Single-family residence sells for $3.7 million in Key Biscayne

Published Aug 4, 2025

A 2,473-square-foot house built in 1950 has changed hands. The spacious unit at 561 Allendale Road in Key Biscayne was sold on July 14, 2025 for $3,726,000 which works out to $1,507 per square foot. This single-story house offers a capacious living environment with its four bedrooms and two bathrooms. Nestled on a generous 7,227-square-foot lot, the property provides abundant outdoor space including a pool.

Additional houses have recently been purchased nearby:

· In November 2021, a 2,779-square-foot home at 560 Hampton Lane in Key Biscayne sold for $2,300,000, a price per square foot of $828. The home has 4 bedrooms and 4 bathrooms.

· At 570 Hampton Lane in Key Biscayne in November 2021, a 5,671-square-foot home was sold for $3,150,000, a price per square foot of $555. The home has 5 bedrooms and 4.5 bathrooms.

· A 2,030-square-foot home at 515 Warren Lane in Key Biscayne sold in April 2025 for $3,250,000, a price per square foot of $1,601. The home has 3 bedrooms and 1 bathroom.