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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]

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1041 E Buttonwood Drive photo 1
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+20

1041 E Buttonwood Drive

Sugarloaf Key, FL, 33042

Active

$10,499,000

1041 E Buttonwood Drive

Sugarloaf Key, FL, 33042

Active

$10,499,000

6

Bedrooms

8

Bathrooms

4,894 sqft

Living Area

2025

Year Built

$10,499,000Tour 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.

13,200

Lot Size (sqft)

222

Days on Market

Dock Score™

DockOnly
77
Good

What shaped this score

✓Ocean Access
✓Dock present
✓Fits boats up to 225ft
✓Bridge-free to ocean
·Draft not independently verified

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

Dock & Water AccessMLS

Open Water

AI Aerial Imagery Detection

Dock DetectedSeawall DetectedDeep Water Indicators

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.

Navigation RouteDockOnly

Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.

Description

Masterpiece of Modern Strength & Luxury | Brand-New Concrete Waterfront Estate on Prestigious Sugarloaf Key! This extraordinary new construction stunner is engineered as a rare modern fortress— built entirely of concrete, built to the most stringent hurricane-resistant codes, and designed for the discerning buyer who demands architectural excellence, security, and elevated coastal living. Set on prime open water with sweeping panoramic views, this property delivers the rare combination of minimalist modernism, structural integrity, and luxury resort-style design. The residence showcases a dramatic full flat rooftop deck spanning the entire top of the main home, offering uninterrupted 360° ocean sunrise and sunset views - private viewing platform unlike anything else in the Lower Keys. Inside, a breathtaking 19-ft double-volume open living area is wrapped in walls of glass, flooding the space with natural light. Sleek interior glass railings, porcelain floors, and refined finishes create a sophisticated aesthetic. Stunning chef's kitchen appointed with quartzite countertops, Monogram appliances, a bespoke bar, and a stone wine-display feature, all designed for high-end entertaining. The main residence features four luxurious private suites, each oriented to capture open-water views with direct access to generous covered terraces. A rare architectural highlight is the elevated above-flood concrete garage with soaring ceilings, loft storage space, dual cisterns, and luxury living quarters above, with kitchenette, washer/dryer, full bath, and a versatile flex room ideal for a bedroom, gym or office. A dedicated cabana bath opens directly to the pool. Outdoor living is elevated with a stunning pool and spa, outdoor shower, landscape lighting, and expansive covered entertaining and parking. A 230-ft dock is included in the sale. A statement of power, design, and luxury—brand new, turnkey, and crafted for the UHNW buyer seeking an exceptional coastal masterpiece!

Schedule a Showing

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

Select a date

Location

Sugarloaf Key, FL, 33042

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 The Agency Florida Keys via Florida Keys MLS

Last updated: 6/29/2026

© 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 present
✓Fits boats up to 225ft
✓Bridge-free to ocean
·Draft not independently verified

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: 10ft

Special Flood Hazard Area

View FEMA Flood Map →
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Mortgage Calculator

Estimate your monthly payment for this waterfront property

20%

$2,099,800 down

%
Principal & Interest$54,477/mo
Property Tax (est. ~1.2%, varies by county)$10,499/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$65,226
Loan Amount: $8,399,200Rate: 6.75%
Get Pre-Qualified

Estimated payments only. Actual rates and terms may vary.

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