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About This Home

This 3-bedroom, 4-bathroom condo at 430 Grand Bay Dr in Key Biscayne, FL is listed for $3,400,000 ($1,197 per sqft). Built in 1999, the home offers 2,840 sqft of living space on a N/A lot.

Agent 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.

Key Features

  • Built in 1999
  • 12 stories
  • Waterfront

Property Details

12 stories
4 full
#307
1999

Amenities

Waterfront

Monthly Cost Estimate

$18,184/mo

20% down · 6.5% · 30 years

Principal$2,459
Interest$14,733
Insurance$992

Estimates only. Actual payments may vary.

Location

430 Grand Bay Dr

Key Biscayne, FL 33149

Grand Bay Tower Condo

Features & Amenities

Interior Features

Key Card EntryLobby SecuredBreakfast BarBuilt-in FeaturesBedroom On Main LevelCloset CabinetryDual SinksEntrance FoyerFirst Floor EntryGarden Tub/Roman TubKitchen IslandLiving/Dining RoomMain Living Area Entry LevelSitting Area In PrimarySeparate ShowerStacked Bedrooms

Exterior Features

BalconySecurity/High Impact Doors

Property Details

Flooring

CarpetMarble

Construction

Block

Parking

AssignedGarageValet

Heating

Central

Cooling

Central Air

Appliances

DishwasherDryerGarbage DisposerIce MakerMicrowaveRangeRefrigeratorWasher

Questions & Answers

This 3-bedroom, 4-bathroom condo at 430 Grand Bay Dr is listed at $3,400,000 ($1,197/sqft). The estimated monthly payment is $14,733 based on 20% down at 6.5% interest.

Key features include: Built in 1999, 12 stories, Waterfront. Interior Features: Key Card Entry, Lobby Secured, Breakfast Bar. Exterior Features: Balcony, Security/High Impact Doors.

This property is listed by Giulietta Ulloa and can be reached at 3057106620 or giu@giuliettaulloa.com.

GU

Giulietta Ulloa

Agent at BHHS EWM Realty

(305) 710-6620

Listed by BHHS EWM Realty · View on Broker Site

MLS# A11989375· Source: listhub· Updated today

Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

430 Grand Bay Dr, Key Biscayne, FL 33149

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