What did 401 Warren Lane sell for?

401 Warren Lane sold for $3,000,000 on Apr 20, 2026, about 93.8% of its last asking price of $3,200,000 and about $1,014 per square foot. Recent sales like this one are what buyers and sellers nearby price against.

What are the property taxes on 401 Warren Lane?

The listing reported annual property taxes of $23,023 for 2025. Taxes are reassessed at the sale price after a purchase, so the new owner's bill will differ from that figure.

When was 401 Warren Lane built?

401 Warren Lane was built in 1951 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 was 401 Warren Lane on the market?

401 Warren Lane was on the market for 126 days before it sold.

Which schools serve 401 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.

Is 401 Warren Lane still for sale?

No. 401 Warren Lane sold on Apr 20, 2026. BreakThru Realty can show you similar homes for sale nearby, or tell you what a home like yours would sell for today; call or text and a licensed agent will follow up.

401 Warren Lane, Key Biscayne, FL 33149

Sold $3,000,000 · Apr 20, 2026

Last asking price $3,200,000 · 93.8% of asking · 126 days on market

Similar Homes for Sale Nearby

524 Warren Lane, Key Biscayne, FL 33149 · $3,730,000 · 5 bd · 4 ba · 2,700 sq ft
119 Harbor Drive, Key Biscayne, FL 33149 · $3,300,000 · 3 bd · 2 ba · 1,554 sq ft
255 Ridgewood Road, Key Biscayne, FL 33149 · $3,550,000 · 4 bd · 3 ba · 2,177 sq ft
691 Ridgewood Road, Key Biscayne, FL 33149 · $3,800,000 · 4 bd · 4 ba · 3,403 sq ft

4 beds
3 baths
2,958 sq ft
Single Family Residence
Built 1951
Lot 8,276.4 sq ft
3,313 sq ft total
Miami-Dade County
MLS# A11875259
Tropical Isle Homes Sub 1

Photo 1 at 401 Warren Lane, Key Biscayne

Photo 2 at 401 Warren Lane, Key Biscayne

Photo 3 at 401 Warren Lane, Key Biscayne

Photo 4 at 401 Warren Lane, Key Biscayne

Photo 5 at 401 Warren Lane, Key Biscayne

Photo 6 at 401 Warren Lane, Key Biscayne

Photo 7 at 401 Warren Lane, Key Biscayne

Photo 8 at 401 Warren Lane, Key Biscayne

About this home

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.

Features

Entrance Foyer
Closet Cabinetry
Storage

Schools

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

Presented by

BreakThru Realty · (786) 914-1017

Courtesy of

Platinum Properties Int'l Inc. · info@platinumcondos.com · Listing agent: Monica M Veiga

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.

What is your home worth?

401 Warren Lane sold on Apr 20, 2026. If you own nearby, get a free home valuation or see homes for sale in Key Biscayne. Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com.

Questions About 401 Warren Lane

What did 401 Warren Lane sell for?: 401 Warren Lane sold for $3,000,000 on Apr 20, 2026, about 93.8% of its last asking price of $3,200,000 and about $1,014 per square foot. Recent sales like this one are what buyers and sellers nearby price against.
What are the property taxes on 401 Warren Lane?: The listing reported annual property taxes of $23,023 for 2025. Taxes are reassessed at the sale price after a purchase, so the new owner's bill will differ from that figure.
When was 401 Warren Lane built?: 401 Warren Lane was built in 1951 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 was 401 Warren Lane on the market?: 401 Warren Lane was on the market for 126 days before it sold.
Which schools serve 401 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.
Is 401 Warren Lane still for sale?: No. 401 Warren Lane sold on Apr 20, 2026. BreakThru Realty can show you similar homes for sale nearby, or tell you what a home like yours would sell for today; call or text and a licensed agent will follow up.

Explore

Recently Sold Nearby

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

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Nearby ZIP Codes

A comparable home, 301 Hampton Lane, Key Biscayne, FL 33149, sold for $3,100,000 in August 2026. Other Key Biscayne neighborhoods include Cape Florida and Key Colony. Nearby ZIP codes include 33131 and 33129. This property also neighbors Brickell, Miami, and Coconut Grove. Compare it with the Key Biscayne housing market report.