This listing is no longer active

The MLS feed no longer includes this property — it may have sold, gone under contract, or been withdrawn. Last seen on October 5, 2026. The details below are the last snapshot we captured. Contact Rangely for a similar property or current status.

GRAND BAY RESIDENCES COND,GRAND BAY RESIDENCES

445 Grand Bay Dr # 104, Key Biscayne FL 33149

4 beds · 4.5 baths · 3,250 ft²

For Sale · Active Listing

$3,950,000

Est. Payment $21,024/mo

MLS Sheet Video

4

Bedrooms

4.5

Bathrooms

3,250

Sq. Ft.

1996

Year Built

2

Garage

12

Stories

8

Days on Market

Description

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.

Facts

MLS#
A12091392
Subdivision
GRAND BAY RESIDENCES COND,GRAND BAY RESIDENCES
Property Type
Residential
Property Sub Type
Condominium
Year Built
1996
Lot Size
0 sqft
Sq. Ft.
3,250 ft²
Sq. Mt.
302 m²
Price per sq. ft.
$1,215/ft²
Price per sq. mt.
$13,079/m²
Stories
12
Garage
2 spaces
Pool
—
Days on Market
8 days
Listed
Sep 21, 2026
Last Updated
Sep 29, 2026
Price/Lot Sq.Ft.
—

Comparable homes

Same ZIP, similar price + bedrooms.

Market insights for Key Biscayne

Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.

Sellers market

October 2026

100/100
Buyers marketSellers market

59

Median days to sold

+4.5%

1-year price forecast (est.)

Price & tax history

From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).

9/21/2026Listed for sale$3,950,000

History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).

Location

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

Estimated Monthly Payment

$24,465/mo

Principal & Interest

$21,024

Property Tax

$3,292

Insurance

$150

HOA

$0

20% ($790,000)
7.00%
30 years
1.00% (FL avg ~1.0%)
$0/mo
$150/mo

Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.

Rangely Adames

Rangely Adames

Sales Associate | Sunland Group

Hablo Español

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