430 Grand Bay Dr 307 Key Biscayne, FL $ 3,400,000
430 Grand Bay Dr 307
$ 3,400,000
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430 Grand Bay Dr 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 Amenities Common Areas Hot Water Maintenance Structure Parking Reserve Fund Sewer Trash Water
Patio/Porch Features Balcony Open
Architectural Style High Rise
Pool Features Association
Security Features Complex Fenced Key Card Entry Lobby Secured
Restrictions OK To Lease
Construction Materials Block
Pets Allowed Conditional Yes
Year Built 1999
View Garden
Unit Number 307
Property Subtype Condominium
Tax Year 2025
Waterfront Features Ocean Front
Assoc Fee Paid Per Monthly
County Miami-Dade
Property Type Residential
Association Amenities Bike Storage Clubhouse Fitness Center Barbecue Picnic Area Pool Tennis Court(s) Elevator(s)
Attached Garage true
Subdivision Name GRAND BAY TOWER CONDO
Garage Y/N true
Total Rooms 0
Full Baths 4
Special Listing Conditions Listed As-Is
Status Active
High School Coral Gables
City Key Biscayne
Entry Location 3
Senior Community Y/N false
MLS Area 52
Lot Size Units Square Feet
Listing Terms Cash Conventional
Elementary School Keybiscayne
Property Attached Y/N true
Year Built Details Resale
Tax Annual Amount 34752
Middle/Junior High School Ponce De Leon
Lease Considered Y/N false
Virtual Tour https://www.zillow.com/view-imx/67c685d2-d3ec-44ae-adf3-58d34f9fcac2?setAttribution=mls&wl=true&initialViewType=pano
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 Closet Cabinetry Dual Sinks Entrance Foyer First Floor Entry Garden Tub/Roman Tub Kitchen Island Living/Dining Room Main Living Area Entry Level Sitting Area in Primary Separate Shower Stacked Bedrooms
Flooring Carpet Marble
Total Stories 12
Air Conditioning Y/N true
Heating Y/N true
Window Features Blinds Impact Glass
Half Baths 0
Total Bedrooms 3
Entry Level 3
Total Baths 4
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Exterior
Exterior Amenities Balcony Security/High Impact Doors
Parking Features Assigned Attached Garage One Space Valet
Building Area Total 2840
Waterfront Y/N true
Covered Spaces 1
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* Excluded Features
List By
Bhhs Ewm Realty

Broker

giu@giuliettaulloa.com

Email

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
3062566 Elementary School
4268812 Middle School
Coral Gables High School High School
Pricing History
DatePricePrice ChangeDescription
3/26/2026$3,400,000 Listed Price

Map


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430 Grand Bay Dr 307, Key Biscayne, FL, 33149 is a Condo for sale at $3,400,000 with 2,840 sqft. 430 Grand Bay Dr 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