by Global Lifestyle Properties

Check Availability
$5,478,000
● House - For Sale

690 Warren Ln

Key Biscayne, FL 33149
bedrooms
4 Beds
bathrooms
3 Baths, 1 Half Bath
square feet
3,549 Ft²
$28,561
Est. Monthly

About This Property

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 Gaudi, 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.
Unit Size
3,549 Ft²
Days on Market
157 days
Land Size
0.18 acres
Price per sqft
$1,544
Property Type
House
Property Taxes
$1,663
HOA Dues
-
Year Built
2000

Listed By

Brigitte Nachtigall
Great Properties International LLC
Mark Chatburn
Park Lane Realty LLC

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Last updated: 21 days ago (Miami MLS #A12010108)

Price History

Date / Event Date Event Price
Apr 30, 2026 Listed by One Sotheby's International Realty $5,478,000
Listed by One Sotheby's International Realty
May 4, 1998 Sold
Sold

Property Highlights

Air Conditioning
Parking Details
Has Garage
Has Open Parking
Parking Features: Driveway
Garage Spaces: 2
Interior Details
Half Bathrooms: 1
Full Bathrooms: 3
Interior Features: Built-in Features, Walk-In Closet(s), Closet Cabinetry, Cooking Island, Fire Sprinklers, Volume Ceilings, Den/Library/Office, Utility Room/Laundry
Appliances: Dishwasher, Disposal, Dryer, Gas Range, Ice Maker, Microwave, Refrigerator, Trash Compactor, Washer, Wall Oven
Flooring Type: Marble, Other, Wood
Door Features: High Impact Doors
Laundry Features: Utility Room/Laundry
Exterior Details
Square Footage: 3549
Security Features: Smoke Detector(s), Fire Sprinklers
Architectural Style: Attached, Two Story
Year Built: 2000
Building Name: BISCAYNE KEY ESTATES
Building Area Total: 4691
Building Area Units: Square Feet
Window Features: Blinds, Complete Impact Glass
Construction Materials: CBS Construction
Patio and Porch Features: Open Balcony
Pool Features: In Ground
Lot Features: Less Than 1/4 Acre Lot
Lot Size Area: 8010
Lot Size Units: Square Feet
Lot Size Acres: 0.184
Lot Size Square Feet: 8010
Water Source: Municipal Water
Financial Details
Tax Annual Amount: $19,950
Utilities Details
Cooling Type: Central Air
Heating Type: Central
Sewer : Public Sewer

Building Info

Overview

    General

  • Year Built: 2000
  • Effective Year Built: 2000
  • Building Count: 1
  • Bedroom Count: 4
  • Bathroom Count: 3
  • Full Bathrooms: 3
  • Partial Bathrooms: 3
  • Building Condition: 0
  • Building Quality: 1
  • Construction Type: 4
  • Building Style: 0
  • Exterior Walls Type: 7
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 200
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 8
  • Porch Type: 0
  • Pool Type: 8

    Dimensions

  • Lot Size Square Feet: 8,010
  • Lot Size Depth Feet: 1,000
  • Lot Size Frontage Feet: 801
  • Total Building Area: 4,691
  • Gross Building Area: 4,691
  • Building Area: 3,549
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 3,549
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: BISCAYNE KEY ESTS
  • Land Acres: 0000000184
  • Standard Land Use Code: 1001
  • County Land Use Code: 0101
  • State Land Use Code: 001
  • Legal Description 1: 5 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 7 BLK 7 LOT SIZE 80.100 X 100 OR 18087-3577 0498 1

Neighborhood

  • School District Name: Dade County School District
  • School Tax School District: KEY BISCAYNE
  • Census Tract: 004602

Zoning

  • Zoning: 0100

Geography

  • Assessors Map Reference: 325
  • District: 24
  • Parcel: 24-5205-001-0790
  • Block: 7
  • Lot: 7
  • Meridian: SEC 05 TWN 55S RNG 42E
  • Municipality: KEY BISCAYNE
  • Latitude: 25.6887
  • Longitude: -80.1693

    Address

  • Full Address: 690 Warren Ln
  • Address - House Number: 690
  • Address - Street Name: Warren
  • Address - Suffix Type: Ln
  • State: FL
  • City Name: Key Biscayne
  • Carrier Code: C089
  • 4-Digit Zip Code: 2021
  • Zip Code: 33149

Valuation

    Tax

  • Total Area: 3,680
  • Tax Year: 2023
  • Tax Amount: $2,003,033
  • Tax Rate Code Area: 2400

    Appraisal Valuation

  • Standard Deviation: 0.1354
  • Valuation Date: Apr 03, 2024
  • Confidence Score: 84
  • Final Value: 3,703,784
  • High Value: 4,205,587
  • Low Value: 3,201,980

    Market Valuation

  • Market Total Value: $2,847,628
  • Market Land Value: $1,842,300
  • Market Improvement Value: $1,005,328

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $1,204,892

    Exemptions

  • Homeowner Exemption: Yes

    Sales

  • Current Sale Recording Date: May 04, 1998
  • Current Sale Price:
  • Current Sale Document Type: 71

    Financing

  • First Mortgage Financing Type: FIX
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Key Biscayne


Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 200 Galen Drive, Key Biscayne, FL, 33149

$3,800 /mo

  • 1 Bed
  • 1 Bath
  • 690 ft²
200 Galen Drive #308, Key Biscayne, FL, 33149 Listing by Cliff Glansen


Frequently Asked Questions

When was property at 690 Warren Lane built and last sold?
The property at 690 Warren Lane was built in 2000 and last sold on Jan 1, 1970 for $335,000.
How much is this home worth?
The estimated value of the home located at 690 Warren Lane is $5,547,813.
What are some comparable homes to 690 Warren Lane?
There are currently no comparable homes to 690 Warren Lane.