PendingMLS® A11989375

$3,400,000

430 Grand Bay Drive 307, Key Biscayne, FL 33149

Beds: 3
Baths: 4
Sqft: 2,840

Est. payment$25,356/mo

Home type: Condominium
Year built: 1999
Lot size: —
Price / sqft: $1,197
HOA: $3,118/mo
Community: GRAND BAY TOWER CONDO

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.

Listing activity

Days on market: 184
Listed: Mar 25, 2026
MLS listing updated: Sep 27, 2026
Feed last checked: 3 minutes ago

Listed by Giulietta Ulloa · BHHS EWM Realty

Map

Map location is based on MLS-supplied coordinates. Verify the location before relying on it.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 4
Bathrooms (decimal): 4
Full bathrooms: 4
Half bathrooms: 0

Rooms & features

Rooms: 3
Interior features: Bedroom Layout - Stacked, Built-in Features, Closet Cabinetry, Entrance Foyer, Kitchen Island, Roman Tub
Flooring: Carpet, Marble
Appliances: Dishwasher, Disposal, Dryer, Electric Range, Ice Maker, Microwave, Refrigerator, Washer
Window features: Blinds

Heating & cooling

Heating: Central
Cooling: Central Air

Property

Parking

Garage spaces: 1
Garage: Yes
Covered spaces: 1
Parking features: Assigned, Attached, Attached Garage, Garage, Valet
Attached garage: Yes

Exterior

Stories: 12
Building area: 2,840 sqft
Entry level: 1
Exterior features: Balcony
View: Garden
Waterfront: No Fixed Bridge, Deeded Beach Access, Ocean
Waterfront property: Yes

Construction

Type & style

Home type: Condominium
Year built: 1999
New construction: No

Materials

Construction: CBS
Property condition: Resale

Utilities & green energy

Utilities

Electric: Circuit Breakers

Community & HOA

Community

Subdivision: GRAND BAY TOWER CONDO
MLS area: 2420
Security: Key Card Entry, Security Fence, Security System
Pets allowed: Pet Restrictions Possible, Yes
55+ community: Yes

Association

Has association: Yes
Association fee: $3,118 monthly
Estimated monthly dues: $3,118
Amenities: Maintenance, Pool, Bike Storage, Clubhouse, Elevator(s), Fitness Center, Lobby, Parking, Picnic Area, Tennis Court(s)
Services included: Common Areas, Elevator, Hot Water, Maintenance Grounds, Reserve Funds, Sewer, Trash, Water

Lease details

Not reported by the listing source.

Location

Area details

City: Key Biscayne
County: Miami-Dade
ZIP code: 33149

Manufactured home details

Not reported by the listing source.

Financial & listing details

Listing

MLS number: A11989375
Possession: Other
Original list price: $3,400,000
Parcel number: 2452050600680
Annual property tax: $34,752
Tax year: 2025
Tax 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

Additional MLS details

Reported by the listing source

Association Amenities: Maintenance, Pool, Bike Storage, Clubhouse, Elevator(s), Fitness Center, Lobby, Parking, Picnic Area, Tennis Court(s)
Association Fee Frequency: Monthly
Association Fee Includes: Common Areas, Elevator, Hot Water, Maintenance Grounds, Reserve Funds, Sewer, Trash, Water
Association: Yes
Bathrooms Total Decimal: 4
Bathrooms Total Integer: 4
Building Area Total: 2840
Construction Materials: CBS
County Or Parish: Miami-Dade
Days On Market: 184
Elementary School: Key Biscayne K-8
High School: Coral Gables
List Price: 3400000
Listing Contract Date: 2026-03-25
Living Area: 2840
MLSArea Major: 2420
Middle Or Junior School: Ponce De Leon
Mls Status: Pending
On Market Date: 2026-03-25
Photos Count: 46
Postal Code: 33149
Property Sub Type: Condominium
Property Type: Residential
Rooms Total: 3
Security Features: Key Card Entry, Security Fence, Security System
Senior Community: Yes
Standard Status: Pending
State Or Province: FL
Status Change Timestamp: 2026-09-25T18:31:53Z
Stories Total: 12
Subdivision Name: GRAND BAY TOWER CONDO
Waterfront Features: No Fixed Bridge, Deeded Beach Access, Ocean
Tax Annual Amount: 34752
Bathrooms Full: 4
Bedrooms Total: 3
Bathrooms Half: 0
General Property Information: Senior Community: Yes
Financial Information: Estimated Monthly Assoc Recurring Fee: 3118

Market value

Automated estimate—No licensed valuation source connected

Estimated sales range—Ask Karim for a local market analysis

Estimated rent—No licensed rental valuation source connected

Price history

Date	Event	Price
Mar 25, 2026	ListedMIAMI REALTORS® MLS	$3,400,000$1,197/sqft

Public tax history

Year	Property taxes	Assessment
2025	$34,752	—

Payment calculator

Estimated monthly payment$25,356/moIllustrative estimate, not a loan offer.

Loan typeDown payment (%)Interest rate assumption (%)Loan termInsurance / month

Principal & interest: $17,642
Property taxes: $2,896
Insurance: $1,700
Association dues: $3,118

Live national rate context is displayed below through Mortgage News Daily’s official widget. The calculator rate remains a separate assumption until licensed machine-readable access is connected. This is not a loan offer.

Neighborhood

Area

GRAND BAY TOWER CONDO

Key Biscayne · Miami-Dade County · 33149

Climate risk

—

No licensed climate-risk source is connected.

Nearby schools

Key Biscayne K-8Elementary

—

Ponce De LeonMiddle

—

Coral GablesHigh

—

School names and districts are MLS-reported when available. Verify attendance boundaries with the school district. Ratings require a licensed ratings provider.

Nearby homes

12 homes