María Delgado Realtor® — Lifestyle International RealtyMaría Delgado|Realtor®Lifestyle International Realty
RentSell
AboutContact
|Talk to María
María Delgado Realtor®

María Delgado|Realtor®

Lifestyle International Realty

Residential properties, waterfront condos, and premium opportunities in South Florida. Personalized service, premium focus, and a clear process from start to finish.

Explore

BuyRentSellCommunitiesMarket reportsAboutContactFavoritesSearch

Areas

West Palm BeachMarket reports →
Palm BeachMarket reports →
JupiterMarket reports →
Boca RatonMarket reports →
Delray BeachMarket reports →
DavieSunriseCoral SpringsHollywoodPembroke PinesMiami

Contact

689-226-9466[email protected]
Schedule conversationWhatsApp

Flexible hours. Quick response for showings, questions, and similar options.

© 2026 María Delgado Realtor. All rights reserved.

Beaches Multiple Listing ServiceNational Association of RealtorsEqual Housing Opportunity

Listing data: BeachesMLS. Information not verified for authenticity or accuracy and not guaranteed; may not reflect all real estate activity in the market. © 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User.

Lifestyle International Realty
Legal disclaimerFair HousingRequest valuation
  1. Home›
  2. Buy›
  3. Key Biscayne›
  4. 690 Warren Lane, Key Biscayne, FL 33149

Key Biscayne · FL

690 Warren Lane, Key Biscayne, FL 33149

Key Biscayne, FL 33149

Status: ActiveHouse · Single Family Residence3,549 sqftBuilt in: 2000DOM: 172Original Listing Price: $5,478,000Garage: 2

Price

$5,378,000

▼ $100,000(2%)

Price per sqft: $1,515/sqft

4

Bedrooms

4

Baths

3,549

SqFt

Active
690 Warren Lane, Key Biscayne, FL 33149

MLS® ID: A12010108

About this home in Key Biscayne

Presenting a masterfully designed highly-coveted 4-bedroom, 4-bath Single Family Residence set at 690 Warren Lane, Key Biscayne, FL 33149, Key Biscayne, presenting 3,549 sq ft of comfortable living area. Outdoors, the pool area features In Ground. Outside, the property offers Balcony. The home features CBS construction with a East-facing exposure under a Aluminum and Flat roof. Within Biscayne Key Estates, residents have access to Beach Club Available. Security features include Fire Sprinkler System and Smoke Detector(s). Inside, you'll find Built-in Features, High Ceilings, Kitchen Island, Walk-In Closet(s), and Closet Cabinetry. Underfoot, the home offers Marble and Wood. Comfort is handled by Central Air cooling and Central heating. The home sits on a 0.18-acre lot, with total building area of 4,691 sq ft. Currently active on the market; 172 days on market. The seller's current annual tax bill is roughly $19,950. Priced at $5,378,000 (~$1,515/sqft) following a reduction from $5,478,000. The seller accepts Cash and Conventional. No HOA fees apply.

4

Bedrooms

4

Baths

3,549

SqFt

House

Type

Explore more

Similar homes in Key Biscayne

785 Crandon Boulevard 705/805, Key Biscayne, FL 33149
Active · Key Biscayne

$5,450,000

785 Crandon Boulevard 705/805, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

4 bd · 5 ba · 4,200 sqft

WaterfrontPet Friendly
View details
799 Crandon Boulevard 202, Key Biscayne, FL 33149New
Active · Key Biscayne

$5,490,000

799 Crandon Boulevard 202, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

4 bd · 6 ba · 3,581 sqft

WaterfrontPet Friendly
View details
755 Curtiswood Drive, Key Biscayne, FL 33149
Active · Key Biscayne

$5,600,000

755 Curtiswood Drive, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

5 bd · 5 ba · 3,197 sqft

Pool
View details
797 Glenridge Road, Key Biscayne, FL 33149↓ Price drop
Active · Key Biscayne

$5,100,000

797 Glenridge Road, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

5 bd · 5 ba · 3,535 sqft

Pool
View details
791 Crandon Boulevard PH04, Key Biscayne, FL 33149
Active · Key Biscayne

$5,100,000

791 Crandon Boulevard PH04, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

3 bd · 3 ba · 2,510 sqft

WaterfrontPet FriendlyFurnished
View details
335 W Enid Drive, Key Biscayne, FL 33149
Active · Key Biscayne

$5,785,000

335 W Enid Drive, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

5 bd · 6 ba · 3,495 sqft

PoolPet Friendly
View details

Explore community

More homes in Biscayne Key Estates

Listing courtesy of One Sotheby's International Realty. Information is deemed reliable but not guaranteed. © BeachesMLS.

Contact

Interested in this property?

Send me a message and I'll share details, availability and similar options.

CallEmail

Tour this home

In person or virtual — no commitment

▲5.9% above market
+5.9%

This listing: $1515/sqft · Area median: $1431/sqft

Based on 9 recent sales in ZIP 33149 (last 90 days)

Est. payment

$30,873/mo

Principal & interest
$27,194
Property taxes
$1,663
Home insurance
$2,017
HOA fees
N/A

Utilities not included

Calculations are estimates only and not a loan commitment. Taxes, insurance, rates and APR may vary. Final approval depends on lender review.

Tip

Save your favorite properties and compare them later. We can focus on the best options for you.

Explore more

  • → All homes for sale in Key Biscayne
  • → Homes for rent in Key Biscayne
  • → Key Biscayne market report
  • → More homes in Biscayne Key Estates
  • → Homes with pool in Key Biscayne
  • → Homes luxury in Key Biscayne
  • → Complete guide to buying a home in the U.S.