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$10,650,000

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 5 Full Baths
  • 1 Partial Bath
  • 4,964 Sq. Ft.
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Welcome to your island paradise on Boca Grande Isles. With 100 feet of waterfront and direct access to the Intracoastal Waterway, this stunning modern take on West Indies architecture residence has been completely renovated and offers an island sanctuary. Key features to this four bedroom, five and one-half bath residence spans 4,900+ square feet of meticulously updated living with unparalleled sophistication. The spectacular great-room is a masterpiece, boasting a wood beam ceiling, porcelain tile and wood flooring, crown molding with intricate detailing, built-in bar area with wine cooler, a decorative fire-place, and an expansive wall of glass overlooking Gasparilla sound offering an abundance of natural light. This cozy serene space connects by a wall of expansive sliding glass doors to an open-air porch with breathtaking water views. This home is crafted with the finest materials and finishes, seamlessly blending modern elegance with durability. The open-concept kitchen and breakfast area create a versatile floor plan perfect for daily living. The gourmet kitchen features quartz countertops, soft-close cabinets and drawers, Bosch appliances, 6-burner gas range located on the center island, and a Sub-Zero cabinet-faced refrigerator. The expansive primary suite, on the main living level, serves as a luxurious escape, featuring a sprawling walk-in closet and a spa-like bathroom with high-end finishes, dual vanities, a soaking tub, and an oversized shower. The upper level offers three additional bedrooms, each offering its own unique charm and character. Outside, embraces the epitome of island living. Beautiful mature landscaping, a two-car garage, a captivating pool, and a cozy fire pit create an idyllic haven for relaxation under starlit skies. With deep sailboat water access, and a 16k lb boat lift, nest in this beautiful island waterside home.

Full Property Details for 1644 Treasure Ln

General

  • Price: $10,650,000
  • HOA FEE: $208/month
  • HOA FEE FREQ.: Annually
  • Taxes: $92,663 (2024)
  • Status: Active
  • Type: Single Family
  • Source: MidFloridaRegionalMLS
  • MLS ID: D6144295
  • Updated: 10/17/2025
  • Added to Site: 92 day(s) ago

Rental Information

  • Min. Lease: No Minimum

Interior

  • Number of Rooms: 7
  • Interior Features: Built-in Features, Cathedral Ceiling(s), Ceiling Fan(s), Dry Bar, Split Bedroom, Tray Ceiling(s), Walk-In Closet(s), Window Treatments
  • Fireplace: Yes
  • Fireplace(s): Gas
  • Appliances: Dishwasher, Dryer, Range, Refrigerator, Washer, Wine Refrigerator
  • Flooring: Ceramic Tile, Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 6
  • Full Bathrooms: 5
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Inside

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: In Ground
  • Spa: Yes
  • Spa Description: Heated

Exterior

  • Exterior Features: Hurricane Shutters, Irrigation System, Lighting, Rain Gutters, Sliding Doors

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 2
  • Covered Spaces: 2

Location

  • Area: 33921 - Boca Grande (PO BOX)
  • County: Lee
  • Development Name: 33921 - Boca Grande (PO BOX)
  • Subdivision: BOCA GRANDE ISLES
  • Driving Directions: Take Boca Grande Causeway (toll) south and make a left on 18th Street, then right on East Railroad. Turn left on 16th St. E. and continue over the bridge and into the Boca Grande Isles community. Once over the bridge, make an immediate left onto Jose Gaspar, then a right onto Treasure Lane and the home is on the left hand side.
  • Direction Faces: West

School Information

  • Elementary School: The Island School
  • Middle School: L.A. Ainger Middle
  • High School: Lemon Bay High

Community

  • Community Name: 33921 - Boca Grande (PO BOX)
  • Community Features: Gated Community - Guard
  • Association: Yes
  • Assoc. Name: Grande Property Services
  • Assoc. Fees Include: 24-Hour Guard, Private Road

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Private Sewer
  • Water District: CHARLOTTE HARBOR
  • Water: Private
  • Utility Description: BB/HS Internet Available, Cable Connected, Electricity Connected, Natural Gas Connected, Propane, Sewer Connected, Underground Utilities, Water Connected

Structural Information

  • Exterior Const.: Block, Stucco
  • Roof: Metal
  • Stories/Levels: Two
  • Square Feet: 4,964
  • Sq. Ft. Source: Builder
  • Year Built: 1996

Lot Features

  • Property View: Water
  • Lot Size (Acres): 0.45
  • Lot Size (Sq. Ft.): 19,447
  • Lot Size: 19447
  • Street/Road Desc.: Asphalt

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Access: Yes
  • Water Access Desc: Bay/Harbor
  • Water Extras: Yes
  • Water Front Name: CHARLOTTE HARBOR
  • Water Front Desc.: Bay/Harbor

Financial Considerations

  • Association Fee: $2,490
  • Assoc Fee Freq.: Annually
  • Assoc Fee Desc.: Required
  • Tax Amount: $92,663
  • Tax Year: 2024

Disclosures and Reports

  • Ownership: Fee Simple
  • Special Conditions: None
  • Legal Description: BOCA GRANDE ISLES PB 29 PG 5 LOT 75
  • Flood Zone Info: AE
  • APN: 1143200500000.075
  • Property ID: 1143200500000.075
  • Block/Lot/Section: 29

Listed by Gulf To Bay Sotheby's Internat

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— 1644 Treasure Ln —

  • Gulf To Bay Sotheby's Internat

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NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 1644 Treasure Ln

School District:Lee County School District, Fort Myers, FL
NameGradesDistance
The Island School
135 1st Street West, Boca Grande, FL 33921
K-51.1 mi
Mariner Middle School
425 Chiquita Boulevard North, Cape Coral, FL 33993
6-816.9 mi
Trafalgar Middle School
2120 Trafalgar Parkway, Cape Coral, FL 33991
6-817.7 mi
Challenger Middle School, Cape Coral, FL
624 Trafalgar Parkway, Cape Coral, FL 33991
6-819.2 mi
Mariner High School
701 Chiquita Boulevard North, Cape Coral, FL 33993
9-1216.9 mi
Ida S. Baker High School
3500 Agualinda Boulevard, Cape Coral, FL 33914
9-1219.1 mi
Cape Coral High School
2300 Santa Barbara Boulevard, Cape Coral, FL 33991
9-1220.2 mi
Gulf Middle School, Cape Coral, FL
1809 Southwest 36th Terrace, Cape Coral, FL 33914
6-819.3 mi
Diplomat Middle School
1039 Northeast 16th Terrace, Cape Coral, FL 33909
6-819.7 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 1644 Treasure Ln Get Price Alerts and Save Property

Date
Details
Price
Change
Source
10/17/2025
Listed
$10,650,000
97.22%
MLS
4/17/2018
Sold
$5,400,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 1644 Treasure Ln

Year
Property Taxes
Change
Tax Assessment
Change
2025
$93,423
-2%
$8,546,815
-12%
2024
$95,245
8%
$9,731,948
8%
2023
$88,531
43%
$9,006,099
84%
2021
$61,842
-22%
$4,890,956
-38%
2022
$79,551
29%
$7,902,233
98%
2021
$61,842
17%
$3,984,201
4%
2019
$52,718
11%
$3,838,071
13%
2018
$47,642
7%
$3,384,257
10%
2017
$44,339
64%
$3,076,597
65%
2016
$26,976
-1%
$1,861,214
-16%
2015
$27,337
—
$2,218,383
-3%
2014
$27,273
—
$2,294,036
13%
2013
$27,256
—
$2,021,996
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Gulf To Bay Sotheby's Internat

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1644 Treasure Lane, Boca Grande, FL 33921 (MLS# D6144295) is a Single Family property with 4 bedrooms, 5 full bathrooms and 1 partial bathroom. 1644 Treasure Lane is currently listed for $10,650,000 and was received on October 17, 2025. Want to learn more about 1644 Treasure Lane? Do you have questions about finding other Single Family real estate for sale in Boca Grande? You can browse all Boca Grande real estate or contact a Coldwell Banker agent to request more information.

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