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$6,450,000
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Property Description
Located in the prestigious enclave of Aqualane Shores, adjacent to Port Royal, this spectacular residence truly offers it all. Spanning approximately 4,000 square feet of refined living space on one level, the home is filled with natural light and thoughtfully designed for both sophisticated entertaining and relaxed everyday living. Every detail reflects exceptional quality and craftsmanship-from the solid 8-foot core doors and custom millwork to the soaring ceilings that create an unmistakable sense of grandeur. Relax in your first-floor, grand contemporary primary suite with multiple walk-in closets and a spa-inspired bath featuring dual vanities, a soaking tub, and a separate shower. Two additional ensuite bedrooms, a fourth bedroom currently being used as den and a sophisticated powder room complete the home, offering the perfect balance of style and functionality. Multiple indoor and outdoor living areas flow seamlessly, creating a lifestyle of comfort and ease. Step outside to your private resort, where an expansive marble-tiled lanai frames the heated pool and waterfall spa, while a fully equipped outdoor kitchen sets the stage for year-round al fresco dining and entertaining. Surrounded by lush, architecturally designed landscaping, this outdoor haven offers beauty, privacy, and tranquility. Just a short stroll from the sugar-white sands of the Gulf of Mexico, this exceptional home embodies the very best of Naples living-sophistication, serenity, and an unbeatable location. Aqualane Shores residents enjoy proximity to Naples' vibrant culinary and cultural scene, with 3rd Street South and 5th Avenue South only moments away, offering award-winning restaurants, charming boutiques, art galleries, and open-air markets. This is a rare opportunity for the discerning buyer seeking luxury, lifestyle, and timeless elegance in one of Naples' most coveted neighborhoods. Your stunning home is ready for you to move in immediately (furnishings negotiable).
Full Property Details
Full Property Details for 550 21st Ave S
General
- Price: $6,450,000
- HOA FEE: $8/month
- HOA FEE FREQ.: Annually
- Taxes: (2024)
- Status: Active
- Type: Single Family
- Source: Bonita_Springs
- MLS ID: 225072886
- Updated: 2/15/2026
- Added to Site: 149 day(s) ago
Interior
- Interior Features: Den - Study, Family Room, Guest Bath, Home Office, Bar, Built-In Cabinets, Wired for Data, Cathedral Ceiling(s), Closet Cabinets, Entrance Foyer, Pantry, Wired for Sound, Tray Ceiling(s), Vaulted Ceiling(s), Volume Ceiling, Walk-In Closet(s), Wet Bar
- Fireplace: Yes
- Appliances: Cooktop, Electric Cooktop, Dishwasher, Disposal, Double Oven, Dryer, Freezer, Microwave, Range, Refrigerator, Refrigerator/Freezer, Refrigerator with Icemaker, Self-Cleaning Oven, Wall Oven, Washer, Wine Cooler
- Furnishings: Negotiable
- Flooring: Carpet, Marble, Tile
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 4
- Half Bathrooms: 1
- Primary Bathroom: Dual Sinks, Jetted Tub, Separate Tub And Shower
Bedrooms
- Total Bedrooms: 4
- Primary Bedroom: Master BR Sitting Area, Master BR Ground
Other Rooms
- Kitchen: Kitchen Island
- Dining Room: Breakfast Bar, Dining - Family, Dining - Living, Eat-in Kitchen, Formal
- Laundry: Washer/Dryer Hookup, Inside, Sink
Additional Information
- Shared Amenities: Street Lights, Non-Gated
- Pool: Yes
- Private Pool: Yes
- Pool Description: In Ground, Concrete, Electric Heat
- Spa: Yes
- Spa Description: In Ground, Concrete, Heated (Electric), Pool Bath
- Security/Safety: Security System, Smoke Detector(s), Smoke Detectors
- Equipment: Intercom
Exterior
- Exterior Features: Gas Grill, Grill - Other, Courtyard, Outdoor Kitchen, Automatic Sprinkler
- Porch/Patio/Deck: Open Porch/Lanai, Patio
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 3
- Covered Spaces: 3
- Parking Features: Circular Driveway, Driveway Paved, Garage Door Opener, Attached
Location
- Area: NA07 - Port Royal-Aqualane Area
- County: Collier
- Subdivision: AQUALANE SHORES
- Building Name: AQUALANE SHORES
- Driving Directions: South on Gordon Dr to 21st Avs S and turn left and go to address
- Direction Faces: North
School Information
- Elementary School: LAKE PARK
- Middle School: GULFVIEW
- High School: NAPLES
Community
- Association: Yes
- Assoc. Fees Include: None
- Units Assoc/Comm: 1
- Pets Allowed: Yes
- Management Type: None
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Electric, Zoned
- Heating Type: Central Electric, Fireplace(s)
Utilities
- Gas: Propane
- Sewer: Central
- Water: Central
- Cable Available: Yes
- Utility Description: Propane, Cable Available
Structural Information
- Description/Design: Single Family Residence
- Exterior Const.: Concrete Block, Stucco
- Roof: Tile
- Common Walls: Corner
- Windows: Casement, Window Coverings
- Doors: French Doors
- Entry Floor Number: 1
- Stories/Levels: 1
- Stories in Building: 1
- Square Feet: 3,982
- Sq. Ft. Source: Floor Plan Service
- Living Area: 3,982 Sq. Ft.
- Year Built: 2001
Lot Features
- Property View: Landscaped Area
- Lot Size (Acres): 0.369
- Lot Size (Sq. Ft.): 16,073
- Lot Size Source: Property Appraiser Office
- Lot Dimensions: 177 x 141 x 100 x 131
- Frontage: Public Road
- Frontage Feet: 177
- Street/Road Desc.: Paved
- Irrigation System: Central
- Lot Features: Corner Lot
- Lot Description: Corner Lot
Water Features
- Water Front Desc.: None
- Canal Width: None
Financial Considerations
- Association Fee: $100
- Assoc Fee Freq.: Annually
- Tax Year: 2024
- Terms: Buyer Finance/Cash
Disclosures and Reports
- Ownership: Single Family
- Legal Description: 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
- Property ID: 18560520009
- Section: 15
- Block: 5
- Lot Number: 2
Listed by Berkshire Hathaway FL Realty
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Schools
Schools serving 550 21st Ave S
School District:Collier County School District
| Name | Grades | Distance |
|---|---|---|
Lake Park Elementary School, Naples, FL 1295 14th Avenue North, Naples, FL 34102 | K-5 | 3 mi |
Naples High School 1100 Golden Eagle Circle, Naples, FL 34102 | 9-12 | 3.5 mi |
Gulfview Middle School 255 6th Street South, Naples, FL 34102 | 6-8 | 1.6 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 21st Ave S
Date
Details
Price
Change
Source
12/23/2025
Price Reduced
$6,450,000
-7.19%
MLS
10/04/2025
Listed
$6,950,000
—
MLS
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
Tax History for 550 21st Ave S
Year
Property Taxes
Change
Tax Assessment
Change
2025
$27,919
2%
$3,123,123
3%
2024
$27,319
-1%
$3,035,105
3%
2023
$27,544
-5%
$2,946,704
6%
2021
$28,943
2%
$2,777,551
-3%
2022
$28,307
-2%
$2,860,878
4%
2021
$28,943
7%
$2,739,202
2%
2019
$27,095
2%
$2,677,617
2%
2018
$26,533
2%
$2,627,691
2%
2017
$26,130
-13%
$2,573,644
-13%
2016
$30,097
-8%
$2,946,353
-5%
2015
$32,619
22%
$3,103,772
28%
2014
$26,668
10%
$2,418,924
8%
2013
$24,141
—
$2,230,534
—
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
Estimate the Cost for 550 21st Ave S
550 21st Ave S, Naples, FL 34102 (MLS# 225072886) is a Single Family property with 4 bedrooms, 4 full bathrooms and 1 partial bathroom. 550 21st Ave S is currently listed for $6,450,000 and was received on October 04, 2025. Want to learn more about 550 21st Ave S? Do you have questions about finding other Single Family real estate for sale in Naples? You can browse all Naples real estate or contact a Coldwell Banker agent to request more information.

