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$3,300,000
· $2,124/sqft · Est. $18,543/mo
3 bd · 2 ba · 1,554 sqft · MLS# A12082121
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Listing details for 119 Harbor Dr, Key Biscayne, FL 33149: Rare opportunity to own a 7,500 SF lot on coveted Harbor Drive, one of Key Biscayne’s most desirable residential streets. An exceptional homesite to build your dream island residence and create a custom home tailored to your lifestyle. The property currently features a classic Mackle home with 3 bedrooms, 2 baths, office/den, spacious garage, pool, outdoor entertaining area and lush tropical landscaping. Enjoy the existing home, renovate, or build new and take full advantage of this prime location. Moments from highly regarded public and private schools, beautiful beaches, parks, dining, shopping and recreational amenities. A coveted address offering the very best of Key Biscayne island living.
Bedrooms
3
Bathrooms
2
Square Feet
1,554
Year Built
1953
Garage
1 space
HOA
No
Taxes
—
MLS# A12082121 · Source: MIAMI + RWorld
Tropical Isle Homes Sub 4 is a neighborhood in Key Biscayne.
Map unavailable for this listing
Estimated monthly
30-yr fixed
$18,543
/mo
$3,300,000 · 20% down · 7.16%
Principal & interest
$17,856
Home insurance
$688
Home price
$3,300,000
Down payment
$660,000 · 20%
Interest rate
7.16%
Estimates only. Actual costs vary by lender, credit score, and market conditions.
119 Harbor Dr, Key Biscayne, FL 33149 is currently listed at $3,300,000. That works out to approximately $2,124 per square foot.
This property features 3 bedrooms, 2 bathrooms, 1,554 sq ft of living space.
Based on current MLS data, no HOA fee is listed for this property. We recommend confirming with the seller's disclosure or your agent, as some communities charge fees not reflected in MLS.
119 Harbor Dr, Key Biscayne, FL 33149 is located in Key Biscayne, FL 33149. School assignments are set by the county school board and can change. Verify with the county school district before enrolling.
119 Harbor Dr, Key Biscayne, FL 33149 is situated in the Tropical Isle Homes Sub 4 neighborhood of Key Biscayne, Florida. Scroll to the Location section on this page for a map and nearby places.
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Listed By: Fortune Christie's International Real Estate

All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc.
Listing information is provided in part by the MIAMI + RWorld Internet Data Exchange program. IDX information is provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS. Data last updated temporarily unavailable. Equal Housing Opportunity.
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Barrel
1953
| Date | Event | Price | Change | $/Sq Ft | Source |
|---|---|---|---|---|---|
| Sep 2, 2026 | Listed for Sale | $3,300,000 | — | $2,124 | MIAMI + RWorld |
| Feb 18, 2021 | Sold | $1,350,000 | 95% of asking | $869 | MIAMI + RWorld |
| Mar 19, 2018 | Listed for Sale | $1,425,000 | — | $917 | MIAMI + RWorld |
Single-family homes in ZIP 33149
Compare Against
Buyer's market or seller's market?
Listed at $3,300,000 vs. the $4,950,000 median in ZIP 33149, at $2,124/sqft vs. $1,538/sqft, and on the market 13 days vs. a median of 96.
Buyer's market · 7.4 months of supply
37
Homes For Sale Now
53
Sold In Last 12 Months
5
Cut Price In Last 30 Days
93.3%
Median Sold Vs. Asking
What this means for you: Buyers have room to negotiate. Homes are taking longer to sell, and a price at or below the median per square foot is realistic.
Price per sqft vs. recent sales
In line with the median sold price per sqft for similar homes here.
Similar single-family homes sold in the last 6 months · 4 salesMedian Sold Price
$4,950,000
+38.5% vs. last year
Median Sold $/Sq Ft
$1,538
+10.1% vs. last year
Sold Vs. Asking
93.3%
91.3% of original list price
Median Days to Sell
96
Was 93 a year ago
Median sold price per sqft
3-month rolling · $1,273 to $1,950
In ZIP 33149. This list stays on the tightest city market with at least 3 sales.
Home
Sold Price
Sold
Days on Market
5 Bd · 5.5 Ba · 4,003 Sqft
$5,790,000
$1,446/sqft
Oct 2026
151
5 Bd · 5.5 Ba · 3,688 Sqft
$6,400,000
$1,735/sqft
Oct 2026
17
5 Bd · 4 Ba · 2,821 Sqft
$3,800,000
$1,347/sqft
Oct 2026
141
6 Bd · 8.5 Ba · 3,842 Sqft
$7,767,500
$2,022/sqft
Oct 2026
90
3 Bd · 2 Ba · 1,312 Sqft
$2,800,000
$2,134/sqft
Sep 2026
403