Bright, spacious and beautifully maintained, this 3BR/2.5BA fifth-floor residence at The Sanctuary offers refined coastal living in one of Longboat Key’s most sought-after gated communities, ideally positioned on the island’s desirable southern end. Upon entry, walls of floor-to-ceiling glass sliders immediately draw your eye to sweeping panoramic views of the Sarasota city skyline, shimmering Sarasota Bay and the emerald fairways of the Links golf course. By night, downtown’s twinkling lights create a dramatic and ever-changing backdrop.
The popular Brittany floor plan features recessed lighting, crown molding, 18-inch tile flooring throughout the main living areas and a tiled open terrace perfectly suited for sunrise coffee or evening cocktails. The kitchen has been opened to enhance flow and functionality, offering solid-surface countertops, a center island, tile backsplash and an eat-in area framed by a wall of glass.
Double doors lead to the oversized primary suite, filled with natural light and offering terrace access, a walk-in closet and a spa-inspired bath with soaking tub, walk-in shower and dual vanities. Wraparound terraces further enhance the indoor-outdoor lifestyle, making this residence ideal for both everyday living and entertaining.
The Sanctuary delivers an unparalleled resort-style experience with 1,200 feet of pristine white-sand beachfront, private boardwalk beach access, a heated Gulf-side pool with 25-meter lap lane, outdoor whirlpool spa and beachfront gazebo. Additional amenities include two lighted Har-Tru tennis courts, a state-of-the-art fitness center, saunas, an entertainment room, on-site management, 24-hour guard-gated security and coveted under-building parking. Pet-friendly with restrictions. Nestled behind the gates of the exclusive Longboat Key Club, this exceptional residence offers the perfect blend of luxury, privacy and breathtaking views—truly one of Longboat Key’s premier addresses.
The popular Brittany floor plan features recessed lighting, crown molding, 18-inch tile flooring throughout the main living areas and a tiled open terrace perfectly suited for sunrise coffee or evening cocktails. The kitchen has been opened to enhance flow and functionality, offering solid-surface countertops, a center island, tile backsplash and an eat-in area framed by a wall of glass.
Double doors lead to the oversized primary suite, filled with natural light and offering terrace access, a walk-in closet and a spa-inspired bath with soaking tub, walk-in shower and dual vanities. Wraparound terraces further enhance the indoor-outdoor lifestyle, making this residence ideal for both everyday living and entertaining.
The Sanctuary delivers an unparalleled resort-style experience with 1,200 feet of pristine white-sand beachfront, private boardwalk beach access, a heated Gulf-side pool with 25-meter lap lane, outdoor whirlpool spa and beachfront gazebo. Additional amenities include two lighted Har-Tru tennis courts, a state-of-the-art fitness center, saunas, an entertainment room, on-site management, 24-hour guard-gated security and coveted under-building parking. Pet-friendly with restrictions. Nestled behind the gates of the exclusive Longboat Key Club, this exceptional residence offers the perfect blend of luxury, privacy and breathtaking views—truly one of Longboat Key’s premier addresses.
Property Details
Price:
$1,828,000
MLS #:
A4675800
Status:
Active
Beds:
3
Baths:
2.5
Type:
Condo
Subtype:
Condominium
Subdivision:
SANCTUARY III
Neighborhood:
34228longboatkey
Listed Date:
Dec 19, 2025
Finished Sq Ft:
2,375
Total Sq Ft:
3,125
Lot Size:
24,655 sqft / 0.57 acres (approx)
Year Built:
1991
See this Listing
Schools
Elementary School:
Southside Elementary
Middle School:
Booker Middle
High School:
Riverview High
Interior
Appliances
Cooktop, Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Refrigerator, Washer
Bathrooms
2 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Flooring
Carpet, Ceramic Tile
Heating
Central, Electric
Laundry Features
Inside, Laundry Room
Exterior
Community Features
Association Recreation – Lease, Association Recreation – Owned, Buyer Approval Required, Deed Restrictions, Fitness Center, Gated Community – Guard, Pool, Sidewalks, Tennis Court(s)
Construction Materials
Concrete
Exterior Features
Balcony, Irrigation System, Lighting, Sidewalk, Sliding Doors, Storage, Tennis Court(s)
Parking Features
Assigned, Circular Driveway, Driveway, Guest, Off Street
Roof
Concrete
Financial
HOA Includes
24-Hour Guard, Cable TV, Common Area Taxes, Community Pool, Insurance, Maintenance Structure, Maintenance Grounds, Manager, Pest Control, Pool Maintenance, Recreational Facilities, Security
Tax Year
2025
Taxes
$19,482
Map
Community
- Address545 SANCTUARY DRIVE UNIT B506 LONGBOAT KEY FL
- SubdivisionSANCTUARY III
- CityLONGBOAT KEY
- CountySarasota
- Zip Code34228
Subdivisions in LONGBOAT KEY
- 360 NORTH PH II
- 7981 – LONGBOAT KEY MOORINGS
- 8177 – LONGBOAT KEY MOORINGS MARINA 2
- ACREAG0001
- AQUARIUS CLUB
- ARBOMAR APTS
- ARIA LONGBOAT KEY
- AVIGNON VILLAS
- BAILEY-DOBSON
- BAY ISLES
- BAYOU HAMMOCK
- BAYPORT BCH & TEN PH A
- BAYPORT BCH & TEN PH C
- BAYPORT BCH & TEN PH D
- BAYPORT BCH & TEN PH E
- BAYPORT BCH & TEN PH F
- BAYVIEW ESTATES
- BEACH HARBOR CLUB
- BEACHES OF LONGBOAT KEY PH-1
- BEACHPLACE I
- BEACHPLACE II
- BEACHPLACE III
- BOATHOUSE ON LONGBOAT
- BONAIRE AT LONGBOAT KEY
- BUTTONWOOD COVE
- BUTTONWOOD HARBOR
- CEDARS EAST SEC 1
- CEDARS EAST SEC 2
- CHARLIES
- CLUB LONGBOAT BEACH & TENNIS
- COLLIER WALKER
- CONDOMINIUM RESIDENCES AT LONGBOAT KEY
- COQUINA BEACH
- COREYS LANDING
- COUNTRY CLUB SHORES
- COUNTRY CLUB SHORES IV
- COUNTRY CLUB SHORES SEC 02
- COUNTRY CLUB SHORES SEC 03
- COUNTY CLUB SHORES SEC I
- DREAM ISLAND
- EMERALD HARBOR
- EMERALD HARBOR UNIT 1 REV
- EMERALD POINTE NORTH
- EN PROVENCE
- FAIRWAY BAY
- FAIRWAY BAY 1
- FAIRWAY BAY 2 PH 1
- FAIRWAY BAY 2 PH 2 & 3
- FAIRWAY BAY 3
- FRACTIONAL SUB
- GRAND BAY 1
- GRAND BAY 2
- GRAND BAY 3
- GRAND BAY 4
- GRAND BAY 6
- GULFSHORE OF LONGBOAT KEY
- HARBOR OAKS PH I & II
- HARBOUR COURT
- HARBOUR OAKS
- HARBOUR OAKS 2
- HARBOUR OAKS PH I & II
- HARBOUR VILLA CLUB AT THE BUCCANEER
- HARRIS BAYOU
- HOOTON
- INFINITY ON LONGBOAT KEY
- INN ON THE BEACH
- INN ON THE BEACH PH II
- INN ON THE BEACH PH III
- ISLANDER CLUB
- ISLANDER CLUB OF LONGBOAT
- ISLANDS WEST
- JEWFISH KEY
- L AMBIANCE
- L AMBIANCE 1
- L AMBIANCE AT LONGBOAT KEY CLUB
- L AMBIANCE AT LONGBOAT KEY CLUB PH 02
- LAGUNA YACHT VILLAGE
- LONGBEACH ON LONGBOAT KEY
- LONGBEACH REV OF R P JORDANS SUB
- LONGBOAT ARMS
- LONGBOAT HARBOUR
- LONGBOAT HARBOUR TOWERS
- LONGBOAT KEY
- LONGBOAT KEY CASA DEL MAR
- LONGBOAT KEY MOORINGS
- LONGBOAT KEY MOORINGS MARINA
- LONGBOAT KEY MOORINGS MARINA 2
- LONGBOAT KEY TOWERS
- LONGBOAT SHORES REV
- LONGBOAT TERRACE
- MARINA BAY
- MCCALLS BEACH CASTLE
- NEPTUNE
- NEPTUNE ON LONGBOAT KEY
- NEW PASS SHORES
- NORTHGATE OF LONGBOAT KEY
- PELICAN HARBOUR
- PELICAN HARBOUR & BEACH CLUB
- PIERRE
- PLAYERS CLUB 3
- PLAYERS CLUB I
- PLAYERS CLUB II
- PLAYERS CLUB III
- PORTOBELLO
- PRESERVE/LONGBEACH
- PRIVATEER NORTH
- PRIVATEER SOUTH
- PROMENADE
- QUEENS HARBOR A/K/A MANCHESTER BAY
- QUEENS HARBOUR
- RAUCH
- REGENT PLACE PH 2
- SABAL COVE
- SAGE LBK
- SALTY ACRES
- SANCTUARY I
- SANCTUARY IV
- SAND CAY
- SANDS POINT
- SARASOTA OUTRIGGER
- SEA GATE CLUB
- SEA PINES
- SEAGRAPE INN
- SEAPLACE
- SEAPLACE I
- SEAPLACE II
- SEAPLACE III
- SEAPLACE V
- SEAPLACE VI
- SHIPMANS ADD
- SLEEP LAGOON PARK
- SLEEPY LAGOON
- SLEEPY LAGOON PARK
- SLEEPY LAGOON PARK 2
- SLEEPY LAGOON PART NO 2
- SPANISH MAIN YACHT CLUB CONDO
- ST REGIS LONGBOAT KEY
- ST. REGIS
- ST. REGIS LONGBOAT KEY
- SUNSET BEACH
- SUNSET BEACH PH 2
- SUTTON PLACE
- TANGERINE BAY CLUB
- THE BANYAN BAY CLUB
- THE PRESERVE/LONGBEACH
- THE SHORE
- THE WESTCHESTER
- TIFFANY PLAZA
- TREE HOUSE
- TURTLE CRAWL SEC 36 TOWNSHIP 35S RANGE 16E
- TWIN SHORES BEACH & MARINA
- TWIN SHORES BEACH AND MARINA, INC.
- TWIN SHORES MOBILE HOME
- VEINTE
- VILLA DI LANCIA PH 1
- VILLA DOS PALMAS
- VIZCAYA AT LONGBOAT KEY PH 01
- VIZCAYA AT LONGBOAT KEY PHASE 1
- WATER CLUB 01 AT LONGBOAT KEY
- WENDY
- WESTCHESTER APTS
- WESTCHESTER CONDO APTS UN 3
- WHITNEY BEACH
- WHITNEY BEACH III
- WINDWARD BAY AMD
Market Summary
Current real estate data for Condo in LONGBOAT KEY as of Mar 20, 2026
313
Condo Listed
128
Avg DOM
785
Avg $ / SqFt
$1,501,620
Avg List Price
Property Summary
- Located in the SANCTUARY III subdivision, 545 SANCTUARY DRIVE UNIT B506 LONGBOAT KEY FL is a Condo for sale in LONGBOAT KEY, FL, 34228. It is listed for $1,828,000 and features 3 beds, 3 baths, and has approximately 2,375 square feet of living space, and was originally constructed in 1991. The current price per square foot is $770. The average price per square foot for Condo listings in LONGBOAT KEY is $785. The average listing price for Condo in LONGBOAT KEY is $1,501,620. To schedule a showing of MLS#a4675800 at 545 SANCTUARY DRIVE UNIT B506 in LONGBOAT KEY, FL, contact your CENTURY 21 Carioti agent at 800-783-8847.
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Courtesy of COLDWELL BANKER REALTY. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the Orlando/Tampa – FL. Detailed information about real estate listings held by brokerage firms other than CENTURY 21 Carioti include the name of the listing broker. Neither the listing company nor CENTURY 21 Carioti shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. Orlando/Tampa – FL. All rights reserved. 545 SANCTUARY DRIVE UNIT B506
LONGBOAT KEY, FL























































