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524 Warren Ln, Key Biscayne, FL 33149

$3,850,000
  • 524 Warren Ln, Key Biscayne, FL 33149 Main Photo

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Active
BEDS5 BATHS4 full SQUARE FEET2,700 MLS#A11999112
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONTROPICAL ISLE HOMES SUB 1

Property Description

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 childrens 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+.

524 Warren Ln | MLS# A11999112

This single family home located at 524 Warren Ln, Key Biscayne, FL 33149 is currently listed for sale with an asking price of $3,850,000. This property was built in 1950 and has 5 bedrooms and 4 full baths with 2700 sq. ft. Warren Ln is located in the TROPICAL ISLE HOMES SUB 1 subdivision. Search TROPICAL ISLE HOMES SUB 1 real estate on janzen.adamscameron.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Ceiling Fan(s), Central Air
Fenced: Yes
Garage: 1
Heating: Central
Home Style: Attached, Other
Lot Size: 0.19 Acres
Roof Type: Barrel Roof
Taxes: $22,265
Year Built: 1950

Amenities

Dome Kitchen
Family Room
Separate Guest/In-Law Quarters
Utility/Laundry In Garage
Barbeque
Lighting

Feature Descriptions

Appliances: Dishwasher, Dryer, Electric Water Heater, Ice Maker, Microwave, Electric Range, Wall Oven, Washer
Community Features: Laundry Facilities, Picnic Area
Crops Included Y/N: No
Days on Site: 7
Exterior: Concrete Block Construction, Pre-Cast Concrete Cons
Fencimg: Fenced
Flooring: Concrete
Home Warranty Y/N: No
Laundry: In Garage
Lease Considered Y/N: No
Listing Terms: All Cash, Conventional
Lot: 3/4 To Less Than 1 Acre Lot
Other Equipment: Central Vacuum, Natural Gas
Parcel#: 24-42-32-004-0220
Parking: Circular Driveway, Golf Cart Parking
Parking Notes: Circular Driveway, Golf Cart Parking
Patio/Porch: Patio
Pets Allowed: Restrictions Or Possible Restrictions
Pool: In Ground, Concrete, Gunite
Property Attached Y/N: No
Property Sub-Type: Single Family Residence
Sewer: Public Sewer
Special View Info: Garden
Water: Municipal Water, Other
Window: Hurricane Shutters

Local Schools

High School: Coral Gables
Middle School: Ponce De Leon
Elementary School: Keybiscayne

Listed By / Shown By

Listed By

Agency Name: Serhant
Agency Phone: 646-480-7665

Shown By

Agent Name: Stan & Diana Janzen
Agent Phone: (386) 295-7988
Agency Title: Adams Cameron & Co. REALTORS

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Estimated Payment

$ 23,469.65 per month $20,491.32 Principal & Interest $1,855.42 Property Tax $1,122.92 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 04/19/2026. The listing information on this page last changed on 04/19/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sun 04/19/2026 12:02:57 AM EST) or Miami MLS (last updated Sat 04/18/2026 11:58:36 PM EST) or Stellar MLS (last updated Sat 04/18/2026 11:45:11 PM EST) or Daytona MLS (last updated Sat 04/18/2026 11:36:57 PM EST) or Tallahassee MLS (last updated Sat 04/18/2026 10:48:52 PM EST) or Northeast Florida MLS (last updated Sat 04/18/2026 11:58:53 PM EST) or My State MLS (last updated Sat 04/18/2026 11:30:10 PM EST) or Florida Keys MLS (last updated Sat 04/18/2026 8:29:39 PM EST). Real estate listings held by brokerage firms other than Adams Cameron & Co. REALTORS may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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