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24 Grand Bay Estates Circle, Key Biscayne FL 33149

House For Sale
$4,999,999

BTC: 82.78144040

ETH: 3,135.40500034

-$250K (2026/05/29)
103 days
5 bds
5 ba
4,220 sqft

Overview

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!

Location

Details

Type:
Residential
Parking:
2 Or More Spaces / Driveway / No Boats / Parking Garage / Paver Block / No Rv/Boats
Year Built:
1999
Lot:
0.15 Acres
Heating:
Central
Price/sqft:
$1,185
Cooling:
Central Air
HOA:
$1,509

Valuation

Our model vs. what's actually selling nearby.
Estimate
$4,874,500
$972K – $6.3M
Confidence Low
List vs. estimate
$125K above estimate
List $4,999,999 · +2.6%
Our model says this listing is priced above recent comparable activity. Room to negotiate.
Price per sq ft
$1,184
-27.9% vs. city median $1,644
Based on
12 MLS comparables
+ 30 public-records sales within 0.5 mi
Median actual sale: $2.9M
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax
$43,691
2025
HOA
$1,509/mo
Pool
Heated
View
Other, Other Water View
Garage
2 car garage
Pets
Allowed
All facts and features
  • Flooring

    • Other

    • Tile

    Heating

    • Central

    Cooling

    • Central Air

    Appliances

    • Dishwasher

    • Disposal

    • Dryer

    • Microwave

    • Electric Range

    • Refrigerator

    • Self Cleaning Oven

    • Wall Oven

    • Washer

    Other interior features

    • Bar

    • Built-in Features

    • Closet Cabinetry

    • Cooking Island

    • Roman Tub

    • Split Bedroom

    • Volume Ceilings

    • Walk-In Closet(s)

    Bedrooms and bathrooms

    • Bedrooms: 5

    • Bathrooms: 1

    • Full bathrooms: 5

  • Parking

    • 2 Or More Spaces

    • Driveway

    • No Boats

    • Parking Garage

    • Paver Block

    • No Rv/Boats

    Property

    • Levels: 2

    • Pool Private: Yes

    • Exterior Features: Balcony / Exterior Lights / Open Balcony / Outdoor Shower

    Lot

    • Lot: 0.15 Acres

    Other Property Information

    • Parcel Number: 24-52-05-058-0090

    • Zoning: 0100

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Utility

    • Cable Available

    • Electricity Available

    • Sewer Available

    • Water Available

  • Other financial information

    • HOA: $1,509

    • HOA Frequency: Monthly

    • Annual tax amount: $43,691

  • Source details

    • MLS ID: B26004621

    Other facts

    • Construction Materials: CBS Construction / Slab Construction

    • Fireplace Features: Decorative

    • Lot Features: Less Than 1/4 Acre Lot / Less Than 1 Acre / Above Ground Irrigation / Fenced / Sprinklers

    • Patio And Porch Features: Awning(s) / Open Balcony / Patio

    • Pool Features: Heated / Private

    • Window Features: Partial Electric Power Shutters / Partial Impact Glass / Electric Shutters / Hurricane Shutters / Awning / Double Hung Metal

    • Direction Faces: West

    • Other Structures: Livable

    • Architectural Style: Two Story

    • Fireplace: Yes

    • Garage Spaces: 2

    • Attached Garage: Yes

    • Garage: Yes

    • Living Area: 4220

    • Water Source: Public

    • Subdivision Name: GRAND KEY ESTATES,Grand Bay Villas and

Private inquiry
Talk to the advisor on this listing.
Floor plans, HOA docs, off-market comparables, scheduling a private showing — one message, direct to the local specialist.

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The multiple listing information is provided by the Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: Engel & Voelkers Vero Beach