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$3,690,000

  • For Sale
  • Active
  • Condo
  • 3 Beds
  • 3 Full Baths
  • 2,840 Sq. Ft.
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Rare opportunity in one of Key Biscayne's most sought-after buildings. This corner residence offers sweeping views of Biscayne Bay and the Miami skyline, framed by 3 balconies throughout. The kitchen features top-of-the-line appliances, a center island and a sun-filled breakfast nook - a true chef's dream. Marble flooring flows through the expansive, open living and dining areas, ideal for entertaining, while rich dark wood grounds the bedrooms with warmth. 3 full bedrooms, 2 full baths, plus a maid's quarters with full bath. Generous walk-in closets throughout. A private entrance sets the tone the moment you arrive - your own island getaway, move-in ready. Please not, this unit cannot be shown until August 4th.

Full Property Details for 430 Grand Bay Dr #708

General

  • Price: $3,690,000
  • HOA FEE: $3,200/month
  • Taxes: $24,825 (2025)
  • Status: Active
  • Type: Condo
  • Source: Greater_Miami
  • MLS ID: A12057740
  • Updated: 7/24/2026
  • Added to Site: 17 day(s) ago

Interior

  • Interior Features: Lobby, Built-in Features, Closet Cabinetry, Entrance Foyer, Split Bedroom, Walk-In Closet(s), Maid/In-Law Quarters, Storage
  • Appliances: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Wall Oven, Washer
  • Flooring: Tile, Wood

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3
  • Primary Bathroom: Separate Tub & Shower

Bedrooms

  • Total Bedrooms: 3
  • Bedroom Features: At Least 1 Bedroom Ground Level, Entry Level, Primary Bath Shower, Primary Bath Tub

Other Rooms

  • Living Room: Maid/In-Law Quarters, Stor Sq. Ft.
  • Eat-in kitchen: Yes
  • Dining Room: Breakfast Area, Dining/Living Room, Eat-In Kitchen

Additional Information

  • Shared Amenities: Bike Storage, Community Room, Elevator(s), Exercise Room, Pool, Trash Chute
  • Maint. Includes: All Amenities, Common Area, Elevator, Insurance, Internet/WiFi, Landscaping/Lawn Maintenance, Manager, Pest Control Interior, Pool Service, Reserve Fund, Security, Trash Removal, Water
  • Security/Safety: Doorman, Elevator Secure, Guard At Site, Lobby Secured

Exterior

  • Exterior Features: Open Balcony
  • Deck/Patio: Open Balcony

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 1
  • Covered Spaces: 1
  • Parking Features: 1 Space, Guest, Valet

Location

  • Area: Grand Bay Tower Condo
  • County: Miami-Dade County
  • Subdivision: GRAND BAY TOWER CONDO, Grand Bay
  • Building Name: GRAND BAY

School Information

  • Elementary School: Keybiscayne
  • High School: Mast Academy

Community

  • Community Name: Grand Bay Tower Condo
  • Association: Yes

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Central

Structural Information

  • Architectural Style: High Rise
  • Structure Type: Condo 5+ Stories, Condo
  • Detached/Attached: Attached
  • Construction: Concrete Block Construction
  • Windows: Complete Impact Glass, Impact Glass
  • Entry Floor Number: 7
  • Entry Location: Foyer
  • Building Size: 2840
  • Square Feet: 2,840
  • Living Area: 2,840 Sq. Ft.
  • Year Built: 1999

Lot Features

  • Property View: Bay, Skyline

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Ocean Access, Ocean Front

Financial Considerations

  • Price Per Sq. Ft.: $1,299.3
  • Association Fee: $3,200
  • Assoc Fee Freq.: Monthly
  • Tax Amount: $24,825
  • Tax Year: 2025
  • Terms: All Cash, Conventional

Disclosures and Reports

  • Legal Description: GRAND BAY TOWER CONDO UNIT 708 UNDIV 0.8037% INT IN COMMON ELEMENTS OFF REC 18893-1027 OR 18915-4362 1299 2
  • Restrictions: Okay To Lease 1st Year
  • Inclusions: Deeded Beach Access, Unrestricted Salt Water Access
  • Property ID: 24-52-05-060-0830
Buyer's Brokerage Compensation: 3%
Not binding unless confirmed by separate agreement among applicable parties.

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— 430 Grand Bay Dr #708 —

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 430 Grand Bay Dr #708

School District:Dade County School District
NameGradesDistance
Key Biscayne K-8 Center
150 West McIntyre Street, Key Biscayne, FL 33149
PK-50.6 mi
Ponce De Leon Middle School
5801 Augusto Street, Coral Gables, FL 33146
6-87.2 mi
Coral Gables Senior High School
450 Bird Road, Coral Gables, FL 33146
9-127.1 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 430 Grand Bay Dr #708 Get Price Alerts and Save Property

Date
Details
Price
Change
Source
7/22/2026
Listed
$3,690,000
47.6%
MLS
1/08/2016
Sold
$2,500,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 430 Grand Bay Dr #708

Year
Property Taxes
Change
Tax Assessment
Change
2025
$24,825
2%
$1,629,018
3%
2024
$24,274
1%
$1,583,108
3%
2023
$23,928
3%
$1,536,999
-24%
2022
$23,286
-12%
$2,029,500
25%
2021
$26,429
7%
$1,623,600
6%
2019
$24,625
-13%
$1,527,000
-15%
2018
$28,187
-12%
$1,799,501
-10%
2017
$32,121
2%
$1,988,399
9%
2016
$31,387
—
$1,826,473
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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430 Grand Bay Dr #708, Key Biscayne, FL 33149 (MLS# A12057740) is a Condo property with 3 bedrooms and 3 full bathrooms. 430 Grand Bay Dr #708 is currently listed for $3,690,000 and was received on July 22, 2026. This property is listed by McCaughan/Mandiola Team from our Global Luxury Bayfront Office.Want to learn more about 430 Grand Bay Dr #708? Do you have questions about finding other Condo real estate for sale in Key Biscayne? You can browse all Key Biscayne real estate or contact a Coldwell Banker agent to request more information.

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