TROPICAL ISLE HOMES SUB 3
425 Harbor Dr, Key Biscayne FL 33149
7 beds · 7.5 baths · 4,565 ft²
$7,400,000
Est. Payment $39,386/mo
7
Bedrooms
7.5
Bathrooms
4,565
Sq. Ft.
2020
Year Built
2
Garage
123
Days on Market
Description
Spectacular contemporary home in one of Key Biscayne's most desired streets. Built in 2020, this house features 7 bedrooms, 7 bathrooms plus 2 more powder rooms and sits on an oversized 9,258 sqft lot. Stylishly upgraded with custom built-ins and masterfully designed to integrate indoor and outdoor spaces. Open floor plan brings in lots of natural light. Enjoy the beautiful views from the rooftop terrace or one of the upstairs galleries. Beautifully landscaped garden, heated saltwater pool, brand new summer kitchen and cabana bathroom make this the perfect home to entertain. Elevator connects all three floors. Open garage features an EV charging station. Driveway fits several cars.
Facts
- MLS#
- A11304500
- Subdivision
- TROPICAL ISLE HOMES SUB 3
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 2020
- Lot Size
- 9,258 ft²
- Sq. Ft.
- 4,565 ft²
- Sq. Mt.
- 424 m²
- Price per sq. ft.
- $1,621/ft²
- Price per sq. mt.
- $17,453/m²
- Stories
- —
- Garage
- 2 spaces
- Pool
- —
- Days on Market
- 123 days
- Listed
- Nov 17, 2022
- Last Updated
- May 3, 2023
- Price/Lot Sq.Ft.
- $799/ft²
Comparable homes
Same ZIP, similar price + bedrooms.
SOLD$7,190,000
7 bd · 8 ba · 5,528 sqft
797 Ridgewood Rd, Key Biscayne FL 33149
$7,390,000
6 bd · 7 ba · 4,043 sqft
741 Harbor Dr, Key Biscayne FL 33149
SOLD$7,295,000
6 bd · 7 ba · 5,299 sqft
695 Harbor Dr, Key Biscayne FL 33149
$6,900,000
6 bd · 7 ba · 3,550 sqft
110 Hampton Ln, Key Biscayne FL 33149
SOLD$7,250,000
6 bd · 7 ba · 4,464 sqft
401 Ridgewood Rd, Key Biscayne FL 33149
SOLD$7,795,000
6 bd · 7 ba · 4,225 sqft
730 N Mashta Dr, Key Biscayne FL 33149
SOLD$6,990,000
6 bd · 7 ba · 5,531 sqft
283 HARBOR COURT, Key Biscayne FL 33149
$8,000,000
6 bd · 6 ba · 1,044 sqft
544 Warren Ln, Key Biscayne FL 33149
Market insights for Key Biscayne
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
October 2026
59
Median days to sold
+4.5%
1-year price forecast (est.)
Price & tax history
From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).
| 5/3/2023 | Sold | $7,400,000 |
| 11/17/2022 | Listed for sale | $7,400,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Location
Estimated Monthly Payment
$45,703/mo
Principal & Interest
$39,386
Property Tax
$6,167
Insurance
$150
HOA
$0
Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.
The data relating to real estate for sale on this website comes in part from the Southeast Florida Multiple Listing Service. MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®.
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited and may be a violation of federal and state law.
Copyright Southeast Florida MLS a/k/a SEFMLS © 2026.
Updated within 24 hours
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