Under Construction. Poised along one of Longboat Key’s most coveted stretches, this new semi-custom estate by Mason Martin Builders delivers sophisticated coastal living with rare peace of mind. Each level is designed to capture sweeping Gulf views without the exposure of direct beachfront placement, creating a residence that feels both refined and protected. It is your private sanctuary by the sea.
Currently under construction and scheduled for completion in 2026, this architectural showcase spans approximately 10,300 total square feet with 4,900 square feet under air. Mason Martin’s craftsmanship is evident throughout, with modern tropical lines, exotic landscaping, and refined stonework that blend seamlessly into the surroundings.
Inside, the home is curated for luxury living and effortless entertaining. The main floor features a chef’s kitchen anchored by natural gas and equipped with high-end Wolf and Sub-Zero appliances. An oversized island, full butler’s pantry, and adjoining bar flow into the spacious living and dining areas. Floor-to-ceiling glass opens to generous terraces overlooking the lap pool, creating a beautiful blend of indoor and outdoor living. An elevator services all living levels.
The residence offers five bedrooms, five full bathrooms, and a powder room. The primary suite is a serene retreat with a private bar, a Gulf-facing terrace, and a spa-inspired bath. Guest suites provide their own refined comforts, and two full laundry rooms on separate floors enhance everyday convenience.
The ground level includes a four-car garage and a large flex space envisioned as a wellness sanctuary. Plumbing and power are prepared for a cold plunge, sauna, and gym. Outdoors, the property lives like a private resort with a long lap pool framed by shaded lounging areas, outdoor dining space, and lush privacy plantings. The one thousand square foot rooftop deck serves as the pinnacle of the home with an outdoor kitchen and panoramic sunset views over the Gulf.
Construction details further elevate this residence with extensive use of Ipe hardwood providing warmth, longevity, and natural resilience. Every detail has been planned to create a home of lasting beauty, modern comfort, and architectural significance. This is a rare opportunity to secure a semi-custom Gulf-view estate on Longboat Key before it becomes the next headline sale.
Currently under construction and scheduled for completion in 2026, this architectural showcase spans approximately 10,300 total square feet with 4,900 square feet under air. Mason Martin’s craftsmanship is evident throughout, with modern tropical lines, exotic landscaping, and refined stonework that blend seamlessly into the surroundings.
Inside, the home is curated for luxury living and effortless entertaining. The main floor features a chef’s kitchen anchored by natural gas and equipped with high-end Wolf and Sub-Zero appliances. An oversized island, full butler’s pantry, and adjoining bar flow into the spacious living and dining areas. Floor-to-ceiling glass opens to generous terraces overlooking the lap pool, creating a beautiful blend of indoor and outdoor living. An elevator services all living levels.
The residence offers five bedrooms, five full bathrooms, and a powder room. The primary suite is a serene retreat with a private bar, a Gulf-facing terrace, and a spa-inspired bath. Guest suites provide their own refined comforts, and two full laundry rooms on separate floors enhance everyday convenience.
The ground level includes a four-car garage and a large flex space envisioned as a wellness sanctuary. Plumbing and power are prepared for a cold plunge, sauna, and gym. Outdoors, the property lives like a private resort with a long lap pool framed by shaded lounging areas, outdoor dining space, and lush privacy plantings. The one thousand square foot rooftop deck serves as the pinnacle of the home with an outdoor kitchen and panoramic sunset views over the Gulf.
Construction details further elevate this residence with extensive use of Ipe hardwood providing warmth, longevity, and natural resilience. Every detail has been planned to create a home of lasting beauty, modern comfort, and architectural significance. This is a rare opportunity to secure a semi-custom Gulf-view estate on Longboat Key before it becomes the next headline sale.
Property Details
Price:
$5,299,000
MLS #:
A4672670
Status:
Active
Beds:
5
Baths:
5.5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
COQUINA BEACH
Neighborhood:
34228longboatkey
Listed Date:
Nov 22, 2025
Finished Sq Ft:
4,826
Total Sq Ft:
10,369
Lot Size:
13,000 sqft / 0.30 acres (approx)
Year Built:
2026
See this Listing
Schools
Elementary School:
Southside Elementary
Middle School:
Booker Middle
High School:
Booker High
Interior
Appliances
Dishwasher, Microwave, Range, Refrigerator
Bathrooms
5 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Flooring
Engineered Hardwood
Heating
Central
Interior Features
Ceiling Fan(s), High Ceilings, Open Floorplan, PrimaryBedroom Upstairs, Split Bedroom, Stone Counters, Walk-In Closet(s)
Laundry Features
Laundry Room
Levels
Three Or More
Exterior
Attached Garage YN
1
Construction Materials
Concrete
Covered Spaces
4
Direction Faces
Southwest
Exterior Features
Balcony, Outdoor Grill, Outdoor Kitchen, Sliding Doors
Garage Spaces
4
New Construction YN
1
Open Parking YN
1
Parking Features
Driveway, Ground Level
Patio And Porch Features
Deck, Patio
Roof
Built-Up
View
Water
Financial
Tax Year
2024
Taxes
$8,234
Map
Community
- Address2944 GULF OF MEXICO DRIVE LONGBOAT KEY FL
- SubdivisionCOQUINA BEACH
- 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 Single Family in LONGBOAT KEY as of May 05, 2026
175
Single Family Listed
160
Avg DOM
1,001
Avg $ / SqFt
$3,067,263
Avg List Price
Property Summary
- Located in the COQUINA BEACH subdivision, 2944 GULF OF MEXICO DRIVE LONGBOAT KEY FL is a Single Family for sale in LONGBOAT KEY, FL, 34228. It is listed for $5,299,000 and features 5 beds, 6 baths, and has approximately 4,826 square feet of living space, and was originally constructed in 2026. The current price per square foot is $1,098. The average price per square foot for Single Family listings in LONGBOAT KEY is $1,001. The average listing price for Single Family in LONGBOAT KEY is $3,067,263. To schedule a showing of MLS#a4672670 at 2944 GULF OF MEXICO DRIVE in LONGBOAT KEY, FL, contact your CENTURY 21 Carioti agent at 800-783-8847.
Similar Listings Nearby
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. 2944 GULF OF MEXICO DRIVE
LONGBOAT KEY, FL
