Virtually Staged. Under Construction. Pre-Construction | Custom Build | Water to Front & Rear
A once-in-a-generation opportunity on one of Longboat Key’s most extraordinary streets. Lyons Lane is a truly singular address — a quiet, private enclave in North Longboat Key where homes enjoy an exceptionally rare double-water setting, with sparkling canal frontage to the rear and serene, protected wetland and mangrove views to the front. This is island living at its most private and unspoiled.
Design Your Dream Home
The vision is still yours to shape. The buyer has the rare opportunity to work directly with the architect to customize the layout, finishes, and features of this brand-new custom home before it’s complete. From floor plan adjustments to material selections, this is your chance to create a residence that is uniquely and entirely your own — without the years of planning that a true ground-up build typically demands.
The Property
Set on a prime lot with water on both sides, the property includes an existing pool ready to be incorporated into your design, along with a private boat dock and lift with direct access to Millar and Sarasota Bays and no fixed bridges to the Gulf of Mexico. For the boating enthusiast, it simply does not get better than this — deep water access, protected dockage, and open water within minutes.
Lyons Lane — Longboat’s Best-Kept Secret
Unlike any other street on the island, Lyons Lane offers homes on one side only, with lush native mangroves lining the opposite side — ensuring that your views, privacy, and natural surroundings will never be compromised. It is one of the few locations on Longboat Key where you can wake up to undisturbed natural beauty in every direction while remaining just moments from the finest dining, boutique shopping, and white-sand Gulf beaches the island has to offer.
Longboat Key — Florida’s Premier Barrier Island
Stretching 11 miles along Florida’s Gulf Coast with over 25 miles of combined waterfront between the Gulf of Mexico and Sarasota Bay, Longboat Key is consistently ranked among the most desirable addresses in the country. With a median home price approaching $2.5 million in 2026, the island attracts discerning buyers who demand privacy, natural beauty, and world-class amenities — including the legendary Longboat Key Club, with 45 holes of championship golf, a full-service deep-water marina, spa, and beach club.
Opportunities like this — a custom home, double waterfront, dock and lift, and the freedom to personalize — are extraordinarily rare on Longboat Key. Don’t miss your chance to build exactly the island life you’ve always envisioned.
A once-in-a-generation opportunity on one of Longboat Key’s most extraordinary streets. Lyons Lane is a truly singular address — a quiet, private enclave in North Longboat Key where homes enjoy an exceptionally rare double-water setting, with sparkling canal frontage to the rear and serene, protected wetland and mangrove views to the front. This is island living at its most private and unspoiled.
Design Your Dream Home
The vision is still yours to shape. The buyer has the rare opportunity to work directly with the architect to customize the layout, finishes, and features of this brand-new custom home before it’s complete. From floor plan adjustments to material selections, this is your chance to create a residence that is uniquely and entirely your own — without the years of planning that a true ground-up build typically demands.
The Property
Set on a prime lot with water on both sides, the property includes an existing pool ready to be incorporated into your design, along with a private boat dock and lift with direct access to Millar and Sarasota Bays and no fixed bridges to the Gulf of Mexico. For the boating enthusiast, it simply does not get better than this — deep water access, protected dockage, and open water within minutes.
Lyons Lane — Longboat’s Best-Kept Secret
Unlike any other street on the island, Lyons Lane offers homes on one side only, with lush native mangroves lining the opposite side — ensuring that your views, privacy, and natural surroundings will never be compromised. It is one of the few locations on Longboat Key where you can wake up to undisturbed natural beauty in every direction while remaining just moments from the finest dining, boutique shopping, and white-sand Gulf beaches the island has to offer.
Longboat Key — Florida’s Premier Barrier Island
Stretching 11 miles along Florida’s Gulf Coast with over 25 miles of combined waterfront between the Gulf of Mexico and Sarasota Bay, Longboat Key is consistently ranked among the most desirable addresses in the country. With a median home price approaching $2.5 million in 2026, the island attracts discerning buyers who demand privacy, natural beauty, and world-class amenities — including the legendary Longboat Key Club, with 45 holes of championship golf, a full-service deep-water marina, spa, and beach club.
Opportunities like this — a custom home, double waterfront, dock and lift, and the freedom to personalize — are extraordinarily rare on Longboat Key. Don’t miss your chance to build exactly the island life you’ve always envisioned.
Property Details
Price:
$2,850,000
MLS #:
A4701661
Status:
Active
Beds:
4
Baths:
4.5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
SLEEPY LAGOON PARK 2
Neighborhood:
34228longboatkey
Listed Date:
Jul 31, 2026
Finished Sq Ft:
2,930
Total Sq Ft:
6,065
Lot Size:
9,919 sqft / 0.23 acres (approx)
Year Built:
2026
See this Listing
Schools
Interior
Appliances
Built-In Oven, Cooktop, Dishwasher, Disposal, Microwave, Range Hood, Refrigerator
Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Flooring
Ceramic Tile, Luxury Vinyl
Heating
Electric, Natural Gas
Interior Features
Ceiling Fan(s)
Laundry Features
Electric Dryer Hookup, Gas Dryer Hookup
Levels
Three Or More
Exterior
Attached Garage YN
1
Construction Materials
Block, HardiPlank Type, Stucco
Covered Spaces
5
Direction Faces
North
Exterior Features
Balcony, Outdoor Kitchen, Rain Gutters, Sliding Doors
Garage Spaces
5
Lot Features
Street Dead-End
New Construction YN
1
Roof
Metal
View
Water
Waterfront Features
Canal – Saltwater
Financial
Tax Year
2024
Taxes
$14,172
Map
Community
- Address640 LYONS LANE LONGBOAT KEY FL
- SubdivisionSLEEPY LAGOON PARK 2
- CityLONGBOAT KEY
- CountyManatee
- Zip Code34228
Subdivisions in LONGBOAT KEY
- 7981 – LONGBOAT KEY MOORINGS
- 8177 – LONGBOAT KEY MOORINGS MARINA 2
- AQUARIUS CLUB
- ARBOMAR APTS
- ARIA LONGBOAT KEY
- AVIGNON VILLAS
- BAILEY-DOBSON
- BAY HARBOUR APTS
- BAY ISLES
- BAYOU HAMMOCK
- BAYPORT
- BAYPORT BCH & TEN PH A
- BAYPORT BCH & TEN PH B
- BAYPORT BCH & TEN PH C
- BAYPORT BCH & TEN PH D
- BAYPORT BCH & TEN PH E
- BAYPORT BCH & TEN PH F
- BAYPORT BEACH & TENNIS CLUB PH D
- BAYVIEW ESTATES
- BEACH HARBOR CLUB
- BEACHES OF LONGBOAT KEY
- BEACHES OF LONGBOAT KEY PH-1
- BEACHPLACE
- BEACHPLACE 1
- BEACHPLACE I
- BEACHPLACE II
- BEACHPLACE III
- BOATHOUSE ON LONGBOAT
- BONAIRE AT LONGBOAT KEY
- BUTTONWOOD COVE
- BUTTONWOOD HARBOR
- CASA DEL MAR
- CEDARS EAST SEC 1
- CEDARS EAST SEC 2
- CEDARS EAST SEC 3
- CEDARS WEST OF LONGBOAT INC
- CHARLIES
- CLUB LONGBOAT BEACH & TENNIS
- CONRAD BEACH
- COQUINA BEACH
- COREYS LANDING
- COUNTRY CLUB SHORES
- COUNTRY CLUB SHORES IV
- COUNTRY CLUB SHORES SEC 01
- COUNTRY CLUB SHORES SEC 02
- COUNTRY CLUB SHORES SEC 03
- COUNTRY CLUB SHORES SEC 1
- COVERT II
- DOCK ON THE BAY SEC 1
- DREAM ISLAND
- EMERALD HARBOR
- EMERALD HARBOR UNIT 1 REV
- EN PROVENCE
- FAINE APTS
- 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 5
- GRAND BAY 6
- GULFSHORE OF LONGBOAT KEY
- GULFSHORE OF LONGBOAT KEY, INC
- H & M ASSOC
- HARBOR OAKS
- HARBOR OAKS PH I & II
- HARBOUR COURT
- HARBOUR OAKS
- HARBOUR OAKS 2
- HARBOUR VILLA CLUB AT THE BUCCANEER
- HARRIS BAYOU
- HIDEAWAY BAY SUB
- HOOTON
- INN ON THE BEACH PH I
- INN ON THE BEACH PH II
- INN ON THE BEACH PH III
- ISLANDER CLUB OF LONGBOAT
- ISLANDS WEST
- JEWFISH KEY
- L AMBIANCE
- L AMBIANCE 1
- L AMBIANCE AT LONGBOAT KEY CLUB PH 02
- LA FIRENZA
- LAGUNA YACHT VILLAGE
- LAGUNA YACHT VILLAGE A CONDO
- LANDS END
- LIGHTHOUSE POINT
- LONGBEACH
- LONGBEACH ON LONGBOAT KEY
- LONGBEACH REV OF R P JORDANS SUB
- LONGBOAT ARMS
- LONGBOAT BEACH HOUSE
- LONGBOAT HARBOR TOWERS
- LONGBOAT HARBOUR
- LONGBOAT HARBOUR TOWERS
- LONGBOAT KEY
- LONGBOAT KEY CASA DEL MAR
- LONGBOAT KEY ESTATES
- LONGBOAT KEY MOORINGS
- LONGBOAT KEY MOORINGS MARINA
- LONGBOAT KEY MOORINGS MARINA 2
- LONGBOAT KEY TOWERS
- LONGBOAT LANDING
- LONGBOAT SANDPIPERS
- LONGBOAT SHORES REV
- LONGBOAT TERRACE
- MANCHESTER BAY
- MARINA BAY
- MARY REGINA REESE
- MCCALLS BEACH CASTLE
- NEPTUNE ON LONGBOAT KEY
- NEW PASS SHORES
- NORTHGATE OF LONGBOAT KEY
- PELICAN HARBOUR & BEACH CLUB
- PIERRE
- PLAYERS CLUB
- PLAYERS CLUB 3
- PLAYERS CLUB I
- PLAYERS CLUB III
- PLAYERS CLUB IV
- PORTOBELLO
- POSITANO
- PRESERVE/LONGBEACH
- PRIVATEER NORTH
- PRIVATEER SOUTH
- PROMENADE
- QUEENS HARBOUR
- RAUCH
- REGENT COURT
- REGENT PLACE PH 1
- REGENT PLACE PH 2
- RESUB OF LTS 2B&3B OF SLEEPY LAGOON ADD
- SABAL COVE
- SAINT JUDES APTS
- SALTY ACRES
- SANCTUARY I
- SANCTUARY II
- SANCTUARY III
- SANCTUARY IV
- SAND CAY
- SANDS POINT
- SEA GATE CLUB
- SEA PINES
- SEAGRAPE INN
- SEAPLACE
- SEAPLACE I
- SEAPLACE II
- SEAPLACE III
- SEAPLACE V
- SEAPLACE VI
- SEASIDE OF LONGBOAT
- SILVER SANDS
- 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
- T J OXFORD
- TANGERINE BAY CLUB
- THE BANYAN BAY CLUB
- THE GRANDE AT LONGBOAT KEY
- THE PRESERVE/LONGBEACH
- THE SHORE
- TIFFANY PLAZA
- TRITON COVE
- TURTLE CRAWL SEC 36 TOWNSHIP 35S RANGE 16E
- TWIN SHORES MOBILE HOME
- VEINTE
- VILLA DI LANCIA PH 1
- VILLA DOS PALMAS
- WATER CLUB 01 AT LONGBOAT KEY
- WATER CLUB AT LONGBOAT KEY
- WATER CLUB II/LONGBOAT KEY
- WENDY
- WESTCHESTER
- WESTCHESTER APTS
- WESTCHESTER CONDO APTS UN 3
- WHITNEY BEACH
- WINDING OAKS
- WINDWARD BAY
- WINDWARD BAY AMD
Market Summary
Current real estate data for Single Family in LONGBOAT KEY as of Aug 02, 2026
137
Single Family Listed
201
Avg DOM
1,005
Avg $ / SqFt
$3,017,242
Avg List Price
Property Summary
- Located in the SLEEPY LAGOON PARK 2 subdivision, 640 LYONS LANE LONGBOAT KEY FL is a Single Family for sale in LONGBOAT KEY, FL, 34228. It is listed for $2,850,000 and features 4 beds, 5 baths, and has approximately 2,930 square feet of living space, and was originally constructed in 2026. The current price per square foot is $973. The average price per square foot for Single Family listings in LONGBOAT KEY is $1,005. The average listing price for Single Family in LONGBOAT KEY is $3,017,242. To schedule a showing of MLS#a4701661 at 640 LYONS LANE in LONGBOAT KEY, FL, contact your CENTURY 21 Carioti agent at 2392986550.
Similar Listings Nearby
Courtesy of SEA BREEZE REAL ESTATE LLC. 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. 640 LYONS LANE
LONGBOAT KEY, FL
