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$3,265,000

535 SANCTUARY DR #A401
LONGBOAT KEY, FL 34228
Listed by MICHAEL SAUNDERS & COMPANY
Bedrooms
3
Bathrooms
3.5
Living area
3,115 sqft
Year built
1990

About this home

Welcome to the largest floor plan at Sanctuary, offering over 3,100 square feet of refined coastal elegance with breathtaking Gulf-to-Bay views. This exceptional residence captures both sunrises over the bay and sunsets over the Gulf, delivering a rare, full-spectrum waterfront experience. Designed for elevated living and effortless entertaining, the expansive open-concept floor plan seamlessly blends indoor and outdoor spaces. Walls of glass frame panoramic water views, filling the home with natural light and creating a stunning backdrop from nearly every room. The residence features: Three luxurious ensuite bedrooms, Three full bathrooms plus a beautifully appointed powder room, A grand living and dining area ideal for entertaining, A spacious chef’s kitchen perfectly positioned to enjoy the views, Two private balconies plus an impressive wrap-around balcony, providing multiple vantage points for morning coffee and evening sunsets. Every detail reflects sophisticated coastal design, generous proportions, seamless flow, and expansive outdoor living spaces that elevate the everyday into something extraordinary. This is more than a residence, it is a front-row seat to the Gulf, the Bay, and the beauty of sunrise to sunset living. Additional community features include a separate fully equipped recreation building with state of the art fitness, two lighted Har-Tru tennis courts, saunas, on-site management, and 24 hour guarded entry. All located behind the gates of the Longboat Key Club. Schedule your private preview!

Highlights

Waterfront

Property details

MLS #
MFRA4685033
Property type
Condominium
Subdivision
SANCTUARY IV
Status
Active
Days on market
183
On market date
March 12, 2026
Stories
N/A
Total bathrooms
3.5
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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%
%
Adjust tax / insurance estimates
% / yr
$
/mo
Est. monthly payment
$19,812/mo
$653,000 down
$2,612,000 loan
Principal & interest$16,941
Property tax (est.)$2,721
Home insurance (est.)$150

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Data source: Listing information provided by Stellar MLS (mfrmls) via Trestle/CoreLogic. Last updated 15 days ago.

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.