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430 Grand Bay Drive 1103, Key Biscayne, FL 33149
Under Contract
86 Days on Market
Virtual Tour
1 / 30
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How this price compares

Asking price
$6,850,000
Price per sq ft
$1,887
Original price
Unchanged
Days on market
86

This 3-bedroom condo in ZIP 33149 went under contract with an asking price of $6,850,000, or $1,887 per square foot. It spent 86 days on the market before going under contract.

3
Bedrooms
4
Bathrooms
3,630
Living Sq Ft
1999
Year Built

Estimated monthly payment

$36,000 /mo

Principal and interest only, based on $1,370,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance, and the $4,084/mo HOA are not included.

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Listing Snapshot

Price
$6,850,000
Days on Site
86 Days
Bedrooms
3
Total Baths
4
Full Baths
3
Partial Baths
1
Living Area
3,630 sqft
Total Sq Ft
3,630 sqft
Year Built
1999
Property Type
Condo
MLS #
A12034186
Property Tax
$58,450 (2026)
HOA Fees
$4,084 / Monthly
Subdivision
GRAND BAY TOWER CONDO
County
Miami Dade
Status
Under Contract
Special Conditions
Listed As Is

About This Property

A truly exceptional opportunity at Grand Bay Tower. This extraordinary residence showcases one of the building’s most unique and highly sought-after floor plans (03 line), a rare offering that combines elegance, comfort, and breathtaking views in perfect harmony. Perched on the 11th floor, the residence enjoys spectacular panoramic vistas of the Atlantic Ocean, Biscayne Bay, and the Miami skyline. Two expansive terraces invite you to experience both sunrise and sunset, while enjoying refreshing ocean breezes and seamless indoor-outdoor living. Impeccably maintained and flooded with natural light, this sophisticated home offers 3 spacious en-suite bedrooms, a powder room, and a spectacular den that serves as a private retreat and truly elevates the living experience. Thoughtfully designed throughout, the residence exudes warmth, character, and a sense of comfort rarely found in condominium living.Located just steps from the beach and within walking distance of restaurants, cafés, and shops, this exceptional residence offers the perfect blend of luxury, sophistication, and convenience. More than just an apartment, it is a place with soul…a true home in one of Key Biscayne’s most desirable addresses.

MLS media link

General Features

Property Type
Condo
Status
Under Contract
Year Built
1999
Property Condition
Resale
Number of Stories
14
Levels
One
Garage Spaces
0
Parking
Valet
Living Sq Ft
3,630
Total Sq Ft
3,630

Interior Features

Appliances
Dryer / Dishwasher / Electric Range / Electric Water Heater / Disposal / Microwave / Oven / Refrigerator / Washer
Cooling
Electric
Heating
Electric
Flooring
Ceramic Tile
Interior Features
Bidet / Built In Features / Bedroom On Main Level / Breakfast Area / Bathtub / Closet Cabinetry / Dual Sinks / Entrance Foyer / Living Dining Room / Soaking Tub / Separate Shower / Walk In Closets
Windows
Blinds
Total Rooms
2
Furnished
Unfurnished

Exterior Features

Construction
Block
Exterior Features
Balcony / Outdoor Living Area
Pool Features
Association
Patio & Porch
Open / Balcony
Waterfront
Yes
Waterfront Features
Beach Access / Deeded Access / Ocean Access / Ocean Front
View
Ocean

Community & HOA

HOA Fee
$4,084 / Monthly
HOA Includes
Common Areas / Sewer / Trash / Water
Association Amenities
Bike Storage / Clubhouse / Fitness Center / Maintenance Grounds / Management / Pool / Storage
Security
Elevator Secured / Secured Garage Parking / Smoke Detectors
Utilities
Cable Available
Pets Allowed
Yes
55+ Community
Yes
Financing Terms
Cash / Conventional
Restrictions
No Rv / No Truck / No Trailer Parking / Other Restrictions / Ok To Lease
MLS Area
2420

This home's HOA fee works out to $4,084 a month, 21% above the $3,370 median across 3 homes for sale in this community. See the community's HOA fees

Schools

Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables

Grand Bay Tower Condo is an age-restricted 55+ community in Key Biscayne, Miami-Dade County, Florida, governed under the Housing for Older Persons Act (HOPA). Homes are priced from $3,400,000 to $26,000,000. At least one resident per home must be 55 or older. Pure Equity lists homes in Grand Bay Tower and represents buyers. Commission is negotiable, and what we are paid is agreed with you in writing before you commit to anything.

Homes for Sale
3
Under Contract
2
Median List Price
$3,900,000
Median $/Sq Ft
$1,331
Avg Days on Market
88
View all 3 homes for sale in Grand Bay Tower →
How do I schedule a tour of 430 Grand Bay Drive 1103, Key Biscayne, FL 33149?
Use the Tour button on this listing to request a showing of 430 Grand Bay Drive 1103, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
Is 430 Grand Bay Drive 1103, Key Biscayne, FL 33149 still available?
430 Grand Bay Drive 1103, Key Biscayne, FL 33149 is currently listed as Under Contract, and has been on the market 86 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
How much is the monthly payment for 430 Grand Bay Drive 1103, Key Biscayne, FL 33149?
With 20% down ($1,370,000) on the $6,850,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 430 Grand Bay Drive 1103, Key Biscayne, FL 33149 is about $36,000/mo, before property taxes, insurance, and HOA dues. Use the payment estimate on this page to adjust the down payment and rate.
How do I get pre-approved to buy 430 Grand Bay Drive 1103, Key Biscayne, FL 33149?
Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 430 Grand Bay Drive 1103, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
Does 430 Grand Bay Drive 1103, Key Biscayne, FL 33149 have an HOA fee?
Yes: 430 Grand Bay Drive 1103, Key Biscayne, FL 33149 carries an HOA fee of about $4,084 monthly. HOA dues usually cover community amenities and shared maintenance; ask us for the current budget, rules, and exactly what's included.
What schools serve 430 Grand Bay Drive 1103, Key Biscayne, FL 33149?
430 Grand Bay Drive 1103, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
Can I negotiate the price of 430 Grand Bay Drive 1103, Key Biscayne, FL 33149?
Often, yes. The right offer on 430 Grand Bay Drive 1103, Key Biscayne, FL 33149 depends on how it's priced against comparable condo sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Listing courtesy of One Sotheby's International Realty

Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated June 23, 2026.

$6,850,000

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Listed by Brigitte Nachtigall, One Sotheby's International Realty

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