For saleActiveListed Sep 21, 2026 · 30 days
$3,950,000

445 Grand Bay Dr #104, Key Biscayne, FL 33149

4 beds4 full, 1 half baths3,250 sq ft$1,215 per sq ftBuilt 1996

As of , this 4 bedroom, 4 full and 1 half bath condo at Grand Bay Residences is for sale at $3,950,000 ($1,215 per sq ft). It was listed on .

MLS data updated .

Key facts

Type
Condo
Year built
1996
HOA fee
$3,888 / month
Property tax
$38,282 (2025)
Parking
2 garage spaces
View
Garden, Pool
Waterfront
Yes
Pets
Pets allowed
Cooling
Central Air
Heating
Central, Electric
MLS number
A12091392

Listing information

Listing courtesy of Compass Florida, LLC, 305-851-2820, adam.vellano@compass.com

Listing agent: Cristina Nicole Diez, diez.cristina@outlook.com

BeachesMLS. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc.

MIAMI MLS. Listing data from MIAMI MLS (South East Florida Regional MLS). Information is deemed reliable but not guaranteed.

Listing information is provided for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify homes consumers may want to buy or rent.

Listing last changed .

From the listing

An exceptional corner lanai at Grand Bay Residences, offering the space and privacy of a single-family home with the ease of full-service oceanfront living. This beautifully renovated 4-bedroom, 4.5-bath residence spans 3,250 SF with bright, open interiors, expansive windows overlooking lush tropical greenery, and three generous private terraces. One terrace sits just steps from the pool and beach, creating a seamless setting for outdoor dining and entertaining. The state-of-the-art kitchen features Sub-Zero and Wolf appliances, an oversized eat-in island, a breakfast area, and a versatile dining/family room. All four bedrooms are en suite, complemented by modern baths, abundant closet space, and elegant plantation shutters throughout. Enjoy tennis, pool, fitness facilities, attentive service, and 24-hour security within this gated Key Biscayne community on the newly renovated Ritz-Carlton grounds. A distinctive residence combining house-like proportions and privacy with the conveniences of luxury oceanfront living.

The text above is the listing description from the MLS, as written by the listing agent.

The building

Grand Bay ResidencesAs of , Grand Bay Residences has 2 condos for sale. None are for rent right now. The median asking price is $1,728 per sq ft.See all units and prices in this building

The Key Biscayne market

As of , the median asking price in Key Biscayne is $2,235,000, or $1,141 per sq ft, across 147 listings for sale. The median listing for sale there has been on the market for 110 days.

Price and status history

Listing date
Days on market
30
Original list price
$3,950,000
Price changes
0
DateEventPrice
Listed$3,950,000

From the MLS. RealVista does not show sold prices.

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