Results 9 of 9
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 #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 S Grand Bay Dr #505, Key Biscayne, Florida 33149, image 1
$4,017,400
  • 3 Beds
  • 31/2 Baths
  • 2,930 SqFt
  • $1,371/SqFt
Ultra Luxury
Condo for sale in Grand Bay Tower
430 S Grand Bay Dr #505, Key Biscayne, FL 33149
This newly renovated apartment at the grand bay tower in key biscayne offers stunning ocean and garden views. With 3 bedrooms, a den, and 3.5 bathrooms, this spacious unit provides plenty of room for relaxation and entertaining. The european open kitchen concept features top-of-the-line appliances, making it a dream for any chef. Wood floors throughout the apartment create a warm and inviting atmosphere, while marble floors in the bathrooms add a touch of luxury. Excellent amenities, including beach access, a pool, and a fitness center. The building also offers a 24-hour concierge service for added convenience and security. Close proximity to the ritz tennis and paddle courts, as well as the ritz hotel. Unfurnished or partially furnished. Rented until 3/30/2028
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Grand Bay Tower, 430 S Grand Bay Dr #505, Key Biscayne, Florida 33149, image 1
$4,017,400
  • 3 Beds
  • 31/2 Baths
  • 2,930 SqFt
  • $1,371/SqFt
Ultra Luxury
Condo for sale in Grand Bay Tower
430 S Grand Bay Dr #505, Key Biscayne, FL 33149
This newly renovated apartment at the grand bay tower in key biscayne offers stunning ocean and garden views. With 3 bedrooms, a den, and 3.5 bathrooms, this spacious unit provides plenty of room for relaxation and entertaining. The european open kitchen concept features top-of-the-line appliances, making it a dream for any chef. Wood floors throughout the apartment create a warm and inviting atmosphere, while marble floors in the bathrooms add a touch of luxury. Excellent amenities, including beach access, a pool, and a fitness center. The building also offers a 24-hour concierge service for added convenience and security. Close proximity to the ritz tennis and paddle courts, as well as the ritz hotel. Unfurnished or partially furnished. Rented until 3/30/2028
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.
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 residence is a rare offering on key biscayne. Enjoying an unusually private setting with unobstructed ocean views and minimal visibility from neighboring residences, the home offers a level of seclusion seldom found in oceanfront condominium living. Originally 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.Spanning approximately 3, 950 square feet, the living and dining areas, a cozy family room, and a bright kitchen with breakfast area are complemented by three terraces totaling approximately 595 square feet, seamlessly integrated to capture sweeping atlantic views from every room.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, creating a private sanctuary within this singular home.The sale includes a private guest quarters—an increasingly rare and coveted amenity at grand bay—as well as two storage units.Combining exceptional scale, refined finishes, remarkable privacy, unobstructed atlantic views, and desirable ancillary spaces, this residence represents a unique opportunity within one of key biscayne’s most prestigious oceanfront buildings.
New - 6 days 7 hrs ago
Grand Bay Tower, 430 Grand Bay Dr #1103, Key Biscayne, Florida 33149, image 1
$6,850,000
  • 3 Beds
  • 31/2 Baths
  • 3,630 SqFt
  • $1,887/SqFt
Ultra Luxury
Condo for sale in Grand Bay Tower
430 Grand Bay Dr #1103, Key Biscayne, FL 33149
A truly exceptional opportunity at grand bay tower. This extraordinary residence showcases one of the building’s most unique and highly sought-after floor plans (03 line), a rare offering that combines elegance, comfort, and breathtaking views in perfect harmony. Perched on the 11th floor, the residence enjoys spectacular panoramic vistas of the atlantic ocean, biscayne bay, and the miami skyline. Two expansive terraces invite you to experience both sunrise and sunset, while enjoying refreshing ocean breezes and seamless indoor-outdoor living. Impeccably maintained and flooded with natural light, this sophisticated home offers 3 spacious en-suite bedrooms, a powder room, and a spectacular den that serves as a private retreat and truly elevates the living experience. Thoughtfully designed throughout, the residence exudes warmth, character, and a sense of comfort rarely found in condominium living. Located just steps from the beach and within walking distance of restaurants, cafés, and shops, this exceptional residence offers the perfect blend of luxury, sophistication, and convenience. More than just an apartment, it is a place with soul…a true home in one of key biscayne’s most desirable addresses.
New - 6 days 6 hrs ago
Grand Bay Tower, 430 Grand Bay Dr #1103, Key Biscayne, Florida 33149, image 1
$6,850,000
  • 3 Beds
  • 31/2 Baths
  • 3,630 SqFt
  • $1,887/SqFt
Ultra Luxury
Condo for sale in Grand Bay Tower
430 Grand Bay Dr #1103, Key Biscayne, FL 33149
A truly exceptional opportunity at grand bay tower. This extraordinary residence showcases one of the building’s most unique and highly sought-after floor plans (03 line), a rare offering that combines elegance, comfort, and breathtaking views in perfect harmony. Perched on the 11th floor, the residence enjoys spectacular panoramic vistas of the atlantic ocean, biscayne bay, and the miami skyline. Two expansive terraces invite you to experience both sunrise and sunset, while enjoying refreshing ocean breezes and seamless indoor-outdoor living. Impeccably maintained and flooded with natural light, this sophisticated home offers 3 spacious en-suite bedrooms, a powder room, and a spectacular den that serves as a private retreat and truly elevates the living experience. Thoughtfully designed throughout, the residence exudes warmth, character, and a sense of comfort rarely found in condominium living.Located just steps from the beach and within walking distance of restaurants, cafés, and shops, this exceptional residence offers the perfect blend of luxury, sophistication, and convenience. More than just an apartment, it is a place with soul…a true home in one of key biscayne’s most desirable addresses.
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

Beach Rights
Bike Storage
Clubhouse
Controlled Access
Elevators
Fitness Center
Guard
Hobby Room
Maintenance
Management
Playground
Pool
Sauna
Security
Storage
Trash

Community Residences

Stack/LineFloorExposureView
011‑125.5/33,950
East
Southeast
Ocean
Water
Pool
Garden
022‑125.5/33,950
East
Ocean
032‑125.5/33,630
Northeast
Ocean
City
042‑126.5/43,680
South
Ocean
Water
Pool
053‑123.5/32,930
East
Ocean
063‑123.5/32,930
North
City
Water
073‑124/32,840
Southeast
Garden
Ocean
083‑124.5/32,840
Northeast
North
Ocean
Bay
Garden
Stack/Line: 01
Floor: 1‑12
Bed/Bath: 5.5/3
Size SqFt: 3,950
Exposure:
East
Southeast
View:
Ocean
Water
Pool
Garden
Stack/Line: 02
Floor: 2‑12
Bed/Bath: 5.5/3
Size SqFt: 3,950
Exposure:
East
View:
Ocean
Stack/Line: 03
Floor: 2‑12
Bed/Bath: 5.5/3
Size SqFt: 3,630
Exposure:
Northeast
View:
Ocean
City
Stack/Line: 04
Floor: 2‑12
Bed/Bath: 6.5/4
Size SqFt: 3,680
Exposure:
South
View:
Ocean
Water
Pool
Stack/Line: 05
Floor: 3‑12
Bed/Bath: 3.5/3
Size SqFt: 2,930
Exposure:
East
View:
Ocean
Stack/Line: 06
Floor: 3‑12
Bed/Bath: 3.5/3
Size SqFt: 2,930
Exposure:
North
View:
City
Water
Stack/Line: 07
Floor: 3‑12
Bed/Bath: 4/3
Size SqFt: 2,840
Exposure:
Southeast
View:
Garden
Ocean
Stack/Line: 08
Floor: 3‑12
Bed/Bath: 4.5/3
Size SqFt: 2,840
Exposure:
Northeast
North
View:
Ocean
Bay
Garden

Penthouses & Tower Suites

Stack/LineFloorExposureView
PH1ANPH5.5/59,600
Bay
Ocean
PH1CSPH‑/‑3,680
PH1DNPH‑/‑2,930
PH1DSPH‑/‑2,930
PH1ESPH‑/‑4,420
PH2ANPH‑/‑5,350
PH2ASPH‑/‑5,350
PH2CSPH‑/‑3,680
PH2DNPH‑/‑2,930
PH2DSPH3.5/32,930
Ocean
Stack/Line: PH1AN
Floor: PH
Bed/Bath: 5.5/5
Size SqFt: 9,600
Exposure:
View:
Bay
Ocean
Stack/Line: PH1CS
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 3,680
Exposure:
View:
Stack/Line: PH1DN
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 2,930
Exposure:
View:
Stack/Line: PH1DS
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 2,930
Exposure:
View:
Stack/Line: PH1ES
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 4,420
Exposure:
View:
Stack/Line: PH2AN
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 5,350
Exposure:
View:
Stack/Line: PH2AS
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 5,350
Exposure:
View:
Stack/Line: PH2CS
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 3,680
Exposure:
View:
Stack/Line: PH2DN
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 2,930
Exposure:
View:
Stack/Line: PH2DS
Floor: PH
Bed/Bath: 3.5/3
Size SqFt: 2,930
Exposure:
View:
Ocean

Frequently Asked Questions

Nearby Subdivisions

(0.08 miles)
For Sale (2)
$9.9M - $18.9M
For Rent (1)
$11.5K - $11.5K
(0.10 miles)
For Sale (11)
$3.7M - $18.5M
For Rent (7)
$19K - $29.8K
(0.16 miles)
For Sale (1)
$4.3M - $4.3M
For Rent (1)
$29.9K - $29.9K
(0.19 miles)
For Sale (1)
$750K - $750K

Schools

Scores

Walk Score®
Somewhat Walkable. Some errands can be accomplished on foot
52

100
Bike Score®
Bikeable. Some bike infrastructure
53

100
Sound Score®
Bearable noise
83

100

Grand Bay Communities in Key Biscayne, FL

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