710 Harbor Dr, Key Biscayne, FL 33149
OFF MARKET

710 Harbor Dr
Key Biscayne, FL 33149

  • 4 Beds
  • 5 Baths
  • 220 sqft (on 0.50 acres)

$14,666,400

Trulia Estimate
as of Aug 14, 2026
Est. Refi. Payment $97,111/mo*
Refinance Your Home

$14,666,400

Trulia Estimate
as of Aug 14, 2026
Est. Refi. Payment $97,111/mo*
Refinance Your Home
4 Beds
5 Baths
220 sqft
(on 0.50 acres)

Home Value

Trulia Estimate
$14.7M
Since last month
Decreased$109K (-0.7%)
Since last year
Increased$2M (+11.6%)
Since last sale
Increased$12M (+540.4%)
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 +39% in the last 10 years
MonthEstimated value
2026
August 2026$14.73M
July 2026$13.92M
June 2026$14.84M
May 2026$14.41M
April 2026$14.13M
March 2026$13.91M
February 2026$13.74M
January 2026$13.38M
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
699 N Mashta Dr, Key Biscayne, FL
0.14
Single-Family Home
$1,200,000
06/05/26
4
4.5
3,241
670 Allendale Rd, Key Biscayne, FL
0.20
Single-Family Home
$3,475,000
01/27/26
5
4.5
2,320
600 Allendale Rd, Key Biscayne, FL
0.23
Single-Family Home
$3,500,000
01/16/26
4
3.5
2,775
669 S Mashta Dr, Key Biscayne, FL
0.19
Single-Family Home
$5,200,000
08/11/26
4
3.5
3,382
591 N Mashta Dr, Key Biscayne, FL
0.18
Single-Family Home
$14,000,000
08/03/26
4
4.5
4,290
677 Hampton Ln, Key Biscayne, FL
0.31
Single-Family Home
$3,125,000
03/09/26
5
3.5
2,429
200 W McIntyre St, Key Biscayne, FL
0.37
Single-Family Home
$3,700,000
01/27/26
5
5
3,962
361 W Heather Dr, Key Biscayne, FL
0.45
Single-Family Home
$2,600,000
09/19/25
4
3
1,570
635 Curtiswood Dr, Key Biscayne, FL
0.17
Single-Family Home
$4,950,000
04/20/26
6
6
3,888
285 W Enid Dr, Key Biscayne, FL
0.27
Single-Family Home
$4,200,000
03/27/26
6
5.5
3,436

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
Address Not Disclosed, Key Biscayne, FL 33149
0.05
$9,137,300
6
6.5
-
Off Market
695 Harbor Dr, Key Biscayne, FL 33149
0.07
$7,675,200
6
6.5
5,299
Off Market
375 Harbor Ln, Key Biscayne, FL 33149
0.10
$5,757,200
5
4.5
4,444
Off Market
685 Harbor Ln, Key Biscayne, FL 33149
0.11
$6,950,000
5
5.5
5,421
For Sale
755 Harbor Dr, Key Biscayne, FL 33149
0.10
$4,408,700
5
5.5
3,534
Off Market
345 Harbor Ln, Key Biscayne, FL 33149
0.13
$3,367,500
4
3
3,004
Off Market
615 Harbor Cir, Key Biscayne, FL 33149
0.14
$4,530,900
4
4
2,500
Off Market
625 Curtiswood Dr, Key Biscayne, FL 33149
0.16
$9,200,000
5
5.5
4,416
For Sale
631 N Mashta Drive, Key Biscayne, FL 33149
0.14
$18,500,000
4
4.5
2,255
For Sale
635 Curtiswood Dr, Key Biscayne, FL 33149
0.17
$4,950,000
6
6
3,888
Recently Sold
650 Curtiswood Dr, Key Biscayne, FL 33149
0.17
$5,199,000
6
4.5
3,356
For Sale
730 N Mashta Dr, Key Biscayne, FL 33149
0.19
$8,189,600
6
6.5
4,225
Off Market

Local Information

  • Map ViewExplore the area around 710 Harbor Dr.
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1969
Lot Size
0.5 acres
Living Area
220 sqft
Price/Sqft
$66,665

About this House

This single-family home is located at 710 Harbor Dr, Key Biscayne, FL. 710 Harbor Dr is in Key Biscayne, FL and in ZIP code 33149. This property has 4 bedrooms, 5 bathrooms and approximately 220 sqft of floor space. This property has a lot size of 0.50 acres and was built in 1969.
710 Harbor Dr, Key Biscayne, FL 33149 is a 4 bedroom, 5 bathroom, 220 sqft single-family home built in 1969. It last sold for $2,300,000 on Oct 29, 1997. It is currently off market. The Trulia Estimate is $14,666,400, with a rent estimate of $68,476/month.

Home Details for 710 Harbor Dr

Interior Features

Levels, Entrance, & Accessibility
Stories: 2

Exterior Features

Exterior Home Features
Roof: OtherExterior: OtherPatio
Pool
Pool

Property Information

Year Built
Year Built: 1969Year Updated: 1987
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 0.50 acres

Price and Tax history

DateEventPrice
Oct 29, 1997
Source: N/A
Sold
$2,300,000

Market trends in Key Biscayne

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

View nearby schools on GreatSchools
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. "
    0
    Flag
  • Mariafedc
    "There are lots of places that are dog friendly. There’s a dog park. Many dog owners live in the area. "
    0
    Flag
  • Lladom
    "Very safe and friendly community. Excellent for growing up kids. Traffic is the downside. Best town in South Florida by large."
    0
    Flag
  • Ericazc
    "Christmas, 4th of July, and many other beautiful family events happens in the island. Great place for the kids. "
    1
    Flag
  • 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. "
    0
    Flag
  • 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. "
    1
    Flag
  • 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"
    1
    Flag
  • Mati P.
    "This is a safe neighborhood, kids walk by themselves all the time. It makes me feel safe to life here. "
    0
    Flag
  • 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 "
    0
    Flag
  • Adrian.grottola
    "Very friendly for pets (dogs) with great special spaces for them and many dog walkers in the island."
    0
    Flag
  • 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. "
    0
    Flag
  • Ivan M.
    "Save and quite perfect place for a family. There are as a public transportation electric’s cars around the island. "
    1
    Flag
  • Mayra
    "Great neighborhood! They celebrate Halloween, Christmas, Easter and much more! A lot of activities and sports for kids"
    0
    Flag
  • Efrao
    "Great place to live and I don’t commute everything is close by and i walk to work. Public transportation is great "
    0
    Flag
  • Kikisammataro
    "Halloween is a big event. Saturday has a farmers market. Kids are safe. Many schools and parks. Including dog park. "
    0
    Flag
  • 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."
    0
    Flag
  • 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. "
    0
    Flag
  • 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...."
    0
    Flag
  • Fabio
    "Great Place to leave. Good people, privacy, no crime. Walkable area, beach access, wide kind of services. Thanks "
    0
    Flag
  • 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. "
    0
    Flag
  • Dcas
    "Great area for kids and young families. Very safe neighborhood and extremely easy to walk or ride a bike anywhere "
    0
    Flag
  • Kiragrossman
    "They would absolutely love the dog park. There are two sides for bigger dogs and smaller dogs. Everyone is very friendly "
    0
    Flag
  • Kiragrossman
    "This is a Great place to live. The neighborhoods are safe and it’s a great location. Great for children. Good restaurants shops"
    0
    Flag
  • Sandra S.
    "I love this neighborhood, I have everything I need is quiet and safe, walk to most places and has two state parks"
    1
    Flag
  • Kimbokak
    "Friendly, kind neighbors, close to everything, and safe. You can do pretty much everything on the island, but it is more expensive."
    1
    Flag
  • 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. "
    0
    Flag
  • 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 :/"
    0
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Homes for sale near 710 Harbor Dr

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Off Market Homes Near 710 Harbor Dr

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Frequently asked questions about 710 Harbor Dr

  • What is 710 Harbor Dr estimated to be worth?
    Trulia's estimated value for 710 Harbor Dr in Key Biscayne, FL is $14,666,400.
  • What is the price history for 710 Harbor Dr?
    710 Harbor Dr in Key Biscayne, FL last sold for $2,300,000 in October 1997.
  • 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 710 Harbor Dr have a pool?
    Yes, 710 Harbor Dr in Key Biscayne, FL has a pool.
  • How big is the lot at 710 Harbor Dr?
    The lot at 710 Harbor Dr in Key Biscayne, FL is about 0.50 acres (21,736 sq ft).