819 Harbor Dr
Key Biscayne, FL 33149
- 5 Beds
- 6.5 Baths
- 5,567 sqft
5 Beds
6.5 Baths
5,567 sqft
Home Value
Trulia Estimate
$6.78MSince last month
Increased$115K (+1.7%)Since last year
Increased$621K (+10.1%)Since last sale
Increased$4M (+125.9%)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 +63% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $6.78M |
| July 2026 | $6.66M |
| June 2026 | $6.73M |
| May 2026 | $6.77M |
| April 2026 | $6.56M |
| March 2026 | $6.45M |
| February 2026 | $6.39M |
| January 2026 | $6.14M |
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 | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 | |
0.22 | Single-Family Home | $6,500,000 | 03/31/26 | 7 | 7.5 | 5,528 | |
0.21 | Single-Family Home | $3,475,000 | 01/27/26 | 5 | 4.5 | 2,320 | |
0.27 | Single-Family Home | $4,950,000 | 04/20/26 | 6 | 6 | 3,888 | |
0.31 | Single-Family Home | $4,200,000 | 03/27/26 | 6 | 5.5 | 3,436 | |
0.26 | Single-Family Home | $3,125,000 | 03/09/26 | 5 | 3.5 | 2,429 | |
0.28 | Single-Family Home | $3,500,000 | 01/16/26 | 4 | 3.5 | 2,775 | |
0.28 | Single-Family Home | $5,200,000 | 08/11/26 | 3 | 3.5 | 3,343 | |
0.34 | Single-Family Home | $5,690,000 | 06/15/26 | 6 | 5 | 3,584 | |
0.47 | Single-Family Home | $4,400,000 | 04/08/26 | 5 | 5 | 3,230 |
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 |
|---|---|---|---|---|---|---|
0.02 | $3,423,300 | 3 | 2 | 1,915 | Off Market | |
0.07 | $4,352,300 | 4 | 5 | 3,651 | Off Market | |
0.08 | $12,485,000 | 6 | 7 | 6,405 | For Sale | |
0.13 | $2,974,500 | 5 | 4 | 2,867 | Off Market | |
0.10 | $4,408,700 | 5 | 5.5 | 3,534 | Off Market | |
0.16 | $2,850,000 | - | - | - | Recently Sold | |
0.18 | $5,071,300 | 5 | 5.5 | 3,865 | Off Market | |
0.17 | $6,950,000 | 5 | 5.5 | 5,421 | For Sale | |
0.22 | $6,500,000 | 7 | 7.5 | 5,528 | Recently Sold | |
0.21 | $5,478,000 | 4 | 3.5 | 3,549 | For Sale | |
0.23 | $3,206,600 | 5 | 5 | 5,371 | Off Market | |
0.17 | $14,000,000 | 4 | 4.5 | 4,290 | Recently Sold |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
2010
Living Area
5,567 sqft
Price/Sqft
$1,217
Parking
Garage
About this House
Magnificent home built on oversized corner lot. 3 story smart home. Elevator, 100 gal. gas tank. Elegant design w/marble & wood floors. Double stairs, formal dining, reception, large kitchen w/terrace. Family rm. 2ND floor: large master suite + 3 bedrooms en suite & private family room. Pool level w/cabana bath, staff qtrs., TV & entertainment areas. Impact glass door & windows. THE FOLLOWING EXCLUDED FROM SALE: DINING CHANDELIER, SOUND SYSTEM, INTERCOM PHONES,TVs, MOVIE PROJ./SCREEN SHOWINGS M-F 10A-2P.
819 Harbor Dr, Key Biscayne, FL 33149 is a 5 bedroom, 7 bathroom, 5,567 sqft single-family home built in 2010. It last sold for $3,000,000 on Feb 1, 2012. It is currently off market. The Trulia Estimate is $6,775,400, with a rent estimate of $32,820/month.
Home Details for 819 Harbor Dr
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Interior Details BasementTypes of Rooms: Family Room, Library, Office |
Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 2ElevatorFloors: Hardwood |
Appliances & Utilities DryerRefrigeratorWasher |
Fireplace & Spa Hot Tub or Spa |
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Exterior Home Features Roof: TileExterior: OtherFoundation Type: FootingGardenPatio |
Pool Pool |
Parking & Garage GarageParking: Carport, Garage |
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Year Built Year Built: 2010Year Updated: 2008 |
Property Type / Style Property Type: Single Family Home |
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Units in Building: 1 |
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Lot Area: 9160 sqft |
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Intercom |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Sep 22, 2015 Source: Agent Provided | ListingRemoved | $5,150,000 |
Jul 22, 2015 Source: Agent Provided | Listed For Sale | $5,150,000 |
Jun 5, 2015 Source: Agent Provided | ListingRemoved | $5,150,000 |
Apr 30, 2015 Source: Agent Provided | Listed For Sale | $5,150,000 |
Feb 26, 2015 Source: Agent Provided | ListingRemoved | $5,150,000 |
Jan 16, 2014 Source: Agent Provided | Listed For Sale | $4,250,000 |
Sep 21, 2013 Source: Agent Provided | ListingRemoved | $4,490,000 |
Jun 27, 2013 Source: Agent Provided | PriceChange | $4,490,000 Price decreased by 5% |
May 27, 2013 Source: Agent Provided | PriceChange | $4,750,000 Price decreased by 5% |
May 3, 2013 Source: Agent Provided | PriceChange | $4,990,000 Price decreased by 6% |
Apr 18, 2013 Source: Agent Provided | PriceChange | $5,290,000 Price decreased by 4% |
Mar 24, 2013 Source: Agent Provided | Listed For Sale | $5,500,000 |
Feb 1, 2012 Source: N/A | Sold | $3,000,000 |
Jul 31, 2003 Source: N/A | Sold | $850,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $61,901 | $4,062,801 |
Home facts updated by county records
Market trends in Key Biscayne
Last updated July 2026
Avg. sale price
$1.56M
$26.67KMoM
Sale-to-List Price
94.6%
Price per sq ft
$981
$37MoM
Available listings
144
15MoM
Around this home
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.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 819 Harbor Dr
- What is 819 Harbor Dr estimated to be worth?Trulia's estimated value for 819 Harbor Dr in Key Biscayne, FL is $6,775,400.
- What is the price history for 819 Harbor Dr?819 Harbor Dr in Key Biscayne, FL last sold for $3,000,000 in February 2012.
- 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 819 Harbor Dr have air conditioning?Yes, 819 Harbor Dr in Key Biscayne, FL has air conditioning.
- Does 819 Harbor Dr have a pool?Yes, 819 Harbor Dr in Key Biscayne, FL has a pool.

