445 Grand Bay Dr # 104, Key Biscayne FL 33149

Condo/Co-op For Sale

$3,950,000

BTC: 46.35062192

ETH: 1,580.00000000

New

Waterfront

For Sale

Condo/Co-op

4 bds •

4 ba •

3,250 sqft

Overview

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.

Location

Florida • Key Biscayne • 33149 • Condo/Co-op • For Sale • Waterfront

Details

Type:

Residential

Parking:

1 Space / Valet

Year Built:

1996

Lot:

No Data

Heating:

Central / Electric

Price/sqft:

$1,215

Cooling:

Central Air

HOA:

$3,888

Type:

Residential

Parking:

1 Space / Valet

Year Built:

1996

Lot:

No Data

Heating:

Central / Electric

Price/sqft:

$1,215

Cooling:

Central Air

HOA:

$3,888

Private inquiry

Talk to the advisor on this listing.

Floor plans, HOA docs, off-market comparables, scheduling a private showing — one message, direct to the local specialist.

Valuation

Our model vs. what's actually selling nearby.

Estimate

$3,250,000

$2.5M – $3.8M

Confidence Low

List vs. estimate

$700K above estimate

List $3,950,000 · +21.5%

Our model says this listing is priced above recent comparable activity. Room to negotiate.

Price per sq ft

$1,215

+26.1% vs. city median $963

Based on

15 MLS comparables

+ 30 public-records sales within 0.5 mi

Median actual sale: $1.5M

Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax

$38,282

2025

HOA

$3,888/mo

View

Garden View, Pool Area View

Waterfront

Ocean Access

Garage

2 car garage

All facts and features

Flooring

• Tile

Heating

• Central

• Electric

Cooling

• Central Air

Appliances

• Dishwasher

• Disposal

• Dryer

• Electric Range

• Microwave

• Refrigerator

• Washer

Other interior features

• First Floor Entry

• Closet Cabinetry

• Cooking Island

• Fire Sprinklers

• French Doors

• Den/Library/Office

• Maid/In-Law Quarters

• Storage

• Utility Room/Laundry

Bedrooms and bathrooms

• Bedrooms: 4

• Bathrooms: 1

• Full bathrooms: 4
Parking

• 1 Space

• Valet

Property

• Exterior Features: Open Balcony / Tennis Court(s)

Other Property Information

• Parcel Number: 24-52-05-049-0040
Type and style

• Property Type: Residential

• Property Sub Type: Condominium
Other financial information

• HOA: $3,888

• HOA Frequency: Monthly

• Annual tax amount: $38,282
Source details

• MLS ID: A12091392

Other facts

• Construction Materials: CBS Construction

• Laundry Features: Utility Room/Laundry

• Patio And Porch Features: Open Balcony / Patio

• Window Features: Clear Impact Glass / Plantation Shutters

• Direction Faces: East

• Architectural Style: Corner Unit

• Waterfront: Yes

• Garage Spaces: 2

• Attached Garage: Yes

• Garage: Yes

• Living Area: 3250

• Subdivision Name: GRAND BAY RESIDENCES COND,GRAND BAY RESIDENCES

Private inquiry

Talk to the advisor on this listing.

Floor plans, HOA docs, off-market comparables, scheduling a private showing — one message, direct to the local specialist.

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Market around this address

Live counts in the same area.

The multiple listing information is provided by the Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: Compass Florida, LLC.

445 Grand Bay Dr # 104, Key Biscayne FL 33149

Overview

Location

Details

Valuation

Highlights

Interior details

Property details

Construction details

HOA and Financial Details

Other

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