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$3,400,000
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Property 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.
Full Property Details
Full Property Details for 430 Grand Bay Dr #307
General
- Price: $3,400,000
- HOA FEE: $3,118/month
- Taxes: $34,752 (2025)
- Status: Active
- Type: Condo
- Source: Greater_Miami
- MLS ID: A11989375
- Updated: 3/26/2026
- Added to Site: 10 day(s) ago
Interior
- Interior Features: 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
- Appliances: Dishwasher, Disposal, Dryer, Ice Maker, Microwave, Electric Range, Refrigerator, Washer
- Flooring: Carpet, Marble
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 4
- Primary Bathroom: Dual Sinks, Separate Tub & Shower
Bedrooms
- Total Bedrooms: 3
- Bedroom Features: Entry Level, Sitting Area - Primary Bedroom
Other Rooms
- Living Room: Family Room, Maid/In-Law Q Sq. Ft.
- Dining Room: Dining/Living Room, Snack Bar/Counter
- Laundry: Utility Room/Laundry
Additional Information
- Shared Amenities: Barbecue, Bike Storage, Clubhouse-Clubroom, Elevator(s), Exercise Room, Other Membership Available, Pool, Tennis Court(s)
- Maint. Includes: All Amenities, Common Area, Elevator, Hot Water, Outside Maintenance, Parking, Reserve Fund, Sewer, Trash Removal, Water
- Security/Safety: Complex Fenced, Card Entry, 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, Assigned, Valet
Location
- Area: Grand Bay Tower Condo
- County: Miami-Dade County
- Subdivision: GRAND BAY TOWER CONDO
- Building Name: GRAND BAY TOWER
School Information
- Elementary School: Keybiscayne
- Middle School: Ponce De Leon
- High School: Coral Gables
Community
- Community Name: Grand Bay Tower Condo
- Association: Yes
- Pets Allowed: Yes
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: Central
Structural Information
- Architectural Style: Corner Unit, High Rise
- Structure Type: Condo 5+ Stories, Condo
- Detached/Attached: Attached
- Construction: CBS Construction
- Windows: Clear Impact Glass, Blinds, High Impact Windows
- Doors: High Impact Doors
- Entry Floor Number: 3
- Entry Location: Foyer
- Building Size: 2840
- Square Feet: 2,840
- Living Area: 2,840 Sq. Ft.
- Year Built: 1999
Lot Features
- Property View: Garden View
Water Features
- Water Front: Yes
- Water Front Desc.: Ocean Front
Financial Considerations
- Price Per Sq. Ft.: $1,197.18
- Association Fee: $3,118
- Assoc Fee Freq.: Monthly
- Tax Amount: $34,752
- Tax Year: 2025
- Terms: All Cash, Conventional
Disclosures and Reports
- Legal Description: GRAND BAY TOWER CONDO UNIT 307 UNDIV 0.8037% INT IN COMMON ELEMENTS OFF REC 18893-1027 OR 18943-1522 01 2000 1
- Restrictions: Ok To Lease
- Inclusions: Deeded Beach Access, Unrestricted Salt Water Access
- Property ID: 24-52-05-060-0680
Listed by BHHS EWM Realty
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Schools
Schools serving 430 Grand Bay Dr #307
School District:Dade County School District
| Name | Grades | Distance |
|---|---|---|
Key Biscayne K-8 Center 150 West McIntyre Street, Key Biscayne, FL 33149 | PK-5 | 0.6 mi |
Ponce De Leon Middle School 5801 Augusto Street, Coral Gables, FL 33146 | 6-8 | 7.2 mi |
Coral Gables Senior High School 450 Bird Road, Coral Gables, FL 33146 | 9-12 | 7.1 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 #307
Date
Details
Price
Change
Source
3/25/2026
Listed
$3,400,000
44.68%
MLS
8/26/2016
Sold
$2,350,000
—
Public Record
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
Tax History for 430 Grand Bay Dr #307
Year
Property Taxes
Change
Tax Assessment
Change
2025
$35,828
10%
$2,529,938
3%
2024
$32,672
—
$2,456,250
—
2023
$32,730
19%
$2,456,250
31%
2022
$27,414
12%
$1,875,000
25%
2021
$24,433
12%
$1,500,000
13%
2019
$21,881
-12%
$1,322,000
-15%
2018
$24,905
-16%
$1,555,092
-15%
2017
$29,554
7%
$1,829,520
10%
2016
$27,502
8%
$1,663,200
20%
2015
$25,531
5%
$1,385,756
10%
2014
$24,371
15%
$1,259,779
10%
2013
$21,116
—
$1,145,254
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 430 Grand Bay Dr #307
430 Grand Bay Dr #307, Key Biscayne, FL 33149 (MLS# A11989375) is a Condo property with 3 bedrooms and 4 full bathrooms. 430 Grand Bay Dr #307 is currently listed for $3,400,000 and was received on March 25, 2026. Want to learn more about 430 Grand Bay Dr #307? 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.

