TROPICAL ISLE HOMES SUB 3
425 Harbor Dr, Key Biscayne FL 33149
7 beds · 7.5 baths · 4,565 ft²
$7,450,000
Est. Payment $39,652/mo
7
Bedrooms
7.5
Bathrooms
4,565
Sq. Ft.
2020
Year Built
1
Garage
1
Days on Market
Description
Discover this striking contemporary residence, perfectly positioned on an oversized 9,258 SF lot on Harbor Drive, one of Key Biscayne’s most elegant and prestigious streets. Built in 2020, this architectural masterpiece offers 6 bedrooms plus a private office, 7 full baths, and 2 powder rooms across 4,565 SF of beautifully designed living space. Filled with natural light, the home showcases expansive open living areas, impressive volume throughout, and a sleek custom kitchen featuring bespoke cabinetry and top-of-the-line finishes. An elevator provides seamless access to all three levels, culminating in a spectacular rooftop terrace with captivating island views and refreshing bay breezes…a unique advantage of being just moments from the water. Designed for effortless indoor-outdoor living, the exterior features a resort-style saltwater pool and spa, summer kitchen, cabana bath, and generous entertaining areas surrounded by lush tropical landscaping. Additional highlights include , EV charger, and ample driveway parking. Combining exceptional design, comfort, and functionality, this residence embodies the very best of island living in one of Key Biscayne’s most distinguished locations. Just minutes from Miami, Key Biscayne is a hidden island paradise where pristine beaches, world-class outdoor recreation, and a relaxed yet sophisticated lifestyle come together in a way that few places can match.
Facts
- MLS#
- A12034564
- 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.
- $1,632/ft²
- Price per sq. mt.
- $17,571/m²
- Stories
- —
- Garage
- 1 spaces
- Pool
- —
- Days on Market
- 1 day
- Listed
- Jun 12, 2026
- Last Updated
- Jun 13, 2026
- Price/Lot Sq.Ft.
- $805/ft²
Market insights for Key Biscayne
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
June 2026
46
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).
| 6/12/2026 | Listed for sale | $7,450,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Location
GreatSchools Summary Ratings
Public + private K-12 schools within 5 miles of this listing.
Maria's House Montessori SchoolPK,KG,1 · private · 0.4 mi
Steeple On The Beach Mont SchoolPK,KG · private · 0.4 mi
Saint AmbrosePK,KG,1,2,3,4,5,6,7,8 · private · 0.8 mi
Zion Lutheran ChristianPK,KG,1,2,3,4,5,6,7,8,9,10,11,12 · private · 1.1 mi
Deerfield Beach Middle School6,7,8 · public · 1.2 mi
Deerfield Beach Elementary SchoolPK,KG,1,2,3,4,5 · public · 1.5 mi
Hosanna Christian AcademyKG,1,2,3,4,6,8,9,10,11 · private · 1.6 mi
Deerfield Park Elementary SchoolPK,KG,1,2,3,4,5 · public · 1.8 mi
Ymca Deerfield Pk Aft/Sch PgrmPK,KG · private · 1.8 mi
Trinity Christian SchoolKG,1,2,3,4,5 · private · 2.0 mi
Estimated Monthly Payment
$46,010/mo
Principal & Interest
$39,652
Property Tax
$6,208
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.
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