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$2,899,000

535 SANCTUARY DR #A603
LONGBOAT KEY, FL 34228
Listed by Steve Walter · MICHAEL SAUNDERS & COMPANY
Bedrooms
3
Bathrooms
2.5
Living area
2,375 sqft
Year built
1990

About this home

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”.

Highlights

Waterfront

Property details

MLS #
MFRA4689260
Property type
Condominium
Subdivision
SANCTUARY IV LONGBOAT KEY
Status
Active
Days on market
48
On market date
April 21, 2026
Stories
N/A
Total bathrooms
2.5
Garage spaces
1
Parking spaces
N/A
Lot size
N/A
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Nearby schools

Within 10 miles · public school directory data (NCES)

Elementary
BAY HAVEN SCHOOL OF BASICS PLUS
3.23 mi away · Grades 0-5
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
587
Student:teacher ratio
14.7:1
District
SARASOTA
MiddleCharter
SARASOTA SCHOOL OF ARTS/SCIENCES
3.24 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
2.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
752
Student:teacher ratio
18.8:1
District
SARASOTA
HighCharter
SARASOTA MILITARY ACADEMY
3.49 mi away · Grades 6-12
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
1,251
Student:teacher ratio
13.9:1
District
SARASOTA

Walkability

Blended score for LONGBOAT KEY's center: EPA's National Walkability Index (street network, transit, land-use mix) combined with nearby-amenity density. 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

52
Somewhat walkable
out of 100
EPA National Walkability Index
13.8 / 20 -- Above average walkable
Nearby-amenity density
25 / 100
Restaurants & cafes6
Grocery stores0
Parks0
Schools0
Transit stops3
Pharmacies0

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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/mo
Est. monthly payment
$17,608/mo
$579,800 down
$2,319,200 loan
Principal & interest$15,042
Property tax (est.)$2,416
Home insurance (est.)$150

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Data source: Listing information provided by Stellar MLS (mfrmls) via Trestle/CoreLogic. Last updated June 8, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.