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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

535 SANCTUARY DRIVE A603

LONGBOAT KEY, FL, 34228

Active

$2,899,000

535 SANCTUARY DRIVE A603

LONGBOAT KEY, FL, 34228

Active

$2,899,000

3

Bedrooms

3

Bathrooms

2,375 sqft

Living Area

1990

Year Built

$2,899,000Tour the dockSchedule a Showing

48

Days on Market

Dock & Water AccessMLS

Beach

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

Description

Welcome to refined coastal living at The Sanctuary—an exclusive gulf-side enclave tucked behind the gates of the Longboat Key Club. This beautifully updated 6th-floor residence offers 2BR plus den, 2.5BA, and over 2,375± sq. ft. of sophisticated interiors paired with sweeping wrap-around terraces that capture panoramic views of the Gulf of Mexico, the Links golf course, and the Sarasota skyline. Thoughtfully renovated with a designer’s eye, the residence showcases rich wood flooring, high-impact glass throughout, and light-filled living spaces that seamlessly connect indoors and out. The gourmet kitchen is both stylish and functional, featuring crisp cabinetry, solid-surface countertops, stainless appliances, and a center island ideal for casual dining or entertaining. The primary suite is a private retreat with terrace access, stunning Gulf views, a spacious walk-in closet, and a spa-inspired bath. Guests are comfortably accommodated in a separate suite, while the den offers flexibility for a home office or additional sleeping space. Residents enjoy a true resort lifestyle with private deeded beach access just steps away, 24-hour gated security, under-building parking, on-site management, heated pool and spa, Har-Tru tennis courts, and a fitness center. Ownership also places you within the coveted Longboat Key Club, with world-class golf, tennis, and beachfront amenities. Perfectly positioned on the south end of Longboat Key, you’re just minutes from the renowned shopping, dining, and social scene of St. Armands Circle, along with the vibrant arts, culture, and waterfront restaurants of downtown Sarasota. For those seeking a luxury Gulf Coast lifestyle defined by elegance, privacy, and activity, this exceptional residence delivers. Schedule your private showing today and experience The Sanctuary at Longboat Key firsthand. Bonus space is currently set up as a den with sleeper sofa and sliding door for privacy but can easily be converted back to a third bedroom with closet”.

Schedule a Showing

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

Select a date

Location

LONGBOAT KEY, FL, 34228

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 MICHAEL SAUNDERS & COMPANY via Stellar MLS

Last updated: 6/8/2026

© 2026 Stellar MLS. 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 Stellar MLS. 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.

FEMA Flood Zone AE
BFE: 8ft

Special Flood Hazard Area

View FEMA Flood Map →
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Mortgage Calculator

Estimate your monthly payment for this waterfront property

20%

$579,800 down

%
Principal & Interest$15,042/mo
Property Tax (est. ~1.2%, varies by county)$2,899/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$18,191
Loan Amount: $2,319,200Rate: 6.75%
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