How much is 524 Warren Lane?

524 Warren Lane is listed at $3,690,000, which is about $1,367 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.

What are the property taxes on 524 Warren Lane?

The listing reports annual property taxes of $22,265 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.

When was 524 Warren Lane built?

524 Warren Lane was built in 1950 and the listing describes its condition as resale. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.

How long has 524 Warren Lane been on the market?

524 Warren Lane has been listed for 212 days, and the asking price has been reduced from $3,850,000. Days on market and price changes are the first signals of how much room there is to negotiate.

Is 524 Warren Lane waterfront?

Yes. The listing describes the water as deeded beach access. For a home with dockage, confirm the water depth at low tide, the seawall condition and whether the route to the inlet passes under any fixed bridges before you offer.

Which schools serve 524 Warren Lane?

The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.

How do I see 524 Warren Lane?

Request a showing from this page or call BreakThru Realty and a licensed agent will arrange a private tour, in person or by video, and answer anything the listing leaves out.

524 Warren Lane, Key Biscayne, FL 33149

$3,690,000 · Active

5 beds
4 baths
2,700 sq ft
212 days on market
Single Family Residence
Built 1950
Lot 8,276.4 sq ft
2,740 sq ft total
1 garage space
Miami-Dade County
MLS# A11999112
Tropical Isle Homes Sub 1

Photo 1 at 524 Warren Lane, Key Biscayne

Photo 2 at 524 Warren Lane, Key Biscayne

Photo 3 at 524 Warren Lane, Key Biscayne

Photo 4 at 524 Warren Lane, Key Biscayne

Photo 5 at 524 Warren Lane, Key Biscayne

Photo 6 at 524 Warren Lane, Key Biscayne

Photo 7 at 524 Warren Lane, Key Biscayne

Photo 8 at 524 Warren Lane, Key Biscayne

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+.

Features

Central Vacuum
Dome Kitchen
Barbecue
Lighting
Deeded Beach Access
Gunite
In Ground
Concrete

Schools

Elementary: Key Biscayne K-8
Middle: Ponce De Leon
High: Coral Gables

Presented by

BreakThru Realty · (786) 914-1017

Courtesy of

Serhant · helloflorida@serhant.com · Listing agent: Fabrice Jean Ernandes

All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. IDX information is provided exclusively 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. Data is deemed reliable but is not guaranteed accurate by BeachesMLS. Listings held by brokerage firms other than BreakThru Realty carry the name of the listing broker.

Schedule a showing

Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 524 Warren Lane.

Before You Make an Offer

How buying a home in South Florida works

Your Buyer May Already Be Working With BreakThru Realty

Buyers come to BreakThru Realty searching for homes like this one, and many have shared their exact requirements with us: the neighborhood, the price, the bedrooms, the pool, the timing. If you own a home nearby and are weighing a sale, a broker can check it against those requirements before you list, and if no buyer on file fits, show you how we would reach the rest of the market.

BreakThru Realty works with hundreds of prequalified buyers searching for properties. Before you list, a broker reviews what you own, the market around it and whether an existing buyer's requirements match. If none does, you see how we would position it to reach other qualified buyers.

Find Out If We Have Your Buyer · Discuss Selling With BreakThru Realty

A potential match is a conversation, not an offer, until the buyer sees your property and makes one. No buyer is named and nothing about your property or business is shared until you decide to proceed.

Questions About 524 Warren Lane

How much is 524 Warren Lane?: 524 Warren Lane is listed at $3,690,000, which is about $1,367 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.
What are the property taxes on 524 Warren Lane?: The listing reports annual property taxes of $22,265 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.
When was 524 Warren Lane built?: 524 Warren Lane was built in 1950 and the listing describes its condition as resale. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.
How long has 524 Warren Lane been on the market?: 524 Warren Lane has been listed for 212 days, and the asking price has been reduced from $3,850,000. Days on market and price changes are the first signals of how much room there is to negotiate.
Is 524 Warren Lane waterfront?: Yes. The listing describes the water as deeded beach access. For a home with dockage, confirm the water depth at low tide, the seawall condition and whether the route to the inlet passes under any fixed bridges before you offer.
Which schools serve 524 Warren Lane?: The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.
How do I see 524 Warren Lane?: Request a showing from this page or call BreakThru Realty and a licensed agent will arrange a private tour, in person or by video, and answer anything the listing leaves out.
To request a tour, call (786) 914-1017 or email sales@breakthrurealty.com.

Explore

Recently Sold Nearby

269 Cranwood Drive, Key Biscayne, FL 33149 · Sold $3,800,000 · 5 bd · 4 ba · 2,821 sq ft
301 Hampton Lane, Key Biscayne, FL 33149 · Sold $3,100,000 · 4 bd · 3 ba · 2,068 sq ft
738 Fernwood Road, Key Biscayne, FL 33149 · Sold $2,800,000 · 3 bd · 2 ba · 1,312 sq ft
164 W Mashta Drive, Key Biscayne, FL 33149 · Sold $4,920,624 · 5 bd · 5 ba · 3,595 sq ft

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Nearby ZIP Codes

A comparable home, 269 Cranwood Drive, Key Biscayne, FL 33149, sold for $3,800,000 in October 2026. Other Key Biscayne neighborhoods include Biscayne Key Estates and Cape Florida. Nearby ZIP codes include 33131 and 33129. This property also neighbors Brickell, Miami, and Fisher Island. Compare it with the Key Biscayne housing market report.