Aquantis Realty

Key Biscayne, FL·For Sale

24 Grand Bay Estates Circle

Offered at

$5,175,000

24 Grand Bay Estates Circle, Key Biscayne, FL 33149

5
Beds
5
Full Baths
1
Half Baths
4,220
Sq.Ft.

Listing courtesy of Anthony D Vlahovic, Engel & Voelkers Vero Beach

Property Description

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 awnings, 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!

Overview

At a glance

Property Type
Residential
Property Sub-Type
Single Family Residence
Address
24 Grand Bay Estates Circle, Key Biscayne, FL 33149
Zoning
0100
MLS ID
B26004621
Listing Date
2026-03-20
Last Updated
4/27/2026, 6:45:02 PM
Days on Market
39
Subdivision
GRAND KEY ESTATES
Stories
2

Features & Amenities

The Details

Interior

Bedrooms
5
Full Bathrooms
5
Half Bathrooms
1
Flooring
Other, Tile
Appliances
Dryer, Disposal, Dishwasher, Electric Range, Microwave, Oven, Refrigerator, Vented Exhaust Fan, Washer, Freezer, Wine Refrigerator
Interior Features
Bar, Built-in Features, High Ceilings, Kitchen Island, Walk-In Closet(s), Bedroom Layout - Split, Closet Cabinetry, Roman Tub, Upstairs Living Area
Laundry
Laundry Room, Main Level
Fireplace
Decorative, Electric
Windows
Storm Window(s), Double Hung Metal, Shutters

Exterior

Construction
CBS, Concrete Block - With Stucco
Exterior Features
Awning(s), Lighting, Outdoor Kitchen, Outdoor Shower, Summer Kitchen, Balcony
Patio & Porch
Patio - Covered, Patio
Pool
Heated, In Ground, Salt Water, Private
Fencing
Back Yard, Fenced
Parking
Driveway, Paver Block, Garage, Attached Garage, Attached
Garage Spaces
2
Water Source
Public
Sewer
Public Sewer
Utilities
Cable Connected, Electricity Connected, Sewer Connected, Water Connected
Cooling
Central Air
Heating
Central
Security
Gated with Guard, Security Guard

Details

Building Area
4,928 sq.ft.
Lot Size
6,534 sq.ft.
Lot Size (Acres)
0.15 acres
Subdivision
GRAND KEY ESTATES
Stories
2
Year Built
1999
View
Other
Direction Faces
West
County
Miami-Dade
Zoning
0100

Financial

List Price
$5,175,000
Original List Price
$5,250,000
Annual Tax
$43,691/yr
Tax Year
2025
Association Fee
$1,509

Location

Your agent

Stephanie Mordes

Stephanie Mordes

VP — Sales

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Information & Accuracy

All information provided on this page is deemed reliable but is not guaranteed. Square footage, lot size, room dimensions, year built, taxes, and HOA figures are sourced from the MLS, the seller, or public records, and Aquantis Realty makes no representation or warranty as to their accuracy. All measurements and material facts should be independently verified by the buyer.