430 Grand Bay Drive 307, Key Biscayne, FL 33149

$3,400,000

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Virtual Tour

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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: 9/02/2026

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
Estimated Monthly Assoc Recurring Fee: 3118
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

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

Room Information

Room Name
Family Room
Maid/In-Law Quarters
Laundry

Listing Office: BHHS EWM Realty

Last Updated: September - 02 - 2026

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