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511 ALAMEDA Court
Marco Island, FL, 34145
Active$4,500,000
511 ALAMEDA Court
Marco Island, FL, 34145
Active$4,500,000
4
Bedrooms
4
Bathrooms
5,117 sqft
Living Area
2005
Year Built
21
Days on Market
Dock Score™
DockOnly83
ExcellentWhat shaped this score
✓Canal
✓Dock with boat lift
✓Fits boats up to ~100ft+ (est.)
✓Premium waterfront location
Est. waterfront~160 ft
Frontage wraps multiple water edges (end-of-canal or corner lot), so boat fit reflects the usable berth — broker-stated dockage where available, otherwise the canal-end width — not the total frontage.
DockOnly.com rating, not provided by the MLS or listing broker.
Dock & Water AccessMLS
CanalAccessNavigableWaterRiprapSeawall📝 16K-lb boat lift📝 deep water
AI Aerial Imagery Detection
Dock DetectedBoat Lift Detected
Detected by AI from open-source aerial mapping imagery and may not reflect current conditions. This information was not provided by the MLS or listing broker. Always verify dock infrastructure with the listing agent.
Canal WidthDockOnly
At the dock
County parcel data125ft
Single measurement at the dock · width variation along the canal not yet available
Measured perpendicular from this parcel's waterfront edge to the parcel directly across the canal, using surveyed county GIS boundaries. Multiple waterfront edges detected (corner lot or dual frontage); reported value is the widest; verify with the listing agent.
Will it turn around?
Up to 49 ft
Easy
handling
49–66 ft
Fits
with care
66–76 ft
Tight
(back-in)
Boats over 76 ft typically back in/out rather than turning here. Clear channel ≈ 99 ft with boats moored both sides (~13 ft per side for dock + beam). Wide-beam yachts need the upper end of each range.
Navigation RouteDockOnly
Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.
Description
One or more photo(s) has been virtually staged, AI generated or rendered. Experience the ultimate in resort-style island living in this exceptional waterfront estate, perfectly positioned on an oversized half-acre homesite with 160 feet of frontage along scenic Roberts Bay. Offering quick, deep-water direct Gulf access, this beautifully renovated residence delivers the ideal blend of luxury, privacy, and an effortless boating lifestyle. Completely transformed in 2025, the home showcases elegant coastal architecture with a new concrete tile roof, impact-rated windows and doors, dramatic zero-corner sliders, fresh stucco, paint, gutters, and refined architectural detailing. Inside, the spectacular gourmet kitchen is designed to impress with Cristallo quartzite countertops, premium appliances, custom cabinetry with abundant storage, and an expansive island that seamlessly anchors the home's open-concept living spaces. The adjacent custom wet bar features quartzite surfaces, a copper sink, wine refrigeration, dual GE Monogram refrigerator drawers, and illuminated display cabinetry for effortless entertaining. The luxurious main-level owner's retreat offers tranquil water views, a spacious sitting area, private office, dual walk-in closets, and a spa-inspired bath complete with a freestanding soaking tub, oversized walk-in shower, quartzite vanities, and dual water closets, including one with a smart toilet. Designed to embrace Southwest Florida's indoor-outdoor lifestyle, the panoramic screened lanai creates a true private resort atmosphere. Relax beside the newly renovated PebbleTec pool and spa with glass tile finishes and Aqualink automation, gather around the outdoor kitchen, or unwind in the expansive covered living areas while enjoying breathtaking bay views. The private dock with a 16,000-pound lift provides protected harborage and minutes-to-the-Gulf boating, while new riprap enhances the shoreline and attracts dolphins, manatees, and exceptional fishing right from your backyard. Additional highlights include a new impact-rated garage door, updated lighting and fans, backyard fencing, and ample room to add a detached guest house or three-car garage. A rare opportunity to enjoy luxury waterfront living where every day feels like a vacation, this remarkable Marco Island residence offers the perfect combination of timeless elegance, world-class boating, and the relaxed sophistication of a private island retreat.
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Location
Marco Island, FL, 34145
No price history available for this property.
Displayed by Blue Mar Real Estate Group Inc., Licensed Florida Real Estate Broker (DBPR CQ1018554) · [email protected]
Listing courtesy of William Raveis Real Estate via Florida Gulf Coast MLS
Last checked: July 22, 2026
Listing updated: July 19, 2026
© 2026 Florida Gulf Coast Association of REALTORS®, Inc. All rights reserved. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange (IDX) program of the Florida Gulf Coast Association of REALTORS®. Information is deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change, or withdrawal.
IDX information is provided exclusively for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Dock Score™
DockOnly83
ExcellentWhat shaped this score
✓Canal
✓Dock with boat lift
✓Fits boats up to ~100ft+ (est.)
✓Premium waterfront location
Est. waterfront~160 ft
Frontage wraps multiple water edges (end-of-canal or corner lot), so boat fit reflects the usable berth — broker-stated dockage where available, otherwise the canal-end width — not the total frontage.
DockOnly.com rating, not provided by the MLS or listing broker.
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Mortgage Calculator
Estimate your monthly payment for this waterfront property
20%
$900,000 down
%
Principal & Interest$23,350/mo
Property Tax (est. ~1.2%, varies by county)$4,500/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$28,100
Loan Amount: $3,600,000Rate: 6.75%
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Navigation note: Navigation routes show the shortest mapped path to open water. A vessel taller than the binding bridge clearance may still reach open water via a longer alternate route that we don't currently map. Verify navigability with a local captain or surveyor before relying on it.