Experience island living at its best in this renovated 4,220SF estate within Grand Bay Estates, Key Biscayne’s only guard-gated single-family enclave! This 5BR/5.5BA home features a 2021 roof, new tankless water heaters, new AC units and full storm protection! The kitchen shines with Quartz counters & Sub-Zero, Wolf, & Miele appliances, plus a dual-zone Sub-Zero wine fridge. The versatile layout includes all en-suite bedrooms, staff quarters, & private in-law suite with its own entrance. A rare find for Key Biscayne is the climate controlled 2-car garage plus golf cart garage. The backyard oasis offers a heated saltwater pool, summer kitchen & retractable awning, perfect for entertaining! HOA covers lawn care, 24hr security, pool maintenance, pest control, plus private park & playground! For the ultimate experience in luxury and privacy, look no further!
Listing Provided Courtesy of Engel & Voelkers Vero Beach at 772-410-1455
Property Details
Price:
$4,899,000
MLS #:
B26004621
Status:
Active
Beds:
5
Baths:
5.5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
GRAND KEY ESTATES
Neighborhood:
2520
Listed Date:
Mar 20, 2026
Finished Sq Ft:
4,220
Total Sq Ft:
4,928
Lot Size:
284,621,040 sqft / 0.15 acres (approx)
Year Built:
1999
See this Listing
Schools
Elementary School:
Key Biscayne K-8
Middle School:
Ponce De Leon
High School:
Coral Gables
Interior
Appliances
Wine Refrigerator, Freezer, Dishwasher, Disposal, Dryer, Electric Range, Microwave, Oven, Refrigerator, Vented Exhaust Fan, Washer
Bathrooms
5 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Flooring
Tile, Other
Heating
Central
Interior Features
Bar, Bedroom Layout – Split, Built-in Features, Closet Cabinetry, High Ceilings, Kitchen Island, Roman Tub, Upstairs Living Area, Walk-In Closet(s)
Laundry Features
Laundry Room, Main Level
Levels
Two
Main Level Bathrooms
2
Main Level Bedrooms
2
Exterior
Association Amenities
Security, Maintenance, Gated, Maintained Community, Park, Parking, Playground
Attached Garage YN
1
Construction Materials
CBS, Concrete Block – With Stucco
Covered Spaces
2
Direction Faces
West
Exterior Features
Balcony, Awning(s), Lighting, Outdoor Kitchen, Outdoor Shower, Summer Kitchen
Fencing
Back Yard, Fenced
Garage Spaces
2
Lot Features
Landscaped
Open Parking Spaces
4
Other Structures
Pergola
Parking Features
Attached, Attached Garage, Driveway, Garage, Paver Block
Parking Spots
6
Parking Total
6
Patio And Porch Features
Patio – Covered, Patio
Roof
Tile
Security Features
Gated with Guard, Security Guard
Stories
2
View
Other
Waterfront Features
None
Window Features
Shutters, Double Hung Metal, Storm Window(s)
Financial
HOA Fee
$1,509
HOA Fee Frequency
Monthly
HOA Includes
Pool Service, Common Areas, Maintenance Grounds, Security, Trash
HOA Name
Grand Bay Villas & Estates HOA
Tax Year
2025
Taxes
$43,691
Map
Community
- Address24 Grand Bay Estates Circle Key Biscayne FL
- SubdivisionGRAND KEY ESTATES
- CityKey Biscayne
- CountyMiami-Dade
- Zip Code33149
Market Summary
Current real estate data for Single Family in Key Biscayne as of Nov 05, 2026
41
Single Family Listed
151
Avg DOM
2,613
Avg $ / SqFt
$14,294,537
Avg List Price
Property Summary
- Located in the GRAND KEY ESTATES subdivision, 24 Grand Bay Estates Circle Key Biscayne FL is a Single Family for sale in Key Biscayne, FL, 33149. It is listed for $4,899,000 and features 5 beds, 6 baths, and has approximately 4,220 square feet of living space, and was originally constructed in 1999. The current price per square foot is $1,161. The average price per square foot for Single Family listings in Key Biscayne is $2,613. The average listing price for Single Family in Key Biscayne is $14,294,537.
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