430 Grand Bay Drive 307 Key Biscayne, FL $ 3,400,000
430 Grand Bay Drive 307
$ 3,400,000
Recently Listed Adult Community
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430 Grand Bay Drive 307

Key Biscayne, FL, 33149
$ 3,400,000
Bedrooms3 Baths4.0 Sq 2,840

Monthly Estimate*

$ 20,934

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Condo for sale in Key Biscayne, FL

for $3,400,000 with 3 bedrooms and 4 full baths. This 2,840 square foot condo was built in 1999.

Step off your private elevator into your own foyer and feel instantly at home. This updated, light-filled 3BR + maid's quarters / 4BA offers a wonderfully functional layout - open living and dining area, family room, and a partially open kitchen with snack counter, all flowing to a spacious garden terrace with peaceful green views. Three full ensuite bedrooms. The primary suite is bright and spacious with its own private balcony. Impact windows throughout. Move-in ready. Boutique building. Enjoy Grand Bay's five-star amenities: beach service, pool, fitness center, concierge, valet, tennis and padel courts, and more - all steps from the Ritz-Carlton! Island living at its finest.

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Condo Active

Price

$ 3,400,000

Bedrooms

3

Full Bath

4

Property Type

Condo

Taxes

$ 34,752

Style

Year Built

1999

Town/City

Key Biscayne

County/Region

Miami-Dade

MLS | Web ID

A11989375

Features
General
Heating Central
Cooling Central Air
Possession Other
Appliances Dryer Dishwasher Electric Range Disposal Ice Maker Microwave Refrigerator Washer
HOA Fee 3118
Garage Spaces 1
Association Fee Includes Common Areas Hot Water Maintenance Grounds Reserve Fund Sewer Trash Water
Patio/Porch Features Open Balcony
Pool Features Association
Security Features Security System Key Card Entry Security Fence
Construction Materials Block
Pets Allowed Pet Restrictions Yes
Year Built 1999
Electric Circuit Breakers
View Garden
Unit Number 307
Property Subtype Condominium
Tax Year 2025
Waterfront Features Beach Access Deeded Access No Fixed Bridges Ocean Front
Assoc Fee Paid Per Monthly
County Miami-Dade
New Construction false
Property Type Residential
Association Amenities Bike Storage Clubhouse Fitness Center Maintenance Grounds Picnic Area Pool Parking Tennis Court(s) Elevator(s)
Attached Garage true
Subdivision Name GRAND BAY TOWER CONDO
Garage Y/N true
Total Rooms 3
Full Baths 4
Status Active
High School Coral Gables
City Key Biscayne
Senior Community Y/N true
MLS Area 2420
Elementary School Key Biscayne K-8
Tax Annual Amount 34752
Middle/Junior High School Ponce De Leon
Property Condition Resale
Virtual Tour https://media.jsrking.com/sites/ezqnlayo/unbranded
Standard Status Active
Occupancy Type Call Agent
Property Sub Type Additional Condominium
Legal Description GRAND BAY TOWER CONDO UNIT 307 UNDIV 0.8037% INT IN COMMON ELEMENTS OFF REC 18893-1027 OR 18943-1522 01 2000 1
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Interior
Interior Amenities Breakfast Bar Built-in Features Bedroom on Main Level Bathtub Closet Cabinetry Dual Sinks Entrance Foyer Garden Tub/Roman Tub Kitchen Island Living/Dining Room Sitting Area in Primary Soaking Tub Separate Shower Stacked Bedrooms
Flooring Carpet Marble
Total Stories 12
Air Conditioning Y/N true
Heating Y/N true
Window Features Blinds
Half Baths 0
Total Bedrooms 3
Entry Level 1
Total Baths 4
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Exterior
Exterior Amenities Balcony Outdoor Living Area
Parking Features Assigned Attached Garage Valet
Building Area Total 2840
Waterfront Y/N true
Covered Spaces 1
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* Excluded Features
List By
Giulietta Ulloa

Listing Agent

Affordability Calculator

$23,830
Per Month
88%
12%
0%
Monthly Principal & Interest
$20,934
Monthly Property Taxes
$2,896
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
0 Elementary School
4268812 Middle School
Coral Gables High School High School
Pricing History
DatePricePrice ChangeDescription
6/9/2026$3,400,000 Listed Price

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430 Grand Bay Drive 307, Key Biscayne, FL, 33149 is a Condo for sale at $3,400,000 with 2,840 sqft. 430 Grand Bay Drive 307 has 3 bedrooms, 4.0 baths, and was built in 1999. The property's zip code is 33149 which is in Key Biscayne, FL