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© 2026 DockOnly™. All rights reserved.

DockOnly™ and Dock Score™ are trademarks of Blue Mar Real Estate Group Inc.

Blue Mar Real Estate Group Inc., Licensed Florida Real Estate Broker

Blue Mar Real Estate Group Inc.

Licensed Florida Real Estate Broker · DBPR License CQ1018554

4000 Ponce De Leon Blvd, Suite 470, Coral Gables, FL 33146

[email protected]

Listing data is provided by participating Multiple Listing Services and is deemed reliable but not guaranteed. Each listing's MLS source and its required disclosures appear with that listing. Dock Score™ is a DockOnly.com rating and is not provided by or affiliated with any MLS or listing broker. NOAA chart data is public domain and for reference only, not for navigation. Full MLS Compliance

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+20

181 Nautilus Drive

Lower Matecumbe, FL, 33036

Active

$5,999,999

181 Nautilus Drive

Lower Matecumbe, FL, 33036

Active

$5,999,999

5

Bedrooms

6

Bathrooms

5,320 sqft

Living Area

2026

Year Built

$5,999,999Tour the dockSchedule a Showing
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.

7,000

Lot Size (sqft)

$100

HOA / mo

185

Days on Market

Dock Score™

DockOnly
77
Good

What shaped this score

✓Ocean Access
✓Dock with boat lift
✓Bridge-free to bay
✓Fits boats up to ~42ft (est.)

DockOnly.com rating, not provided by the MLS or listing broker.

Dock & Water AccessMLS

Canal Front📝 15K-lb boat lift

AI Aerial Imagery Detection

Dock DetectedBoat Lift DetectedSeawall Detected~36-48 ft dock

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 GeometryDockOnly

Canal Width

SFWMD Verified
54ft at dock
dock54 ft545454

Measured every 10 ft along the canal boundary · perpendicular measurement

Will it turn around?

Up to 14 ft

Easy
handling

14–18 ft

Fits
with care

18–21 ft

Tight
(back-in)

Boats over 21 ft typically back in/out rather than turning here. Clear channel ≈ 28 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

Brand new 2026 coastal luxury in Islamorada's White Marlin Beach. 181 Nautilus Dr offers the ultimate Keys lifestyle with 5 bedrooms, 5.5 baths, and 5,320 SF of living area across three levels. Served by a private elevator that opens on all floors. Designed for indoor/outdoor living, enjoy a resort-style pool and a modern outdoor setting ideal for entertaining. Built for peace of mind with impact glass doors and windows and a concrete flat roof, the home features a state-of-the-art chef's kitchen and elevated finishes throughout. Boaters will love approximately 70' of concrete dockage on a straight seawall plus a 15,000-lb boat lift (remote-controlled). Enjoy quick bay access and ocean access via the Channel 5 Bridge, known for its high-clearance fixed span (approx. 65' vertical clearance) (buyer to verify vessel requirements and navigation). The White Marlin Beach community is also known for a gated private sandy neighborhood beach with amenities, an exceptional Islamorada bonus.

Schedule a Showing

See the property and tour the dock. A licensed waterfront specialist will arrange your private showing.

Select a date

Location

Lower Matecumbe, FL, 33036

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 Coldwell Banker Realty - Coral Gables via Florida Keys MLS

Last updated: 4/29/2026

© 2026 Florida Keys Board 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 Keys Board 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™

DockOnly
77
Good

What shaped this score

✓Ocean Access
✓Dock with boat lift
✓Bridge-free to bay
✓Fits boats up to ~42ft (est.)

DockOnly.com rating, not provided by the MLS or listing broker.

Nearest Bridge Clearances

Florida Keys, critical for tall/large vessels

No bridge data available for this location.
FEMA Flood Zone AE
BFE: 7ft

Special Flood Hazard Area

View FEMA Flood Map →
Loading nearby marinas…
Loading nearby sandbars…

Mortgage Calculator

Estimate your monthly payment for this waterfront property

20%

$1,200,000 down

%
Principal & Interest$31,133/mo
Property Tax (est. ~1.2%, varies by county)$6,000/mo
Home Insurance (est.)$250/mo
HOA Fees$100/mo
Total Monthly Payment$37,483
Loan Amount: $4,799,999Rate: 6.75%
Get Pre-Qualified

Estimated payments only. Actual rates and terms may vary.

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