Four-bedroom home in Key Biscayne sells for $3.5 million

Published Aug 11, 2025

A spacious house at 345 Harbor Lane in Key Biscayne has new owners. The 3,004-square-foot property, built in 1951, was sold on July 22, 2025 for $3,450,000 which represents a price per square foot of $1,148. This single-story home presents a roomy floor plan, featuring four bedrooms and two bathrooms. Situated on a spacious 0.3-acre lot, the unit offers ample outdoor space along with the added bonus of a pool.

Additional houses that have recently been sold close by include:

· At 630 Allendale Road in Key Biscayne in September 2021, a 2,022-square-foot home was sold for $2,400,000, a price per square foot of $1,187. The home has 3 bedrooms and 2 bathrooms.

· In March 2022, a 1,867-square-foot home at 365 West Enid Drive in Key Biscayne sold for $2,290,000, a price per square foot of $1,227. The home has 3 bedrooms and 3 bathrooms.

· A 3,553-square-foot home at 375 West Enid Drive in Key Biscayne sold in January 2025 for $4,700,000, a price per square foot of $1,323. The home has 4 bedrooms and 4 bathrooms.