For saleActiveListed Aug 24, 2026 · 57 days
$5,990,000

501 Bay Ln, Key Biscayne, FL 33149

5 beds4 full, 1 half baths4,759 sq ft$1,259 per sq ftBuilt 1995

As of , this 5 bedroom, 4 full and 1 half bath house is for sale at $5,990,000 ($1,259 per sq ft). It was listed on .

MLS data updated .

Key facts

Type
House
Year built
1995
Property tax
$24,587 (2025)
Parking
2 garage spaces
View
Garden
Waterfront
No
Pets
Pets allowed
Cooling
Electric
Heating
Electric
MLS number
A12074814

Listing information

Listing courtesy of One Sotheby's International Realty, 305-365-2811, MLS@onesothebysrealty.com

Listing agent: Brigitte Nachtigall, Brigitte@bnachtigall.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

Prime location on one of Key Biscayne’s most exclusive residential streets, surrounded by some of the island’s most prestigious waterfront estates. An exceptional opportunity to own a substantial residence in the heart of Miami’s island paradise. Situated on a generous 10,000 SF lot, this light-filled home offers 4,759 SF of living space, five bedrooms, four full bathrooms and one half bathroom, providing wonderful space, privacy, and flexibility for today’s lifestyle. High ceilings and abundant natural light enhance the home’s generous proportions, while well-defined living, dining, and family areas create a comfortable and functional floor plan for both everyday living and entertaining. The interior spaces open to an expansive covered terrace, creating a natural connection to the outdoors and allowing for year-round enjoyment of South Florida living. Surrounded by lush, mature landscaping, the private backyard features a beautiful swimming pool and generous areas for outdoor dining, entertaining, and spending time with family and friends. Built in 1995 and complete with a garage, the residence can be enjoyed as it is today while offering endless possibilities to personalize and enhance over time. A rare opportunity to make this home your own while enjoying an exceptional address, privacy, and the extraordinary lifestyle that make Key Biscayne one of South Florida’s most desirable places to call home

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

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 109 days.

Price and status history

Listing date
Days on market
57
Original list price
$5,990,000
Price changes
0
DateEventPrice
Listed$5,990,000

From the MLS. RealVista does not show sold prices.

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