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238 Buttonwood Dr, Key Biscayne, FL 33149
$8,500,000
· $2,029/sqft · Est. $48,763/mo
6 bd · 6.5 ba · 4,190 sqft · 0.2 acres (8,916 sqft) · 123 days on market · MLS# A12021891
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Comparative Market Analysis
About 238 Buttonwood Dr, Key Biscayne, FL 33149
Listing details for 238 Buttonwood Dr, Key Biscayne, FL 33149: A unique architectural masterpiece in the heart of Key Biscayne, this brand-new contemporary residence by Praxis Architecture blends modern tropical luxury with exceptional craftsmanship and bespoke European finishes. Set on an oversized 9,000 SF lot, the residence offers 6 bedrooms, 6 full bathrooms, 1 half bath, and over 4,190 SF of curated living space designed around natural light, privacy, and seamless indoor-outdoor living. Imported Spanish porcelain and ceramic surfaces, Italian-engineered wood flooring, Portuguese interior doors, and refined finishes sourced from the United Kingdom create a warm and sophisticated architectural atmosphere throughout. Custom millwork — including the kitchen, bar, wardrobes, and integrated TV units — was exclusively crafted by a French maison specializing in ultra-luxury bespoke cabinetry. The residence highly designed kitchen is equipped with Wolf, Sub-Zero, and Miele appliances, smart-home automation, and integrated security. Outdoor spaces feature a spectacular 36-foot swimming pool, expansive terraces, summer kitchen, lush private garden patio, and multiple entertaining areas designed for effortless resort-style living. Located moments from tennis courts and the Key Biscayne Yacht Club, beaches, marinas, top-rated schools, and the best of island living, this residence represents one of Key Biscayne’s most thoughtfully designed brand new-construction homes - Expected to be finished in July 2026. Easy to Show!
Bedrooms
6
Bathrooms
6.5
6 full · 1 halfSquare Feet
4,190
Year Built
2026
Lot
0.2 acres (8,916 sqft)
Garage
2 spaces
HOA
No
Taxes (2025)
$12,000
Property Details for 238 Buttonwood Dr, Key Biscayne, FL 33149
MLS# A12021891 · Source: MIAMI + RWorld · Updated Sep 21, 2026
Interior
Bedrooms & Bathrooms
- Bedrooms: 6
- Full Baths: 6
- Half Baths: 1
Heating & Cooling
- Heating: Central
- Cooling: Central Air
Appliances & Laundry
- Appliances Included: Dryer, Dishwasher, Electric Range, Microwave, Refrigerator, Trash Compactor, Wine Cooler, Washer
Interior Features
- Interior Features: Built-In Features, Bedroom on Main Level, Bathtub, Closet Cabinetry, Entrance Foyer, Eat in Kitchen, Family Dining Room, First Floor Entry, Pantry, Separate Shower, Walk-In Closet(s)
- Flooring: Hardwood, Wood
- Has Fireplace: No
Interior Area
- Total Interior Livable Area: 4,190 sqft
- Total Structure Area: 5,648 sqft
- Living Area Source: Builder
Property
Parking
- Has Garage
- Yes
- Garage Spaces
- 2
- Covered Spaces
- 2
- Parking Features
- Covered
Features
- Stories
- 2
- Direction Faces
- East
- Patio & Porch
- Balcony, Open, Patio
- Exterior Features
- Balcony, Fence, Fruit Trees, Security High Impact Doors, Outdoor Grill, Patio
- Has Private Pool
- Yes
- Pool Features
- Heated, In-Ground, Pool
- View Description
- Garden
- Waterfront
- No
Lot
- Lot Size
- 0.2 acres (8,916 sqft)
- Lot Features
- Less than 1/4 Acre
Details
- Parcel Number
- 24-42-32-006-1970
- Zoning
- 0100
- Legal Description
- 32 54 42 PB 53-39 Tropical Isle Homes Sub 4th Addn Lot 8 Blk 25 Lot Size 82.500 X 100
Construction
Type & Style
- Home Type
- Single Family Residence
- Property Type
- Residential
- Architectural Style
- Two Story
Materials
- Construction Materials
- Block
- Roof
- Concrete
Condition
- Condition
- New Construction
- New Construction
- Yes
- Year Built
- 2026
Utilities & Green Energy
- Water Source
- Public
- Sewer
- Public Sewer
- Utilities
- Cable Available
Community & HOA
Community
- Subdivision
- Tropical Isle Homes Sub 4
- Community Features
- Beach, Club Membership Available
- Pets Allowed
- Yes - No
- Restrictions
- No Restrictions, OK to Lease
- 55+ Community
- No
Housing in Village Of Key Biscayne
- Median Value of All Homes (2023 Census)
- $1,246,268
- Median Rent
- $3,394/mo
- Owner-Occupied Homes
- 69%
- Homes Built
- Mostly 1970s
- Housing Units
- 4,994
HOA
- Membership Required
- No
Location
- Neighborhood
- Village Of Key Biscayne
Financial & Listing Details
- Price per Sq Ft
- $2,029/sq ft
- Annual Tax Amount
- $12,000
- Tax Year
- 2025
- Date on Market
- May 21, 2026
- Cumulative Days on Market
- 123 days
- Listing Terms
- Cash, Conventional
- Special Conditions
- Listed As Is
- Possession
- Closing and Funding, Close of Escrow
- Occupant Type
- Vacant
- MLS Number
- A12021891
- Listed By
- Fernanda Moreno — Douglas Elliman
Tropical Isle Homes Sub 4
Tropical Isle Homes Sub 4 is a neighborhood in Key Biscayne. Census median home value is $1,246,268.
Location of 238 Buttonwood Dr, Key Biscayne, FL 33149
- Street Address
- 238 Buttonwood Dr
- City
- Key Biscayne
- ZIP Code
- 33149
- Neighborhood
- Tropical Isle Homes Sub 4
- County
- Miami-Dade County
Estimated monthly
30-yr fixed
$48,763
/mo
$8,500,000 · 20% down · 7.16%
Principal & interest
$45,992
Property taxes
$1,000
Home insurance
$1,771
Home price
$8,500,000
Down payment
$1,700,000 · 20%
Interest rate
7.16%
Estimates only. Actual costs vary by lender, credit score, and market conditions.
Frequently Asked Questions About 238 Buttonwood Dr
How much is 238 Buttonwood Dr, Key Biscayne, FL 33149 listed for?
238 Buttonwood Dr, Key Biscayne, FL 33149 is currently listed at $8,500,000. That works out to approximately $2,029 per square foot.
How big is 238 Buttonwood Dr?
This property features 6 bedrooms, 6.5 bathrooms, 4,190 sq ft of living space.
What are the property taxes on 238 Buttonwood Dr, Key Biscayne, FL 33149?
The most recent tax bill for 238 Buttonwood Dr, Key Biscayne, FL 33149 is $12,000/yr (~$1,000/mo). Florida primary residents may qualify for a homestead exemption that reduces this amount.
Are there HOA fees at 238 Buttonwood Dr?
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.
Which schools are zoned for 238 Buttonwood Dr, Key Biscayne, FL 33149?
238 Buttonwood 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.
How does the list price compare to Tropical Isle Homes Sub 4 home values?
At $8,500,000, this home is listed 582% above the Tropical Isle Homes Sub 4 census median home value of $1,246,268. Actual sale price is set by negotiation.
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Listing Information & Disclaimer
Listed By: Douglas Elliman · 786.300.6334
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