550 21ST AVE S, Naples, FL 34102

• 4 beds |
• 5 baths |
• 3,982 sqft

Property 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.

Listing Status:

Active

Date Added:

July 23, 2026

Data Last Updated:

July 29, 2026 at 12:18AM

Listing Office:

The Agency Naples : (239) 610-3235

Listing Agent:

Chris Resop : (239) 231-6164

MLS ID:

226026963

Interior

• General: AtticWet BarBreakfast BarBuilt-in FeaturesBreakfast AreaBathtubCoffered Ceiling(s)Separate/Formal Dining RoomDual SinksEntrance FoyerFrench Door(s)/Atrium Door(s)FireplaceHigh CeilingsJetted TubKitchen IslandPantryPull Down Attic StairsSplit BedroomsSeparate ShowerCable TVBar
• Appliances: Built-In OvenDouble OvenDryerDishwasherElectric CooktopFreezerMicrowaveRefrigeratorSelf Cleaning OvenWine CoolerWasher
• Laundry: InsideLaundry Tub
• Flooring: CarpetMarbleTile
• A/C: Central AirCeiling Fan(s)ElectricHumidity ControlWhole House FanZoned
• Heating: CentralElectric
• Fireplace: Fireplace

Exterior

• General: Sprinkler/IrrigationNoneOutdoor GrillOutdoor KitchenElectric HeatGuniteIn Ground
• Style: Two Story
• Other Structures: PorchOpen
• Pool: ConcreteElectric HeatHeatedIn GroundPool/Spa Combo
• Parking: AttachedGarageGarage Door Opener

Construction

• Roofing: Tile
• Windows: Single HungSlidingWindow Coverings
• General: BlockConcreteStucco2

Location

• HOA Amenities: 0.0
• Originating MLS: FGC_NAPLES
• County: Collier

Lot

• Zoning: P G RUST DEV BLK 5 FROM NW COR SEC 15RUN S ON W LI SEC 15 FOR 350FT EPARR N LI SEC 15 FOR 585FT TO POBS PERP TO N LI OF SEC 15 FOR 100FTW 140FT NW ALG CURVE OF S WINDS DR TO S LI OF 21ST AVE SE 173.81FT TO POB OR 1181 PG 1335 OR 1842 PG 47 OR18560520009
• View: Landscaped

Utilities

• Utilities: Cable Not AvailableHigh Speed Internet Available
• Water: Public
• Sewer: Public Sewer

Financial

• Source: FGC_NAPLES
• Ownership: Single Family