550 21ST AVE S

$5,495,000

  • 3982 sqft
  • 4 Beds
  • 4 Baths
  • 3 Garages

General Information

  • List Price : $5,495,000
  • City : NAPLES
  • Acres : 0.37
  • MLS Area : 4735
  • Status Type : Resale Property
  • Approx. Living Area : 3982
  • Furnished : Unfurnished
  • Date Created : 2026-07-23
  • MLS Number : 226026963
  • State Or Province : FL
  • Subdivision : AQUALANE SHORES
  • County : Collier
  • Bedrooms : 4
  • Approx. Total Area : 4735
  • Year Built : 2001
  • Potential Short :
  • DOM : 24
  • Address : 550 21ST AVE S
  • Postal Code : 34102
  • Development : Array
  • Property Type : Residential
  • Bath Full : 4
  • Price per Sq Ft : $341
  • Property Id : 18560520009
  • Status : Active
  • CDOM : 294

Description

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.

Provided by The Agency Naples

Detailed Property Information

  • Ownership : Single Family
  • Waterfront Y/N :
  • Boat Access : None
  • Cooling : Ceiling Fan(s), Central Electric, Humidistat, Whole House Fan, Zoned
  • Kitchen : Island, Pantry
  • Amenities : None
  • Restrictions : None
  • Building Design :
  • View : Landscaped Area
  • Waterfront Desc : None
  • Elementary School :
  • High School :
  • Floor Plan Type : 2 Story
  • Private Pool Y/N : 1
  • Bedroom Desc : Split Bedrooms
  • Equipment : Auto Garage Door, Cooktop - Electric, Dishwasher, Double Oven, Dryer, Microwave, Refrigerator/Freezer, Security System, Self Cleaning Oven, Smoke Detector, Wall Oven, Washer, Wine Cooler
  • Additional Rooms : Den - Study, Family Room, Home Office, Laundry in Residence, Open Porch/Lanai
  • Storm Protection : None
  • Building Features : DSL/Cable Available
  • Community Type : Boating, Non-Gated
  • Gulf Access Y/N :
  • Gulf Access Type :
  • Middle School :
  • Pets : Yes
  • Heating :
  • Windows : Window Coverings
  • Flooring : Carpet, Marble, Tile
  • Private Spa Y/N : 1
  • Dining Desc : Breakfast Bar, Breakfast Room, Formal
  • Exterior Features : Open Porch/Lanai, Outdoor Kitchen

Unit / Building Information

  • Unit Floor : 0
  • Unit Number :
  • Construction : Concrete Block, Stucco
  • Total Floors : 2
  • Units in Building : 0
  • Elevator : None
  • Building Desc : 2 Story
  • Units in Complex : 0
  • Roof : Tile

Lot Information

  • Rear Exposure : S
  • Range :
  • Sewer :
  • Lot Unit :
  • Section :
  • Irrigation : Central
  • Block : 5
  • Township :
  • Water : Central
  • Lot Desc : Regular

Financial Information

  • Condo Fee : 0
  • Approval :
  • Tax Year : 2025
  • Condo Fee Freq :
  • Management : None
  • Possession : Array
  • Tax Desc : P G RUST DEV BLK 5 FROM NW COR SEC 15, RUN S ON W LI SEC 15 FOR 350FT E, PARR N LI SEC 15 FOR 585FT TO POB, S PERP TO N LI OF SEC 15 FOR 100FT, W 140FT NW ALG CURVE OF S WINDS DR TO S LI OF 21ST AVE S, E 173.81FT TO POB OR 1181 PG 1335 OR 1842 PG 47 OR
  • Maintenance : None

Additional Details

  • Amenities : Island, Pantry
  • County Or Parish : Collier
  • Foreclosed REOYN :
  • Gulf Access YN :
  • Irrigation : Central
  • Legal Unit :
  • Lot Type :
  • Management : None
  • Master HOA Fee Freq :
  • Original List Price : 5495000
  • Parcel Number : 18560520009
  • Planned Use :
  • Postal Code Plus :
  • Property Type : Residential
  • Restrictions : None
  • Section :
  • Source of Measurements :
  • State Or Province : FL
  • Street Dir Prefix :
  • Street Number : 550
  • Sub Condo Name :
  • Unit Number :
  • View : Landscaped Area
  • Waterfront YN :
  • CDOM : 294
  • Close Date :
  • Community Type : Boating, Non-Gated
  • Date Created : 2026-07-23
  • Full Address : 550 21ST AVE S
  • Last Change Timestamp : 2026-07-23T15:46:35.440Z
  • List Price : $5,495,000
  • Lot Unit :
  • Mandatory Club Fee Freq :
  • MLS Area Major : NA07 - Port Royal-Aqualane Area
  • Photo Count : 45
  • Possession : Array
  • Potential Short Sale YN :
  • Range :
  • Road :
  • Sewer :
  • Status : Active
  • Street Dir Suffix : S
  • Subdivision Info : AQUALANE SHORES
  • Table : Residential
  • Township :
  • Water : Central
  • Zoning Code:
  • Association Mngmt Phone : 239-610-3235
  • Boat Access : None
  • Canal Width : $None
  • City : NAPLES
  • Condo Fee : 0
  • Condo Fee Freq :
  • Current Price : $5,495,000
  • DOM : 24
  • Elevation :
  • Gulf Access Type :
  • Master HOA Fee Freq : 0
  • Land Lease Fee Freq :
  • Last Change Type : New Listing
  • Legal Desc :
  • Maintenance : None
  • Mandatory HOA Y/N : 0
  • Matrix Modified DT : 2026-08-16T20:05:54.467Z
  • MLS Number : 226026963
  • Other PI Ds :
  • Photo Modification Timestamp : 2026-07-23T15:50:26.342Z
  • Postal Code : 34102
  • Price Per Acre : 14,851,351
  • Rear Exposure : S
  • Room Count :
  • Source of Measure Lot Dimensions :
  • Status Type : Resale Property
  • Street Name : 21ST
  • Street Suffix : AVE
  • Tax Desc : P G RUST DEV BLK 5 FROM NW COR SEC 15, RUN S ON W LI SEC 15 FOR 350FT E, PARR N LI SEC 15 FOR 585FT TO POB, S PERP TO N LI OF SEC 15 FOR 100FT, W 140FT NW ALG CURVE OF S WINDS DR TO S LI OF 21ST AVE S, E 173.81FT TO POB OR 1181 PG 1335 OR 1842 PG 47 OR
  • Tax Year : 2025
  • Trees :
  • Utilities Available :
  • Waterfront Desc :
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550 21ST AVE S

$5,495,000