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Grand Bay Tower, 430 Grand Bay Dr #307, Key Biscayne, Florida 33149, image 1
$3,400,000
  • 3 Beds
  • 4 Baths
  • 2,840 SqFt
  • $1,197/SqFt
Ultra Luxury
Condo for sale in Grand Bay Tower
430 Grand Bay Dr #307, Key Biscayne, FL 33149
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.
Grand Bay Tower, 430 Grand Bay Dr #902, Key Biscayne, Florida 33149, image 1
Backup
A backup offer is when a home seller has accepted an offer from a buyer, but is still accepting offers from other buyers. Sellers state that they are accepting backup offers if they think the current offer may fall through.
$5,100,000
  • 3 Beds
  • 51/2 Baths
  • 3,950 SqFt
  • $1,291/SqFt
Ultra Luxury
Condo for sale in Grand Bay Tower
430 Grand Bay Dr #902, Key Biscayne, FL 33149
Rarely available, this exceptional residence at grand bay offers approximately 3, 950 sq. Ft. Of interior living space plus three expansive balconies, creating a spectacular indoor–outdoor lifestyle with breathtaking, unobstructed ocean views. From the moment you enter, the residence captures the beauty of the atlantic with expansive vistas and the soothing sound of waves crashing along the shoreline, offering a truly serene coastal living experience.
Grand Bay Tower, 430 Grand Bay Dr #801, Key Biscayne, Florida 33149, image 1
$6,900,000
  • 2 Beds
  • 31/2 Baths
  • 3,950 SqFt
  • $1,747/SqFt
Ultra Luxury
Condo for sale in Grand Bay Tower
430 Grand Bay Dr #801, Key Biscayne, FL 33149
Commanding breathtaking atlantic vistas from its privileged eighth-floor setting at grand bay tower, this exceptional residence is a rare offering on the island of key biscayne. Originally conceived as a three-bedroom, five-and-a-half-bath home, it has been masterfully reimagined into a grand two-bedroom, three-and-a-half-bath layout, enhancing scale and flow for refined entertaining and effortless daily living. With approximately 3, 950sf, the expansive living and dining areas, a welcoming family room, and a bright kitchen with breakfast area are complemented by three terraces totaling about 595sf that are seamlessly integrated throughout the residence. Custom woodwork by renowned designer juan montoya enriches the interiors, while the serene primary suite offers a secluded sitting room, bespoke closets and a spa-inspired bath, completing this exceptional oceanfront retreat. One storage unit is included. Separate guest quarters and an additional storage unit are available for purchase separately.
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Grand Bay Tower, 430 Grand Bay Dr #PH-1AN, Key Biscayne, Florida 33149, image 1
$26,000,000 $8M
  • 4 Beds
  • 42/2 Baths
  • 9,600 SqFt
  • $2,708/SqFt
Ultra Luxury
Condo for sale in Grand Bay Tower
430 Grand Bay Dr #PH-1AN, Key Biscayne, FL 33149
Dominating the key biscayne skyline, this geoffrey bradfield–designed penthouse is a rare display of power, prestige, and absolute luxury. Encompassing 13, 630 sq. Ft. With 10, 421 sq. Ft. Under air and 3, 000+ sq. Ft. Of oceanfront terraces, it commands 100 feet of unobstructed beachfront with sweeping sunrise and sunset views. Directly adjacent, the $100m+ newly reimagined ritz-carlton and its brand-new beach club sit at your footsteps, elevating exclusivity to a world-class level. Inside, soaring ceilings showcase a showpiece chef’s kitchen, grand dining, four-private en-suites, a refined executive office, staff quarters, and couture-caliber closets. Includes five premium parking spaces and five oversized private storage cages. A true trophy residence at the apex of coastal luxury.
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Subdivision Amenities
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Elevators
Fitness Center
Guard
Hobby Room
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Sauna
Security
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Community Residences
Unit LineFloorBed/BathSize SqFt~ Med. Price$/SqFtExposureViewSold in 12/mo
01NaN3/53,950
East
Ocean
02NaN3/53,950
East
Ocean
03NaN3/53,630
Ocean
04NaN3/53,680
04NaN4/63,680
Bay
05NaN3/32,930
East
Ocean
06NaN3/32,930
North
City
07NaN3/42,840
Ocean
08NaN3/42,840
Northeast
City
Unit Line: 01
Floor: NaN
Bed/Bath: 3/5
Size SqFt: 3,950
~ Med. Price:
$/SqFt:
Exposure:
East
View:
Ocean
Sold in 12/mo:
Unit Line: 02
Floor: NaN
Bed/Bath: 3/5
Size SqFt: 3,950
~ Med. Price:
$/SqFt:
Exposure:
East
View:
Ocean
Sold in 12/mo:
Unit Line: 03
Floor: NaN
Bed/Bath: 3/5
Size SqFt: 3,630
~ Med. Price:
$/SqFt:
Exposure:
View:
Ocean
Sold in 12/mo:
Unit Line: 04
Floor: NaN
Bed/Bath: 3/5
Size SqFt: 3,680
~ Med. Price:
$/SqFt:
Exposure:
View:
Sold in 12/mo:
Unit Line: 04
Floor: NaN
Bed/Bath: 4/6
Size SqFt: 3,680
~ Med. Price:
$/SqFt:
Exposure:
View:
Bay
Sold in 12/mo:
Unit Line: 05
Floor: NaN
Bed/Bath: 3/3
Size SqFt: 2,930
~ Med. Price:
$/SqFt:
Exposure:
East
View:
Ocean
Sold in 12/mo:
Unit Line: 06
Floor: NaN
Bed/Bath: 3/3
Size SqFt: 2,930
~ Med. Price:
$/SqFt:
Exposure:
North
View:
City
Sold in 12/mo:
Unit Line: 07
Floor: NaN
Bed/Bath: 3/4
Size SqFt: 2,840
~ Med. Price:
$/SqFt:
Exposure:
View:
Ocean
Sold in 12/mo:
Unit Line: 08
Floor: NaN
Bed/Bath: 3/4
Size SqFt: 2,840
~ Med. Price:
$/SqFt:
Exposure:
Northeast
View:
City
Sold in 12/mo:
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Nearby Subdivisions
(0.08 miles)
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$10.5M - $18.9M
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$14K - $14K
(0.10 miles)
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$3.7M - $12M
For Rent (7)
$19K - $45K
(0.16 miles)
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$4.3M - $4.3M
For Rent (1)
$24.9K - $24.9K
(0.19 miles)
For Rent (1)
$6.5K - $6.5K
Schools
Scores
Walk Score®
Somewhat Walkable. Some errands can be accomplished on foot.
52

100
Transit Score®
Minimal Transit. It is possible to get on a bus.
0

100
Bike Score®
Bikeable. Some bike infrastructure.
52

100
Sound Score®
Bearable noise.
83

100
Grand Bay Communities in Key Biscayne, FL
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