Single Family Residence
524 Warren Ln
524 Warren Ln, Key Biscayne FL 33149 Get directions
$3,730,000
5 Beds · 4 Baths · 2,700 SqFt
See estimated monthly costThis listing is courtesy of Serhant. Fabrice Ernandes
Overview
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+.
Facts & features
Interior
- Living area (sq ft)
- 2,700
- Full bathrooms
- 4
- Dome Kitchen
- Family Room
- Separate Guest/In-Law Quarters
- Utility/Laundry In Garage
Building & exterior
- Year built
- 1950
- Lot size (sq ft)
- 8,136
- Garage spaces
- 1
- Covered spaces
- 1
- Garden
- Barbeque
- Lighting
- Circular Driveway
- Golf Cart Parking
HOA (homeowners association)
- Pets allowed
- Yes
- Ok To Lease
- Restrictions Or Possible Restrictions
Taxes
- Annual tax
- $22,265
- Tax year
- 2025
- Parcel number
- 24-42-32-004-0220
Assigned schools
- Elementary
- Keybiscayne
- Middle
- Ponce De Leon
- High
- Coral Gables
Listing
- MLS number
- A11999112
- Property type
- Single Family Residence
- Price per SqFt
- $1,381
- Subdivision
- TROPICAL ISLE HOMES SUB 1
- On market since
- Apr 10, 2026
- Days on market
- 120
Estimated monthly cost
$23,514 per month
- Principal & interest (30 yr)
- $18,861
- Property tax
- $1,855
- Insurance (estimated)
- $2,798
An estimate for comparison only — not a loan offer, a quote, or a commitment to lend. Actual taxes, insurance and financing terms will differ.
Location
Nearby schools
- Key Biscayne K-8 Center
- Key Biscayne Presbyterian School
- St Agnes Academy
- St Christophers - By-The-Sea Montessori School
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