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430 S Grand Bay Dr # 505, Key Biscayne FL 33149

Condo/Co-op For Sale
$4,017,400

BTC: 68.67350427

ETH: 2,519.23571352

21 days
Waterfront
3 bds
3 ba
2,930 sqft

Overview

This newly renovated apartment at the Grand Bay Tower in Key Biscayne offers stunning ocean and garden views. With 3 bedrooms, a den, and 3.5 bathrooms, this spacious unit provides plenty of room for relaxation and entertaining. The European open kitchen concept features top-of-the-line appliances, making it a dream for any chef. Wood floors throughout the apartment create a warm and inviting atmosphere, while marble floors in the bathrooms add a touch of luxury. Excellent amenities, including beach access, a pool, and a fitness center. The building also offers a 24-hour concierge service for added convenience and security. Close proximity to the Ritz tennis and Paddle courts, as well as the Ritz hotel. Unfurnished or partially furnished. Rented until 3/30/2028

Location

Florida • Key Biscayne • 33149 • Condo/Co-op • For Sale • Waterfront

Details

Type:
Residential
Parking:
1 Space
Year Built:
1999
Lot:
No Data
Heating:
Electric
Price/sqft:
$1,371
Cooling:
Electric
HOA:
$3,750

Valuation

Our model vs. what's actually selling nearby.
Estimate
$2,989,500
$2.0M – $4.0M
Confidence Low
List vs. estimate
$1.0M above estimate
List $4,017,400 · +34.4%
Our model says this listing is priced above recent comparable activity. Room to negotiate.
Price per sq ft
$1,371
+40.0% vs. city median $979
Based on
6 MLS comparables
+ 30 public-records sales within 0.5 mi
Median actual sale: $2.3M
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax
$41,905
2025
HOA
$3,750/mo
View
Garden View, Ocean View
Waterfront
Ocean Front
Garage
1 car garage
All facts and features

  • Flooring

    • Marble

    Heating

    • Electric

    Cooling

    • Electric

    Appliances

    • Dishwasher

    • Disposal

    • Dryer

    • Electric Range

    • Electric Water Heater

    • Ice Maker

    • Microwave

    • Refrigerator

    • Self Cleaning Oven

    • Washer

    Other interior features

    • Lobby

    • Cooking Island

    • Elevator

    • Fire Sprinklers

    • Roman Tub

    • Walk-In Closet(s)

    Bedrooms and bathrooms

    • Bedrooms: 3

    • Bathrooms: 1

    • Full bathrooms: 3

  • Parking

    • 1 Space

    Property

    • Exterior Features: Open Balcony / Tennis Court(s)

    Other Property Information

    • Parcel Number: 24-52-05-060-0480

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Condominium

  • Other financial information

    • HOA: $3,750

    • HOA Frequency: Monthly

    • Annual tax amount: $41,905

  • Source details

    • MLS ID: A12032693

    Other facts

    • Construction Materials: Concrete Block Construction / CBS Construction

    • Patio And Porch Features: Open Balcony

    • Architectural Style: High Rise

    • Waterfront: Yes

    • Garage Spaces: 1

    • Attached Garage: Yes

    • Garage: Yes

    • Living Area: 2930

    • 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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Market around this address

Live counts in the same area.
View all
This zip
33149
61
median $2.2M
Active
Same city
Key Biscayne
61
median $2.2M
Active
Same type
Condo/Co-op
39
median $1.5M
Active
Similar price
$2.8M – $5.2M
11
median $4.0M
Active

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: Coldwell Banker Realty