690 Warren Ln Key Biscayne, FL 33149
Estimated payment $30,706/month
Highlights
- In Ground Pool
- Vaulted Ceiling
- No HOA
- Key Biscayne K-8 Center Rated A-
- Marble Flooring
- Den
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.
Listing Agent
One Sotheby's International Realty Brokerage Email: MLS@onesothebysrealty.com License #0542022 Listed on: 04/30/2026
Co-Listing Agent
One Sotheby's International Realty Brokerage Email: MLS@onesothebysrealty.com License #3488011
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $19,950
Year Built
- Built in 2000
Lot Details
- 8,010 Sq Ft Lot
- East Facing Home
- Fenced
- Property is zoned 0100
Parking
- 2 Car Garage
- Driveway
- Open Parking
Home Design
- Flat Tile Roof
- Aluminum Roof
- Concrete Block And Stucco Construction
Interior Spaces
- 3,549 Sq Ft Home
- 2-Story Property
- Built-In Features
- Vaulted Ceiling
- Blinds
- Formal Dining Room
- Den
- Property Views
Kitchen
- Built-In Oven
- Gas Range
- Microwave
- Ice Maker
- Dishwasher
- Cooking Island
- Trash Compactor
- Disposal
Flooring
- Wood
- Marble
Bedrooms and Bathrooms
- 4 Bedrooms
- Primary Bedroom Upstairs
- Closet Cabinetry
- Walk-In Closet
- Bidet
- Dual Sinks
- Separate Shower in Primary Bathroom
- Primary Bathroom includes a Walk-In Shower
Laundry
- Laundry in Utility Room
- Dryer
- Washer
Home Security
- Complete Impact Glass
- High Impact Door
- Fire and Smoke Detector
- Fire Sprinkler System
Outdoor Features
- In Ground Pool
- Balcony
Schools
- Keybiscayne Elementary School
- Ponce De Leon Middle School
- Coral Gables High School
Utilities
- Central Heating and Cooling System
Listing and Financial Details
- Assessor Parcel Number 24-52-05-001-0790
Community Details
Overview
- No Home Owners Association
- Biscayne Key Estates Subdivision
Recreation
- Beach Club Membership Available
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $20,295 | $1,277,028 | -- | -- |
| 2024 | $20,030 | $1,241,038 | -- | -- |
| 2023 | $20,030 | $1,204,892 | $0 | $0 |
| 2022 | $19,099 | $1,169,799 | $0 | $0 |
| 2021 | $19,130 | $1,135,728 | $0 | $0 |
| 2020 | $17,875 | $1,120,048 | $0 | $0 |
| 2019 | $17,502 | $1,094,867 | $0 | $0 |
| 2018 | $16,605 | $1,074,453 | $0 | $0 |
| 2017 | $16,391 | $1,052,354 | $0 | $0 |
| 2016 | $16,453 | $1,030,710 | $0 | $0 |
| 2015 | $16,688 | $1,023,546 | $0 | $0 |
| 2014 | $16,948 | $1,015,423 | $0 | $0 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 04/30/2026 04/30/26 | For Sale | $5,478,000 | -- | $1,544 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Warranty Deed | $335,000 | -- |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $415,000 | New Conventional |
Source: MIAMI REALTORS® MLS
MLS Number: A12010108
APN: 24-5205-001-0790
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Ask me questions while you tour the home.