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689 Rockport Court
Marco Island, FL, 34145
Active$4,750,000
689 Rockport Court
Marco Island, FL, 34145
Active$4,750,000
4
Bedrooms
6
Bathrooms
4,505 sqft
Living Area
2005
Year Built
128
Days on Market
Dock Score™
DockOnly66
GoodWhat shaped this score
✓Canal
✓Premium waterfront location
✓Bridge-free to ocean
✓Fits boats up to ~63ft (est.)
Est. waterfront~68 ft
DockOnly.com rating, not provided by the MLS or listing broker.
Dock & Water AccessMLS
IntersectingCanal📝 30K-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 data337ft
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 155 ft
Easy
handling
155–207 ft
Fits
with care
207–239 ft
Tight
(back-in)
Boats over 239 ft typically back in/out rather than turning here. Clear channel ≈ 311 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
Experience southwest waterfront luxury in this architectural masterpiece, where timeless design meets unparalleled craftsmanship. This one-of-a-kind estate features an expansive open floor plan designed to capture dazzling southwest water views from nearly every room. Pocket sliding doors disappear to reveal an expansive deck, a resort-style pool and spa with a sun shelf, and lush tropical landscaping. Inside is a chef’s dream kitchen, equipped with custom cabinetry, top-tier appliances, a six-burner gas cooktop, and a convenient pot filler. A custom marble staircase with wrought iron detailing leads to a theatre room, a cozy sitting area, and three en-suite bedrooms—each boasting its own private lanai. Located on a coveted Gulf-access canal, this home features a brand-new dock and a heavy-duty 30,000 lb lift. Enjoy hassle-free, deep-water access to the emerald waters of the Gulf, reachable in just minutes. There are so many more details that wouldn't fit into the description, you must come to see for yourself!
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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 Horizons by the Sea Inc via Florida Gulf Coast MLS
Last checked: July 22, 2026
Listing updated: May 1, 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™
DockOnly66
GoodWhat shaped this score
✓Canal
✓Premium waterfront location
✓Bridge-free to ocean
✓Fits boats up to ~63ft (est.)
Est. waterfront~68 ft
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%
$950,000 down
%
Principal & Interest$24,647/mo
Property Tax (est. ~1.2%, varies by county)$4,750/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$29,647
Loan Amount: $3,800,000Rate: 6.75%
Get Pre-QualifiedEstimated payments only. Actual rates and terms may vary.
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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.