524 Warren Ln Key Biscayne, FL 33149
Estimated payment $22,267/month
Highlights
- 1 Bedroom Guest House
- Concrete Pool
- Garden View
- Key Biscayne K-8 Center Rated A-
- Main Floor Bedroom
- 5-minute walk to Harbor Drive Park
About This Home
Located in one of the most exclusive residential pockets of Key Biscayne, surrounded by multi-million-dollar estates, this beautifully designed 5-bedroom, 4 full bathroom home offers the perfect balance of privacy, functionality, and tropical lifestyle.
The layout is thoughtfully distributed with a private primary suite on one side, a separate nanny/guest suite with its own bathroom, and a dedicated wing for the children’s bedrooms—ideal for both family living and entertaining.
Just steps from top-rated schools and only 10 minutes from the beach, the property features a stunning outdoor space with a resort-style pool and a charming tiki bar, creating the ultimate South Florida oasis.
A rare opportunity to own in a highly sought-after neighborhood where surrounding homes reach $10M+.
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $22,265
Year Built
- Built in 1950
Lot Details
- 8,136 Sq Ft Lot
- Southwest Facing Home
- Fenced
- Property is zoned 0100
Parking
- 1 Car Garage
- Circular Driveway
- Open Parking
- Golf Cart Parking
Home Design
- Barrel Roof Shape
- Slab Foundation
- Pre-Cast Concrete Construction
Interior Spaces
- 2,700 Sq Ft Home
- Central Vacuum
- Ceiling Fan
- Family Room
- Formal Dining Room
- Utility Room in Garage
- Concrete Flooring
- Garden Views
Kitchen
- Dome Kitchens
- Built-In Oven
- Electric Range
- Microwave
- Ice Maker
- Dishwasher
Bedrooms and Bathrooms
- 5 Bedrooms
- Main Floor Bedroom
- In-Law or Guest Suite
- 4 Full Bathrooms
- Bidet
- Dual Sinks
- Shower Only
Laundry
- Laundry in Garage
- Dryer
- Washer
Pool
- Concrete Pool
- In Ground Pool
- Gunite Pool
Outdoor Features
- Patio
- Exterior Lighting
- Outdoor Grill
Additional Homes
- 1 Bedroom Guest House
- One Bathroom Guest House
Schools
- Keybiscayne Elementary School
- Ponce De Leon Middle School
- Coral Gables High School
Utilities
- Central Heating and Cooling System
- Electric Water Heater
Listing and Financial Details
- Assessor Parcel Number 24-42-32-004-0220
Community Details
Overview
- No Home Owners Association
- Tropical Isle Homes Sub 1 Subdivision
Amenities
- Picnic Area
- Laundry Facilities
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 | $21,738 | $1,361,221 | -- | -- |
| 2024 | $21,448 | $1,322,859 | -- | -- |
| 2023 | $21,448 | $1,284,330 | $0 | $0 |
| 2022 | $20,338 | $1,246,923 | $0 | $0 |
| 2021 | $20,377 | $1,210,605 | $0 | $0 |
| 2020 | $19,108 | $1,193,891 | $1,002,762 | $191,129 |
| 2019 | $22,111 | $1,372,461 | $1,179,720 | $192,741 |
| 2018 | $21,418 | $1,374,071 | $1,179,720 | $194,351 |
| 2017 | $26,480 | $1,676,714 | $0 | $0 |
| 2016 | $27,787 | $1,678,325 | $0 | $0 |
| 2015 | $11,289 | $729,890 | $0 | $0 |
| 2014 | $11,470 | $724,098 | $0 | $0 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 04/10/2026 04/10/26 | For Sale | $3,850,000 | +87.8% | $1,426 / Sq Ft | |
| 04/16/2015 04/16/15 | Sold | $2,050,000 | -6.0% | $756 / Sq Ft | View Prior Sale |
| 03/02/2015 03/02/15 | Pending | -- | -- | -- | |
| 11/18/2014 11/18/14 | For Sale | $2,180,000 | -- | $804 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Warranty Deed | $2,050,000 | None Available |
Source: MIAMI REALTORS® MLS
MLS Number: A11999112
APN: 24-4232-004-0220
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Ask me questions while you tour the home.