How much is 690 Warren Lane?

690 Warren Lane is listed at $5,478,000, which is about $1,544 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 690 Warren Lane?

The listing reports annual property taxes of $19,950 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 690 Warren Lane built?

690 Warren Lane was built in 2000 and the listing describes its condition as . 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 690 Warren Lane been on the market?

690 Warren Lane has been listed for 146 days. Days on market and price changes are the first signals of how much room there is to negotiate.

Which schools serve 690 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 690 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.

690 Warren Lane, Key Biscayne, FL 33149

$5,478,000 · Active

4 beds
4 baths
3,549 sq ft
Single Family Residence
Built 2000
Lot 7,840.8 sq ft
MLS# A12010108
Biscayne Key Estates

Photo 1 at 690 Warren Lane, Key Biscayne

Photo 2 at 690 Warren Lane, Key Biscayne

Photo 3 at 690 Warren Lane, Key Biscayne

Photo 4 at 690 Warren Lane, Key Biscayne

Photo 5 at 690 Warren Lane, Key Biscayne

Photo 6 at 690 Warren Lane, Key Biscayne

Photo 7 at 690 Warren Lane, Key Biscayne

Photo 8 at 690 Warren Lane, Key Biscayne

About this home

A truly exceptional Miami Modern Tropical residence set on a prime 8,010 SF corner lot, offering 3,549 SF of beautifully curated living space with 4 bedrooms and 3.5 bathrooms. Designed by architect Hervin Romney, a founding member of Arquitectonica, the home reflects a distinctive architectural vision inspired by the organic principles of Frank Lloyd Wright and the expressive forms of Antoni Gaudí, where art, design, and nature seamlessly converge. This residence captivates with its abundance of natural light, soaring high ceilings, fluid open spaces, and harmonious lines that create a sense of warmth, sophistication, and effortless flow throughout the main living areas. The beautifully remodeled kitchen and bar are a true centerpiece, featuring high-end appliances, premium finishes, refined craftsmanship, and a design that balances functionality with striking aesthetics. Step outside into your own private tropical retreat, where lush landscaping, graceful curved terraces, and a stunning swimming pool create an atmosphere of tranquility and escape. This outdoor sanctuary is perfect for both relaxation and entertaining. As an added privilege, the property includes membership to the Key Biscayne Beach Club, offering exclusive access to one of Miami’s most coveted coastal lifestyles. Key Biscayne is renowned for its pristine beaches, charming restaurants, and vibrant yet relaxed atmosphere—delivering a true island lifestyle just minutes from the city.

Video Tour

Watch the video tour of 690 Warren Lane

Features

Built-in Features
High Ceilings
Kitchen Island
Walk-In Closet(s)
Closet Cabinetry
Balcony
In Ground

Schools

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

Presented by

BreakThru Realty · (786) 914-1017

Courtesy of

One Sotheby's International Realty · Listing agent: Brigitte Nachtigall

Schedule a showing

Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 690 Warren Lane.

Questions About 690 Warren Lane

How much is 690 Warren Lane?: 690 Warren Lane is listed at $5,478,000, which is about $1,544 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 690 Warren Lane?: The listing reports annual property taxes of $19,950 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 690 Warren Lane built?: 690 Warren Lane was built in 2000 and the listing describes its condition as . 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 690 Warren Lane been on the market?: 690 Warren Lane has been listed for 146 days. Days on market and price changes are the first signals of how much room there is to negotiate.
Which schools serve 690 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 690 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.

Explore

Recently Sold Nearby

669 S Mashta Drive, Key Biscayne, FL 33149 · Sold $5,200,000 · 4 bd · 4 ba · 3,382 sq ft
346 Gulf Road, Key Biscayne, FL 33149 · Sold $4,700,000 · 5 bd · 6 ba · 3,285 sq ft

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Nearby ZIP Codes

A comparable home, 669 S Mashta Drive, Key Biscayne, FL 33149, sold for $5,200,000 in August 2026. Other Key Biscayne neighborhoods include Key Colony and Commodore Club. Nearby ZIP codes include 33131 and 33129. This property also neighbors Brickell, Coconut Grove, and Miami. Compare it with the Key Biscayne housing market report.