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430 Grand Bay Dr # 902, Key Biscayne FL 33149

Condo/Co-op Recently Sold
$5,240,000

BTC: 81.87500000

ETH: 2,911.11111111

Sold on: 2026-04-20
3 days
Waterfront
3 bds
5 ba
3,950 sqft

Overview

Rarely available, this exceptional residence at Grand Bay offers approximately 3,950 sq. ft. of interior living space plus three expansive balconies, creating a spectacular indoor–outdoor lifestyle with breathtaking, unobstructed ocean views. From the moment you enter, the residence captures the beauty of the Atlantic with expansive vistas and the soothing sound of waves crashing along the shoreline, offering a truly serene coastal living experience.

Location

Details

Type:
Residential
Parking:
1 Space / Assigned / Electric Vehicle Charging Station(s)
Year Built:
1999
Lot:
No Data
Heating:
Central
Price/sqft:
$1,291
Cooling:
Central Air
HOA:
$4,398

Valuation

Our model vs. what's actually selling nearby.
Estimate
$4,362,500
$3.2M – $5.5M
Confidence Low
List vs. estimate
$737K above estimate
List $5,100,000 · +16.9%
Our model says this listing is priced above recent comparable activity. Room to negotiate.
Price per sq ft
$1,291
+38.5% vs. city median $932
Based on
8 MLS comparables
+ 30 public-records sales within 0.5 mi
Median actual sale: $1.2M
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax
$64,083
2025
HOA
$4,398/mo
Pool
Private
View
Ocean View, Direct Ocean
Waterfront
Ocean Access, Ocean Front
Garage
1 car garage
Pets
Allowed
All facts and features
  • Flooring

    • Marble

    Heating

    • Central

    Cooling

    • Central Air

    Appliances

    • Dishwasher

    • Dryer

    • Electric Water Heater

    • Free-Standing Freezer

    • Refrigerator

    Other interior features

    • Lobby

    • First Floor Entry

    • Closet Cabinetry

    • Cooking Island

    • Elevator

    • Walk-In Closet(s)

    • Den/Library/Office

    • Great Room

    • Maid/In-Law Quarters

    • Utility Room/Laundry

    Bedrooms and bathrooms

    • Bedrooms: 3

    • Bathrooms: 1

    • Full bathrooms: 5

  • Parking

    • 1 Space

    • Assigned

    • Electric Vehicle Charging Station(s)

    Property

    • Pool Private: Yes

    • Exterior Features: Open Balcony

    Other Property Information

    • Parcel Number: 24-52-05-060-0200

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Condominium

  • Other financial information

    • HOA: $4,398

    • HOA Frequency: Monthly

    • Annual tax amount: $64,083

  • Source details

    • MLS ID: A11982556

    Other facts

    • Construction Materials: Concrete Block Construction

    • Laundry Features: Utility Room/Laundry

    • Patio And Porch Features: Open Balcony

    • Window Features: Clear Impact Glass / Electric Shutters / Hurricane Shutters / Impact Glass

    • Direction Faces: East

    • Architectural Style: Corner Unit / High Rise

    • Waterfront: Yes

    • Garage Spaces: 1

    • Garage: Yes

    • Living Area: 3950

    • Subdivision Name: GRAND BAY TOWER CONDO

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: Douglas Elliman