442 Warren Ln, Key Biscayne, FL 33149
Property image
Property image
OFF MARKET

$3,013,400

Trulia Estimate
  • 2 Beds
  • 1 Bath
  • 1,044 sqft

442 Warren Ln, Key Biscayne, FL 33149

Est. Refi. Payment $20,156/mo*
Refinance Your Home
Currently Off Market - Sold Dec 18, 2024 for $2,800,000

Home Value

Trulia Estimate
$3.01M
Since last month
Increased$183K (+6.5%)
Since last year
Increased$266K (+9.7%)
Since last sale
Increased$213K (+7.6%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +64% in the last 10 years
MonthEstimated value
2026
August 2026$3.01M
August 2026$3M
July 2026$2.83M
June 2026$2.76M
May 2026$2.7M
April 2026$2.74M
March 2026$2.74M
February 2026$2.72M
January 2026$2.72M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.05
Single-Family Home
$2,600,000
06/29/26
3
2
1,333
0.11
Single-Family Home
$2,800,000
06/30/26
3
2
1,403
0.39
Single-Family Home
$2,625,000
11/12/25
3
1
1,265
0.12
Single-Family Home
$3,000,000
05/06/26
3
2
1,304
0.38
Single-Family Home
$2,850,000
04/29/26
3
2
1,391
0.16
Single-Family Home
$2,600,000
09/19/25
4
3
1,570
0.08
Single-Family Home
$3,000,000
04/20/26
4
3
2,958
0.38
Single-Family Home
$3,010,000
07/15/26
3
2
2,113
0.22
Single-Family Home
$3,100,000
08/24/26
4
3
2,068

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
0.03
$3,321,900
4
3
1,859
Off Market
0.05
$2,600,000
3
2
1,333
Recently Sold
0.05
$4,102,200
4
4
2,744
Off Market
0.07
$4,400,000
5
5
3,230
Recently Sold
0.08
$3,000,000
4
3
2,958
Recently Sold
0.07
$3,147,400
4
3
2,030
Off Market
0.08
$4,475,000
4
3.5
3,666
Recently Sold
0.08
$4,526,600
5
4
3,468
Off Market
0.10
$3,141,100
4
3
1,754
Off Market
0.09
$3,730,000
5
4
2,700
For Sale
0.11
$5,585,000
6
6.5
5,839
Off Market

Local Information

  • Map ViewExplore the area around 442 Warren Ln.
  • Schools2 Preschool Schools1 Elementary School2 Middle Schools1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1950
Living Area
1,044 sqft
Price/Sqft
$2,886
Parking
Open Parking

About this House

Opportunity for Island living in Key Biscayne. Great 2 bedroom home on a 7,626 sqft lot with space to build. 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. Call today for a showing.
442 Warren Ln, Key Biscayne, FL 33149 is a 2 bedroom, 1 bathroom, 1,044 sqft single-family home built in 1950. It last sold for $2,800,000 on Dec 18, 2024 (7% below the $3,000,000 asking price). More recently, it was listed as a rental in April 2024 with an asking price of $9,500 per month. That rental listing was removed on December 4, 2024. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,013,400, with a rent estimate of $5,062/month.
Last check for updates: 37 minutes ago
Listed by Bruno Ricci, (786) 543-8027
Fortune Christie's International Real Estate
Bought with: Adriana Hernandez, (786) 473-8398, Coldwell Banker Realty
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11598771

Home Details for 442 Warren Ln

Interior Features

Beds & Baths
Number of Bedrooms: 2Number of Bathrooms: 1Number of Bathrooms (full): 1
Dimensions and Layout
Living Area: 1044 Square Feet
Appliances & Utilities
Appliances: Dishwasher, Dryer, RefrigeratorDishwasherDryerRefrigerator
Heating & Cooling
Heating: Central,ElectricHas CoolingAir Conditioning: Central Air,ElectricHas HeatingHeating Fuel: Central
Fireplace & Spa
No Spa
Gas & Electric
Electric: Circuit Breakers
Windows, Doors, Floors & Walls
Window: Complete Accordian ShuttersFlooring: Ceramic Tile, Marble, Tile
Levels, Entrance, & Accessibility
Stories: 1Entry Location: First Floor EntryFloors: Ceramic Tile, Marble, Tile
View
Has a ViewView: Other

Exterior Features

Exterior Home Features
Roof: Flat Tile Roof OverPatio / Porch: Awning(s)Fencing: FencedOther Structures: Extra Building/ShedExterior: Awning(s)No Private Pool
Parking & Garage
No GarageHas Open ParkingParking: Driveway,Golf Cart Parking,No Trucks/Trailers
Pool
Pool: R30-No Pool/No Water, Community
Frontage
Not on Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Not Allowed to Raise Horses
Surface & Elevation
Elevation Units: Feet

Property Information

Year Built
Year Built: 1950
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, DetachedArchitecture: House,Detached
Building
Building Name: Tropical Isle Homes Sub 1Construction Materials: Concrete Block Construction
Property Information
Usage of Home: Unknown/WithheldParcel Number: 2442320040160

Price & Status

Price
List Price: $3,000,000
Status Change & Dates
Off Market Date: Mon Dec 09 2024Possession Timing: Funding

Active Status

MLS Status: Closed

Location

Direction & Address
City: Key BiscayneCommunity: Tropical Isle Homes Sub 1, Tropical Isle Homes
School Information
Elementary School: Keybiscayne

Community

Community Features: Beach Club Member Available, Pool

HOA

Association for this Listing: A-Miami Association of REALTORSNo HOA

Lot Information

Lot Area: 7626 sqft

Offer

Contingencies: No ContingenciesListing Terms: All Cash, Conventional

Energy

Energy Efficiency Features: Appliances

Miscellaneous

Mls Number: A11598771

Additional Information

Beach Club Member AvailablePoolSource Internet Entire Listing Display

Price and Tax history

DateEventPrice
Dec 18, 2024
Source: MIAMI #A11598771
Sold
$2,800,000
Dec 9, 2024
Source: MIAMI #A11598771
Pending
$3,000,000
Dec 4, 2024
Source: MIAMI #A11561216
ListingRemoved
$7,000
Sep 24, 2024
Source: MIAMI #A11561216
PriceChange
$7,000
Price decreased by 7%
Jun 21, 2024
Source: MIAMI #A11561216
PriceChange
$7,500
Price decreased by 100%

Market trends in Key Biscayne

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.56M
$26.67K
MoM
Sale-to-List Price
94.6%
Price per sq ft
$981
$37
MoM
Available listings
144
15
MoM

Around this home

The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Key Biscayne

At least 116 Trulia users voted on each feature.
  • 94 % Say it's walkable to grocery stores

  • 94 % Say kids play outside

  • 90 % Say it's dog friendly

  • 90 % Say it's walkable to restaurants

  • 86 % Say people would walk alone at night

  • 86 % Say there are sidewalks

  • 79 % Say it's quiet

  • 79 % Say there's holiday spirit

  • 76 % Say they plan to stay for at least 5 years

  • 68 % Say parking is easy

  • 67 % Say streets are well-lit

  • 60 % Say there are community events

  • 58 % Say neighbors are friendly

  • 54 % Say yards are well-kept

  • 52 % Say there's wildlife

  • 50 % Say car is needed

Sourced by Trulia users. Learn more about our methodology.
  • Othoniel Marlieri
    "Key Biscayne os a perfect place to leave, but need more attention about basic things like a Super Market and safe environment. "
  • Mariafedc
    "There are lots of places that are dog friendly. Thereโ€™s a dog park. Many dog owners live in the area. "
  • Lladom
    "Very safe and friendly community. Excellent for growing up kids. Traffic is the downside. Best town in South Florida by large."
  • Ericazc
    "Christmas, 4th of July, and many other beautiful family events happens in the island. Great place for the kids. "
  • Deborah B.
    "Have been spending winters here for 53 years. Love the family focus, beautiful beaches and public amenities. Thoughtful services like free Freebee pick ups and transportation to shopping make the Key accessible for teens to seniors. "
  • Mati P.
    "Its beautiful, peaceful and safe. I feel great living here. Itโ€™s lush, people are friendly, and respectful. Itโ€™s a great place to raise a family. The community is very pretty, Gardenia are manicured. Thereโ€™s beautiful beaches and gorgeous homes. The school is pretty good as well. "
  • Ayishamartins
    "Some places do not allow dogs but there is a dog park weather like a bunch of dogs and mostly itโ€™s pretty nice"
  • Mati P.
    "This is a safe neighborhood, kids walk by themselves all the time. It makes me feel safe to life here. "
  • Luis D.
    "Halloweenโ€™s decoration and fully of events in that day. Many sports in Village green. The community center has many events for all the family "
  • Adrian.grottola
    "Very friendly for pets (dogs) with great special spaces for them and many dog walkers in the island."
  • Mathew P.
    "The unity and the sense of community. The safety and sense of family oriented households that attribute to a beautiful place to live. "
  • Ivan M.
    "Save and quite perfect place for a family. There are as a public transportation electricโ€™s cars around the island. "
  • Mayra
    "Great neighborhood! They celebrate Halloween, Christmas, Easter and much more! A lot of activities and sports for kids"
  • Efrao
    "Great place to live and I donโ€™t commute everything is close by and i walk to work. Public transportation is great "
  • Kikisammataro
    "Halloween is a big event. Saturday has a farmers market. Kids are safe. Many schools and parks. Including dog park. "
  • Mayra
    "This is a very safe family neighborhood. Kids run freely and thereโ€™s a lot of activities for them. The school is great but the classrooms have more students than it should."
  • Ljsklein
    "My building is dog friendly. It seems like most of the people have dogs and love to walk them. We all clean up after our dogs. Thereโ€™s poop bags in containers around the building with a place to dispose of them. There is also a dog park on the Key. "
  • Maria
    "I donโ€™t have dogs. Thereโ€™s a very nice dog park right next to the green field. Dogs are not allowed in the field, that is why they have their dog park, but the many owners donโ€™t follow the rules which is very annoying. Most of all when you get the smell when exercising...."
  • Fabio
    "Great Place to leave. Good people, privacy, no crime. Walkable area, beach access, wide kind of services. Thanks "
  • Dani.montenegro
    "I canโ€™t give my opinion because I donโ€™t have dogs, cat or any other pet. And there are many dog owners in KB but most of them are not very respectful with people who donโ€™t. "
  • Dcas
    "Great area for kids and young families. Very safe neighborhood and extremely easy to walk or ride a bike anywhere "
  • Kiragrossman
    "They would absolutely love the dog park. There are two sides for bigger dogs and smaller dogs. Everyone is very friendly "
  • Kiragrossman
    "This is a Great place to live. The neighborhoods are safe and itโ€™s a great location. Great for children. Good restaurants shops"
  • Sandra S.
    "I love this neighborhood, I have everything I need is quiet and safe, walk to most places and has two state parks"
  • Kimbokak
    "Friendly, kind neighbors, close to everything, and safe. You can do pretty much everything on the island, but it is more expensive."
  • Garandrew
    "I am visiting for vacations and love this place. Nice neighborhood and friendly people. Very likely I will recommend it to my friends and family. "
  • Thengea
    "If you don't have to commute out of the island it's wonderful. Otherwise, every event causes so much traffic. Living on an island is a blessing but the peoole really don't say hello or even make eye contact at the stores or parks :/"

LGBTQ Local Legal Protections

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

Frequently asked questions about 442 Warren Ln

  • What is 442 Warren Ln estimated to be worth?
    Trulia's estimated value for 442 Warren Ln in Key Biscayne, FL is $3,013,400.
  • What is the price history for 442 Warren Ln?
    442 Warren Ln in Key Biscayne, FL last sold for $2,800,000 in December 2024.
  • Is Key Biscayne a buyer's or seller's market?
    Key Biscayne is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Key Biscayne?
    The median sale price in Key Biscayne is $1.56M. That is down $26.67K from the prior month.
  • Does 442 Warren Ln have air conditioning?
    Yes, 442 Warren Ln in Key Biscayne, FL has air conditioning.
  • Does 442 Warren Ln have a pool?
    Yes, 442 Warren Ln in Key Biscayne, FL has a pool.

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