3-Bed Condominium at GRAND BAY TOWER CONDO in Key Biscayne

$3,400,000

Listing courtesy of BHHS EWM Realty; Giulietta Ulloa. Information from the Southeast Florida Multiple Listing Service is deemed reliable but is not guaranteed accurate.

For Sale
bedrooms

3

bathrooms

4

Square Footage

2840

Type of Property

Condominium, Residential

Details

Overview

Sub Type
Condominium
Price Per Sqft
$1,197/sqft
Built In
1999
Association Fee
$3,118/mo HOA
Taxes
$34,752/yr

Description

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.

This condominium home located at 430 Grand Bay Dr # 307, Key Biscayne FL 33149 is currently for sale and has been available on Brickellsold for 170 days. This property is listed at $3M. It has 3 beds, 4 bathrooms, and is 2840 square feet. It was built in 1999. 430 Grand Bay Dr # 307, Key Biscayne FL 33149 is in Key Biscayne county Miami-Dade County.

Interior

Bedrooms
3
Bathrooms
4
Bathrooms Full
4
Features
  • Flooring: Carpet, Marble
  • Common walls with other units/homes: Corner Unit, High Rise
Heating
Central
Cooling
Central Air
Appliances
Dishwasher, Disposal, Dryer, Ice Maker, Microwave, Electric Range, Refrigerator, Washer
Total structure area
2,840
Total interior livable area
2,840 sqft

Property

Parking
  • Covered Spaces: 1
  • Parking Features: 1 Space,Assigned,Valet
  • Garage Spaces: 1
Parcel Number
24-52-05-060-0680
Features
  • Entry location: Lobby, First Floor Entry, Built-in Features, Closet Cabinetry, Cooking Island, Entrance Foyer, Roman Tub, Stacked Bedroom, Family Room, Maid/In-Law Quarters, Utility Room/Laundry
  • Exterior Features: Open Balcony
  • Has View: Yes
  • View Description: Garden View

Construction

Property subtype
Condominium, Residential
Attached to another structure
Yes
Materials
CBS Construction
Condition
  • Year Built: 1999

Community & HOA

Community
  • Security Features: Complex Fenced, Card Entry, Lobby Secured
  • Subdivision: GRAND BAY TOWER CONDO
HOA
  • Has HOA: Yes
  • Amenities: Barbecue, Bike Storage, Clubhouse-Clubroom, Elevator(s), Exercise Room, Other Membership Available, Pool, Tennis Court(s)
  • HOA Fees: $3,118/mo
Region
Key Biscayne

Financial

Price Per Sqft
$1,197/sqft
Taxes
$34,752/yr
Association Fee
$3,118/mo
On Market Date
3/24/2026
Listing Terms
All Cash, Conventional

Metadata

Added
3/26/2026
Updated
9/11/2026
MLS#
A11989375
Days on Market
170
Listed By
BHHS EWM Realty
Originating MLS
A-Miami Association of REALTORS

Neighborhood Insights

School and crime data are from public sources and are informational only.

Nearby Schools

Within 5 miles

  • Key Biscayne K-8 Center 0.0 mi • K-12
  • Marjory Stoneman Douglas Biscayne Nature Center 0.0 mi • K-12
  • Maritime & Science Technology Academy 0.0 mi • K-12

Nearby Hospitals

Within 3 miles

No nearby hospitals found.

Crime Overview

Crime data unavailable for this area.

Map

Price History

EventPriceDate
Original list price$3,400,000Mar 26, 2026

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