GRAND BAY TOWER 307
#MLS: A11989375
$ 3 400 000
Listing date03/25/2026
CityKey Biscayne, FL 33149
Address430 Grand Bay Dr, #307
Area2840 sqft
Tax/year$ 34 752
HOA$3118/Monthly
Built year1999
Bedrooms3
Bathrooms4
Garage
Pool
Waterfront
GRAND BAY TOWER 307
GRAND BAY TOWER 307 is a residential condominium at 430 Grand Bay Dr # 307, Key Biscayne FL 33149 in the GRAND BAY TOWER CONDO. This updated, light-filled 3BR + maid's quarters / 4BA corner unit high-rise offers 2,840 sq ft of living area, built in 1999, with a private elevator into your own entrance foyer and a wonderfully functional layout: open living and dining area, family room, and a partially open kitchen with snack counter and cooking island. The home flows to a spacious garden terrace with peaceful green views and the primary suite is bright, ensuite and has its own private balcony; impact windows throughout and move-in ready.
Interior highlights include built-in features, closet cabinetry, a roman tub, stacked bedroom, maid/in-law quarters, utility room/laundry (laundry features: Utility Room/Laundry) and first-floor entry/lobby access. Appliances included: Dishwasher, Disposal, Dryer, Ice Maker, Microwave, Electric Range, Refrigerator and Washer. Exterior features include an open balcony and ocean front frontage. Cooling is Central Air and heating is Central. Parking includes 1 garage space with 1 Space, Assigned and Valet options (GarageSpaces: 1). Security features: Complex Fenced, Card Entry and Lobby Secured.
The boutique building offers five-star amenities — beach service, pool, fitness center, concierge, valet, tennis and padel courts — all steps from the Ritz-Carlton. Association fee is $3,118 monthly. The property is located in Miami-Dade County and assigned to Key Biscayne Elementary, Ponce De Leon Middle and