How do I schedule a tour of 430 Grand Bay Drive 307, Key Biscayne, FL 33149?

Use the Tour button on this listing to request a showing of 430 Grand Bay Drive 307, 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 307, Key Biscayne, FL 33149 still available?

430 Grand Bay Drive 307, Key Biscayne, FL 33149 is currently listed as Under Contract, and has been on the market 184 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 307, Key Biscayne, FL 33149?

With 20% down ($680,000) on the $3,400,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 430 Grand Bay Drive 307, Key Biscayne, FL 33149 is about $17,868/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 307, 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 307, 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 307, Key Biscayne, FL 33149 have an HOA fee?

Yes: 430 Grand Bay Drive 307, Key Biscayne, FL 33149 carries an HOA fee of about $3,118 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 307, Key Biscayne, FL 33149?

430 Grand Bay Drive 307, 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 307, Key Biscayne, FL 33149?

Often, yes. The right offer on 430 Grand Bay Drive 307, 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.

Under Contract

184 Days on Market

1 / 30

All Listings

$3,400,000

430 Grand Bay Drive 307

Key Biscayne, FL 33149

GRAND BAY TOWER CONDO

Explore the area: Key Biscayne homes for sale · Miami Dade County real estate

Price Check

How this price compares

Asking price: $3,400,000
Price per sq ft: $1,197
Original price: Unchanged
Days on market: 184

This 3-bedroom condo in ZIP 33149 went under contract with an asking price of $3,400,000, or $1,197 per square foot. It spent 184 days on the market before going under contract.

Bedrooms

Bathrooms

2,840

Living Sq Ft

1999

Year Built

Estimated monthly payment

$17,868 /mo

Principal and interest only, based on $680,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance, and the $3,118/mo HOA are not included.

Customize this estimate

Listing Snapshot

Price: $3,400,000
Days on Site: 184 Days
Bedrooms: 3
Total Baths: 4
Full Baths: 4
Partial Baths: 0
Living Area: 2,840 sqft
Total Sq Ft: 2,840 sqft
Year Built: 1999
Property Type: Condo
MLS #: A11989375
Property Tax: $34,752 (2025)
HOA Fees: $3,118 / Monthly
Subdivision: GRAND BAY TOWER CONDO
County: Miami Dade
Status: Under Contract
Special Conditions: Listed As Is

About This Property

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.

Virtual Tour

General Features

Property Type: Condo
Status: Under Contract
Year Built: 1999
Property Condition: Resale
Number of Stories: 12
Garage Spaces: 1
Attached Garage: Yes
Parking: Assigned / Attached / Garage / Valet
Living Sq Ft: 2,840
Total Sq Ft: 2,840

Interior Features

Appliances: Dryer / Dishwasher / Electric Range / Disposal / Ice Maker / Microwave / Refrigerator / Washer
Cooling: Central Air
Heating: Central
Flooring: Carpet / Marble
Interior Features: Breakfast Bar / Built In Features / Bedroom On Main Level / Bathtub / Closet Cabinetry / Dual Sinks / Entrance Foyer / Garden Tub Roman Tub / Kitchen Island / Living Dining Room / Sitting Area In Primary / Soaking Tub / Separate Shower / Stacked Bedrooms
Windows: Blinds
Total Rooms: 3

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 / No Fixed Bridges / Ocean Front
View: Garden

Community & HOA

HOA Fee: $3,118 / Monthly
HOA Includes: Common Areas / Hot Water / Maintenance Grounds / Reserve Fund / Sewer / Trash / Water
Association Amenities: Bike Storage / Clubhouse / Fitness Center / Maintenance Grounds / Picnic Area / Pool / Parking / Tennis Courts / Elevators
Security: Security System / Key Card Entry / Security Fence
Pets Allowed: Pet Restrictions / Yes
55+ Community: Yes
Financing Terms: Cash / Conventional
Restrictions: Ok To Lease
MLS Area: 2420

This home's HOA fee works out to $3,118 a month, 12% below the $3,560 median across 4 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

About the Community

Grand Bay Tower

View Community Details →

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: 5
Median List Price: $4,017,400
Median $/Sq Ft: $1,371
Avg Days on Market: 106

View all 5 homes for sale in Grand Bay Tower →

Frequently Asked Questions

How do I schedule a tour of 430 Grand Bay Drive 307, Key Biscayne, FL 33149?: Use the Tour button on this listing to request a showing of 430 Grand Bay Drive 307, 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 307, Key Biscayne, FL 33149 still available?: 430 Grand Bay Drive 307, Key Biscayne, FL 33149 is currently listed as Under Contract, and has been on the market 184 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 307, Key Biscayne, FL 33149?: With 20% down ($680,000) on the $3,400,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 430 Grand Bay Drive 307, Key Biscayne, FL 33149 is about $17,868/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 307, 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 307, 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 307, Key Biscayne, FL 33149 have an HOA fee?: Yes: 430 Grand Bay Drive 307, Key Biscayne, FL 33149 carries an HOA fee of about $3,118 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 307, Key Biscayne, FL 33149?: 430 Grand Bay Drive 307, 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 307, Key Biscayne, FL 33149?: Often, yes. The right offer on 430 Grand Bay Drive 307, 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 BHHS EWM 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.

$3,400,000

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Listed by Giulietta Ulloa, BHHS EWM Realty

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Recently sold homes in ZIP 33149

These are the last 6 recorded closings in ZIP 33149, with the price each home actually sold for rather than what it was listed at. They closed at a median of $1,110 per square foot. The most recent closed on September 30, 2026. Closed sales are what an appraiser and a buyer's agent will look at, so they are the starting point for pricing a home here.