surrounds a heated pool with a cascading waterfall spa, while the fully equipped outdoor kitchen creates the perfect backdrop for elegant alfresco dining and unforgettable evenings under the stars. Lush, professionally designed landscaping provides exceptional privacy and a serene tropical setting. Whether enjoying a morning walk along the sugar-white sands of the Gulf, dining at Naples' finest restaurants, or browsing the boutiques and galleries of nearby Third Street South and Fifth Avenue South, this extraordinary residence offers the quintessential Naples lifestyle. Beautifully finished and offered move-in ready, this is luxury living at its finest.
AQUALANE SHORES NAPLES
31 Properties Currently For Sale
Single Family Residence
28 For Sale $4.8M – $22M
Low Rise (1-3)
3 For Sale $899K – $1.8M

Property Details

Property

Development AQUALANE SHORES
Subdivision AQUALANE SHORES
Community Type Boating, Non-Gated
Building Design Two Story, Single Family
Building Description 2 Story
Living Area 3,982 ft²
Total Area 4,735 ft²
Year Built 2001
Garage Spaces 3
Lot Size 0.3700 Acres
Lot Description Regular
Total Floors 2
Rear Exposure S
County Collier

View & Waterfront

View Landscaped Area
Waterfront None

Interior

Interior Features Bar, Built-In Cabinets, Coffered Ceiling(s), Fireplace, Foyer, French Doors, Laundry Tub, Pantry, Pull Down Stairs, Smoke Detectors, Volume Ceiling, Walk-In Closet(s), Wet Bar, Window Coverings
Equipment & Appliances Auto Garage Door, Cooktop - Electric, Dishwasher, Double Oven, Dryer, Microwave, Refrigerator/Freezer, Security System, Self Cleaning Oven, Smoke Detector, Wall Oven, Washer, Wine Cooler
Flooring Carpet, Marble, Tile
Floor Plan Type 2 Story
Furnished Unfurnished
Heating Central Electric
Cooling Ceiling Fan(s), Central Electric, Humidistat, Whole House Fan, Zoned

Exterior & Parking

Exterior Features Open Porch/Lanai, Outdoor Kitchen
Construction Concrete Block, Stucco
Parking Attached
Pool Pool/Spa Combo, Below Ground, Concrete, Electric Heat
Irrigation Central
Water Central

Pets, Leasing & Restrictions

Pets Yes
Restrictions None

Community Amenities

None

Maintenance Includes

None

Taxes

2025 Annual Taxes $27,919
Listing courtesy of The Agency Naples


Property Photos

Property Location

Interested in this property?

Contact Southwest Coast Realty for more information or to schedule a private showing.

Thinking About Selling?

Learn more about listing your Southwest Florida property with Southwest Coast Realty.

The data relating to real estate for sale on this limited electronic display come in part from the Broker Reciprocity Program (BR Program) of the Bonita Springs-Estero Association of REALTORS®, Florida Gulf Coast Multiple Listing Service, Inc., and the M.L.S. of Naples, Inc. Properties listed with brokerage firms other than Southwest Coast Realty are marked with the BR Icon and detailed information about them includes the name of the brokerage firm with which the seller has listed the property. The properties displayed may not be all the properties available through the BR Program.

The source of this real property information is the copyrighted and proprietary database compilation of the Southwest Florida MLS organizations. Copyright 2026 Southwest 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.