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430 Grand Bay Drive 307, Key Biscayne, FL 33149 (MLS# A11989375)

430 Grand Bay Drive 307, Key Biscayne, FL 33149

$3,400,000

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Property Type: Residential Bedrooms: 3 Baths: 4 Square Footage: 2,840 Status: Active

Current Price: $3,400,000 List Date: 3/25/2026 Last Modified: 6/10/2026

Overview

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 Details MLS# A11989375

General Property Information

Unit Floor #: 3
Property Sub Type: Condominium
Bedrooms Total: 3
Bathrooms Total: 4
Bathrooms Full: 4
Building Area Main: 2840
Living Area Main: 2840
Adjusted Area Main: 2840
Year Built: 1999
Garage YN: Yes
Attached Garage YN: Yes
Garage Spaces: Yes
Covered Spaces: Yes
Senior Community YN: Yes
Waterfront YN: Yes
Outdoor Living Spaces YN: Yes
Stories Total: 12

Property Features

Application Information: 1-2 Weeks Approval; Association Approval Required Association Amenities: Maintenance Association Fee Includes: Common Areas; Elevator; Hot Water; Maintenance Grounds; Reserve Funds; Sewer; Trash; Water Dining Area: Dining/Living Room; Snack Bar/Counter Electric: Circuit Breakers Flooring: Carpet; Marble Leasing Permitted Details: Okay To Lease Parking Features: Assigned; Valet; Attached; Attached Garage; Garage Property Condition: Resale Appliances: Dishwasher; Disposal; Dryer; Electric Range; Ice Maker; Microwave; Refrigerator; Washer Construction Materials: CBS Cooling: Central Air Association Type: Condominium Heating: Central Interior Features: Bedroom Layout - Stacked; Built-in Features; Closet Cabinetry; Entrance Foyer; Kitchen Island; Roman Tub Listing Terms: Cash; Conventional Main Living Area: Entry Level Membership: Other Membership Available Pets Allowed YN: Yes Pets Allowed: Pet Restrictions Possible Possession: Other Security Features: Key Card Entry; Security Fence; Security System Special Information: Sold As-Is Tax Information: Tax Reflects No Exemptions Unit Description: Corner/End Unit; High Rise View: Garden Water Access: Deeded Beach Access; No Fixed Bridge Waterfront Features: Ocean Front Window Features: Blinds Showing Requirements: Call Listing Agent Outdoor Living Spaces: Balcony Balcony Details: Balcony - Open Room Types: Family Room; Laundry; Maid/In-Law Quarters

Contract Information

Comp Sale YN: No
Original List Price: 3400000
Occupant Type: Call Listing Agent

Location and Legal

Country: United States
County Or Parish: Miami-Dade
County Parish Name: Miami-Dade
Street Number: 430
Street Name: Grand Bay
Street Suffix: Drive
Unit Number: 307
City Name: Key Biscayne
Municipal Code: 24
State Or Province: FL
Postal Code: 33149
Postal Code +4: 1933
Postal Zip: 33149
Subdivision Name: GRAND BAY TOWER CONDO
Area: 2420
Elementary School: Key Biscayne K-8
Middle Or Junior School: Ponce De Leon
High School: Coral Gables
Special Assessment YN: No
Parcel Number: 2452050600680
Subdivision Number: 60
Flood Zone: AE

Financial Information

Association YN: Yes
Association Fee: 3118
Association Fee Frequency: Monthly
Application Required YN: Yes
Membership Fee Required YN: No
Tax Annual Amount: 34752
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

Status Change Information

Major Change Timestamp: 2026-03-25T04:00:00Z
Major Change Type: New Listing
Status Change Date: 2026-03-26

More Information

Application Fee Details

Application Fee Required: Yes
Application Fee: 150

Entry Information

Entry Level: Yes

Leasing Permitted Details

Leasing Permitted YN: Yes
Okay To Lease: Yes

Parking Information

Open Parking Spaces: Yes

Leasing Restrictions

Leasing - Max Times Per Year: 2
Leasing - Minimum Number of Days: 180

Storm Protection

Impact Glass: Partial

Price Calculations

Current Price To SqFt: 1197.18

Section Details

Parcel Number MLX: 0680

Originating Details

Originating System Key: 445753262
Originating System ID: M00000151

Office/Member Information

DXORIGMLSID: SEF

Application Information

1-2 Weeks Approval: Yes
Association Approval Required: Yes

Amenities

Bike Storage: Yes
Clubhouse: Yes
Elevator(s): Yes
Fitness Center: Yes
Lobby: Yes
Parking: Yes
Picnic Area: Yes
Pool: Yes
Tennis Court(s): Yes

Association Amenities

Maintenance: Yes

Association Fee Includes

Common Areas: Yes
Elevator: Yes
Hot Water: Yes
Maintenance Grounds: Yes
Reserve Funds: Yes
Sewer: Yes
Trash: Yes
Water: Yes

Dining Area

Dining/Living Room: Yes
Snack Bar/Counter: Yes

Electric

Circuit Breakers: Yes

Flooring

Carpet: Yes
Marble: Yes

Parking Features

Assigned: Yes
Valet: Yes
Attached: Yes
Attached Garage: Yes
Garage: Yes

Property Condition

Resale: Yes

Possession

Other: Yes

Special Information

Sold As-Is: Yes

View

Garden: Yes

Heating

Central: Yes

Unit Description

Corner/End Unit: Yes
High Rise: Yes

Water Access

Deeded Beach Access: Yes
No Fixed Bridge: Yes

Window Features

Blinds: Yes

Appliances

Dishwasher: Yes
Disposal: Yes
Dryer: Yes
Electric Range: Yes
Ice Maker: Yes
Microwave: Yes
Refrigerator: Yes
Washer: Yes

Construction Materials

CBS: Yes

Interior Features

Bedroom Layout - Stacked: Yes
Built-in Features: Yes
Closet Cabinetry: Yes
Entrance Foyer: Yes
Kitchen Island: Yes
Roman Tub: Yes

Listing Terms

Cash: Yes
Conventional: Yes

Security Features

Key Card Entry: Yes
Security Fence: Yes
Security System: Yes

Waterfront Features

Ocean Front: Yes

Cooling

Central Air: Yes

Association Type

Condominium: Yes

Showing Requirements

Call Listing Agent: Yes

Main Living Area

Entry Level: Yes

Master Bedroom/Bath

Bedroom On Entry Level: Yes
Dual Sinks: Yes
Master Bdrm - Sitting: Yes
Separate Shower: Yes
Separate Tub: Yes

Membership

Other Membership Available: Yes

Pets Allowed YN

Yes: Yes

Pets Allowed

Pet Restrictions Possible: Yes

Tax Information

Tax Reflects No Exemptions: Yes

Outdoor Living Spaces

Balcony: Yes

Balcony Details

Balcony - Open: Yes

Room Types

Family Room: Yes
Laundry: Yes
Maid/In-Law Quarters: Yes

Room Information

Room Name
Family Room
Maid/In-Law Quarters
Laundry

Listing Office: BHHS EWM Realty

Last Updated: June - 10 - 2026

This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.

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430 Grand Bay Drive 307, Key Biscayne, FL 33149 (MLS# A11989375)