SoldApr 20, 2026

Listed by Monica Veiga from Platinum Properties Int'l Inc.

Bought with Donato Calandriello from Proyecta Real Estate, LLC

Source: MIAMI Association of REALTORS® #A11875259

401 Warren Lane, Key Biscayne, FL, 33149

$3,000,000

4
3
2
3313 sq. ft.
8194 sq. ft.

SingleFam

30+ days on the market

Sold: Apr 20, 2026

What's around 401 Warren Lane

About this property

Welcome to your private retreat in prestigious Key Biscayne! This spacious corner residence offers 4 bedrooms and 3 baths including a separate 1/1 in-law quarters ideal for extended family, or a private home office. The main home's functional layout features 3 beds/ 2 baths, generous living areas, and a tranquil ambiance. The kitchen includes stainless steel appliances and a formal dining room. A major upgrade providing peace of mind and long-term value was completed in 2024 with a new roof. Situated on a lush, tree-lined street, the property offers serene outdoor living with room for a pool. Enjoy the exclusive island lifestyle with access to top-rated schools, beaches, parks, marinas, and dining just minutes away. Ideal for buyers ready to make it their own in a prime neighborhood.

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