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442 Warren Ln, Key Biscayne FL 33149

House Recently Sold
$1,200,000

BTC: 14.54898157

ETH: 452.83018868

Sold on: 2020-09-21
24 days
3 bds
1 ba
1,044 sqft

Overview

This is the ultimate summer getaway in Key Biscayne, known as the Island Paradise, just 15 minutes to Miami. A lovingly cared for, adorable beach house, less than a scant mile to the beach, the Ritz Carlton spa and its tennis center, and the Key Biscayne Yatch Club. Less than 2 miles from the Cape Florida State Park and Crandon Park's biking and jogging trails, tennis center and golf course. Private beach access through the Key Biscayne Beach Club, which membership is included; Buyer pays annual fee of approx. $720. Sold "As Is." Approx.1,272 SqFt of adj. living area, boasting a 7,626 SqFt lot. Plenty of room for expansion, but right now, you can move in, get your flip flops on and head to the beach for the summer, while envisioning building your brand new 3,500+ SqFt dream home.

Location

Florida • Key Biscayne • 33149 • House • Recently Sold

Details

Type:
Residential
Parking:
Driveway / Golf Cart Parking / No Trucks/Trailers
Year Built:
1950
Lot:
7626 Square Feet
Heating:
Central / Electric
Price/sqft:
$1,196
Cooling:
Ceiling Fan(s) / Central Air
HOA:
No Data

Valuation

Our model vs. what's actually selling nearby.
Estimate
$604,000
$404K – $1.2M
Confidence Low
List vs. estimate
$645K above estimate
List $1,249,000 · +106.8%
Our model says this listing is priced above recent comparable activity. Room to negotiate.
Price per sq ft
$1,196
-27.2% vs. city median $1,643
Based on
6 MLS comparables
+ 30 public-records sales within 0.5 mi
Median actual sale: $2.9M
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax
$19,436
2019
View
Other
Pets
Restrictions Or Possible Restrictions
All facts and features

  • Flooring

    • Ceramic Floor

    • Marble

    • Tile

    Heating

    • Central

    • Electric

    Cooling

    • Ceiling Fan(s)

    • Central Air

    Appliances

    • Dishwasher

    • Dryer

    Other interior features

    • First Floor Entry

    • Attic

    • Family Room

    Bedrooms and bathrooms

    • Bedrooms: 3

    • Full bathrooms: 1

  • Parking

    • Driveway

    • Golf Cart Parking

    • No Trucks/Trailers

    Lot

    • Lot: 7626 Square Feet

    Other Property Information

    • Parcel Number: 24-42-32-004-0160

    • Zoning: 0100

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Green energy

    • Appliances

    • HVAC

  • Other financial information

    • Annual tax amount: $19,436

  • Source details

    • MLS ID: A10887538

    Other facts

    • Construction Materials: Concrete Block Construction

    • Lot Features: Less Than 1/4 Acre Lot

    • Patio And Porch Features: Awning(s)

    • Window Features: Complete Accordian Shutters / Partial Impact Glass / Awning

    • Direction Faces: East

    • Other Structures: Extra Building/Shed

    • Architectural Style: Detached / One Story

    • Living Area: 1044

    • Water Source: Municipal Water

    • Subdivision Name: TROPICAL ISLE HOMES SUB 1

Private inquiry
Talk to the advisor on this listing.
Floor plans, HOA docs, off-market comparables, scheduling a private showing — one message, direct to the local specialist.

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Market around this address

Live counts in the same area.
View all
This zip
33149
93
median $2.5M
Active
Same city
Key Biscayne
93
median $2.5M
Active
Same type
House
26
median $5.5M
Active
Similar price
$874K – $1.6M
25
median $1.2M
Active

The multiple listing information is provided by the Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: Coldwell Banker Realty