$3,690,000

524 WARREN LN #33149, KEY BISCAYNE, FL 33149

5 beds4 baths2,700 sq ftHouseBuilt 1950
Updated today, November 3, 2026

This home against Key Biscayne

$1,367 per sq ft, 12% over the Key Biscayne median
79 days on the market
Price cut $160,000 since it was listed at $3,850,000
$22,265 in property taxes (2025)
8,276 sq ft lot
Private pool
1 car garage

Key Biscayne today: 129 homes for sale, median list price $2,725,000.

About this home

Located in one of the most exclusive residential pockets of Key Biscayne, surrounded by multi-million-dollar estates, this beautifully designed 5-bedroom, 4 full bathroom home offers the perfect balance of privacy, functionality, and tropical lifestyle.The layout is thoughtfully distributed with a private primary suite on one side, a separate nanny/guest suite with its own bathroom, and a dedicated wing for the children’s bedrooms—ideal for both family living and entertaining.Just steps from top-rated schools and only 10 minutes from the beach, the property features a stunning outdoor space with a resort-style pool and a charming tiki bar, creating the ultimate South Florida oasis.A rare opportunity to own in a highly sought-after neighborhood where surrounding homes reach $10M+.

Zoned schools

Elementary: Key Biscayne K-8 Center
Middle: Ponce de Leon Middle School
High: Coral Gables Senior High School

From Miami-Dade County Public Schools attendance zones.

Listing courtesy of Serhant. MLS# A11999112.

Listing information is provided by the MLS and is deemed reliable but not guaranteed.

Listed August 16, 2026.

Similar homes near KEY BISCAYNE

Home for sale at 691 RIDGEWOOD RD #33149, KEY BISCAYNE, FL 33149Price cut5 photos

$3,800,000list price

Price cut$95,000

4 bd · 3.5 ba · 3,403 sq ft House

691 RIDGEWOOD RD #33149, KEY BISCAYNE, FL 33149

Listing courtesy of BHHS EWM Realty. MLS# A11856342.On the MLS · Listed Aug 10

Home for sale at 475 WOODCREST RD #33149, KEY BISCAYNE, FL 331495 photos

$4,500,000list price

Per sq ft$1,673

4 bd · 3 ba · 2,689 sq ft House

475 WOODCREST RD #33149, KEY BISCAYNE, FL 33149

Listing courtesy of Florida Realty of Miami Corp. MLS# A12091153.On the MLS · Listed Sep 15

Home for sale at 430 GRAND BAY DR #606, KEY BISCAYNE, FL 331495 photos

$3,900,000list price

Per sq ft$1,331

4 bd · 4 ba · 2,930 sq ft Condo or villa

430 GRAND BAY DR #606, KEY BISCAYNE, FL 33149

Listing courtesy of One Sotheby's International Realty. MLS# A12091792.On the MLS · Listed Sep 19

Home for sale at 24 GRAND BAY ESTATES CIR #33149, KEY BISCAYNE, FL 33149Price cut5 photos

$4,899,000list price

Price cut$351,000

5 bd · 5.5 ba · 4,220 sq ft House

24 GRAND BAY ESTATES CIR #33149, KEY BISCAYNE, FL 33149

Listing courtesy of Engel & Voelkers Vero Beach. MLS# B26004621.On the MLS · Listed Mar 19

Home for sale at 548 FERNWOOD RD #548, KEY BISCAYNE, FL 331495 photos

$3,300,000list price

Per sq ft$1,348

4 bd · 3 ba · 2,448 sq ft Townhouse

548 FERNWOOD RD #548, KEY BISCAYNE, FL 33149

Listing courtesy of Florida Realty of Miami Corp. MLS# A12091112.On the MLS · Listed Sep 16