900 Harbor Dr, Key Biscayne, FL 33149
OFF MARKET

900 Harbor Dr
Key Biscayne, FL 33149

  • 6 Beds
  • 6.5 Baths
  • 7,189 sqft (on 0.47 acres)

$16,350,000

Trulia Estimate
as of Aug 20, 2026
Est. Refi. Payment $108,250/mo*

$16,350,000

Trulia Estimate
as of Aug 20, 2026
Est. Refi. Payment $108,250/mo*
6 Beds
6.5 Baths
7,189 sqft
(on 0.47 acres)

Home Value

Trulia Estimate
$16.4M
Since last month
Increased$152K (+0.9%)
Since last year
Increased$2M (+11.5%)
Since last sale
Increased$3M (+25.7%)
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 +100% in the last 10 years
MonthEstimated value
2026
August 2026$16.34M
July 2026$16.19M
June 2026$16.41M
May 2026$15.48M
April 2026$15.32M
March 2026$15.03M
February 2026$14.83M
January 2026$14.5M
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
0.37
Single-Family Home
$21,000,000
02/26/26
6
7
8,031
0.27
Single-Family Home
$14,000,000
08/03/26
4
4.5
4,290
0.23
Single-Family Home
$6,500,000
03/31/26
7
7.5
5,528
0.33
Single-Family Home
$5,690,000
06/15/26
6
5
3,584
0.92
Single-Family Home
$17,500,000
07/08/26
7
7.5
6,240
0.42
Single-Family Home
$4,950,000
04/20/26
6
6
3,888
0.60
Single-Family Home
$23,500,000
07/06/26
3
5
10,926
0.45
Single-Family Home
$4,200,000
03/27/26
6
5.5
3,436
0.96
Single-Family Home
$10,850,000
08/07/26
7
5.5
5,008
0.30
Single-Family Home
$625,000
04/09/26
6
6
4,142

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
0.10
$12,485,000
6
7
6,405
For Sale
0.12
$19,500,000
6
9
7,742
For Sale
0.14
$16,327,100
5
6.5
5,760
Off Market
0.15
$12,325,900
6
6
5,191
Off Market
0.19
$3,423,300
3
2
1,915
Off Market
0.20
$2,974,500
5
4
2,867
Off Market
0.20
$4,352,300
4
5
3,651
Off Market
0.21
$19,466,100
7
6.5
6,333
Off Market
0.22
$18,452,100
5
6.5
5,226
Off Market
0.23
$6,500,000
7
7.5
5,528
Recently Sold
0.24
$19,900,000
5
4
3,085
For Sale
0.25
$5,598,100
6
5
3,245
Off Market

Local Information

  • Map ViewExplore the area around 900 Harbor Dr.
  • Schools2 Preschool Schools1 Elementary School2 Middle Schools1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1960
Lot Size
0.47 acres
Living Area
7,189 sqft
Price/Sqft
$2,274
Parking
Garage

About this House

This single-family home is located at 900 Harbor Dr, Key Biscayne, FL. 900 Harbor Dr is in Key Biscayne, FL and in ZIP code 33149. This property has 6 bedrooms, 7 bathrooms and approximately 7,189 sqft of floor space. This property has a lot size of 0.47 acres and was built in 1960.
900 Harbor Dr, Key Biscayne, FL 33149 is a 6 bedroom, 7 bathroom, 7,189 sqft single-family home built in 1960. It last sold for $13,000,000 on Jul 25, 2022. More recently, it was listed as a rental in August 2018 with an asking price of $22,500 per month. That rental listing was removed on September 19, 2018. It is currently off market. The Trulia Estimate is $16,350,000, with a rent estimate of $72,229/month.

Home Details for 900 Harbor Dr

Interior Features

Levels, Entrance, & Accessibility
Stories: 3Floors: Hardwood
Interior Details
Types of Rooms: Walk In Closet, Family Room, Library, Office
Appliances & Utilities
DishwasherDryerRefrigeratorWasher

Exterior Features

Exterior Home Features
Roof: OtherExterior: OtherPatioPorch
Pool
Pool
Parking & Garage
GarageParking: Garage Detached

Property Information

Year Built
Year Built: 1960Year Updated: 1975
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 0.47 acres

Price and Tax history

DateEventPrice
Jul 25, 2022
Source: MIAMI #A11089707
Sold
$13,000,000
Feb 7, 2022
Source: MIAMI #A11089707
Pending
$14,250,000
Dec 27, 2021
Source: MIAMI #A11089707
Contingent
$14,250,000
Nov 2, 2021
Source: MIAMI #A11089707
PriceChange
$14,250,000
Price increased by 6%
Oct 29, 2021
Source: MIAMI #A11089707
Listed For Sale
$13,500,000

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. There’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. It’s lush, people are friendly, and respectful. It’s a great place to raise a family. The community is very pretty, Gardenia are manicured. There’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 it’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.
    "Halloween’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 electric’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 don’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 there’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. There’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 don’t have dogs. There’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 don’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 can’t give my opinion because I don’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 don’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 it’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

Frequently asked questions about 900 Harbor Dr

  • What is 900 Harbor Dr estimated to be worth?
    Trulia's estimated value for 900 Harbor Dr in Key Biscayne, FL is $16,350,000.
  • What is the price history for 900 Harbor Dr?
    900 Harbor Dr in Key Biscayne, FL last sold for $13,000,000 in July 2022.
  • 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 900 Harbor Dr have a pool?
    Yes, 900 Harbor Dr in Key Biscayne, FL has a pool.
  • Does 900 Harbor Dr have laundry facilities?
    Yes, 900 Harbor Dr in Key Biscayne, FL has in-unit laundry.

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