$8,500,000
238 Buttonwood Drive
Key Biscayne, FL 33149
Explore the area: Key Biscayne homes for sale · Miami Dade County real estate
Price Check
How this price compares
- List price
- $8,500,000
- Price per sq ft
- $2,029
- Vs. nearby sales
- In line
- Days on market
- 125
This 6-bedroom single-family home in Tropical Isle Homes Sub 4 is listed at $8,500,000, or $2,029 per square foot. It has been on the market for 125 days. The 6 most recent single-family home sales in the closings shown below sold at a median of $2,009 per square foot, so the asking price is in line with what comparable homes here actually sold for.
Estimated monthly payment
$44,671 /mo
Principal and interest only, based on $1,700,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.
Customize this estimateListing Snapshot
- Price
- $8,500,000
- Days on Site
- 125 Days
- Bedrooms
- 6
- Total Baths
- 7
- Full Baths
- 6
- Partial Baths
- 1
- Living Area
- 4,190 sqft
- Total Sq Ft
- 5,648 sqft
- Lot Size
- 0.2 Acres
- Year Built
- 2026
- Property Type
- Single Family
- MLS #
- A12021891
- Property Tax
- $12,000 (2025)
- Subdivision
- TROPICAL ISLE HOMES SUB 4
- County
- Miami Dade
- Status
- Active
- Special Conditions
- Listed As Is
About This Property
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!
Virtual TourGeneral Features
- Property Type
- Single Family
- Status
- Active
- Year Built
- 2026
- Property Condition
- New Construction
- New Construction
- Yes
- Number of Stories
- 2
- Levels
- Two
- Garage Spaces
- 2
- Parking
- Covered
- Direction Faces
- East
- Lot Size (Acres)
- 0.2
- Living Sq Ft
- 4,190
- Total Sq Ft
- 5,648
- Sewer
- Public Sewer
- Water Source
- Public
- Zoning
- 0100
Interior Features
- Appliances
- Dryer / Dishwasher / Electric Range / Microwave / Refrigerator / Trash Compactor / Washer
- Cooling
- Central Air
- Heating
- Central
- Flooring
- Wood
- Interior Features
- Built In Features / Bathtub / Closet Cabinetry / Entrance Foyer / Eat In Kitchen / Family Dining Room / Main Level Primary / Pantry / Soaking Tub / Separate Shower / Walk In Closets
Exterior Features
- Construction
- Block
- Roof
- Concrete
- Exterior Features
- Built In Barbecue / Balcony / Barbecue / Outdoor Living Area
- Private Pool
- Yes
- Pool Features
- Heated / In Ground
- Patio & Porch
- Open / Patio / Balcony
- Lot Features
- Fruit Trees
- View
- Garden
Community & HOA
- Association Amenities
- Beach Rights
- Utilities
- Cable Available
- Pets Allowed
- No Pet Restrictions / Yes
- Financing Terms
- Cash / Conventional
- Restrictions
- No Restrictions / Ok To Lease
- MLS Area
- 2420
Schools
- Elementary School
- Key Biscayne K-8
- Middle School
- Ponce De Leon
- High School
- Coral Gables
About the Community
- Homes for Sale
- 10
- Median List Price
- $6,445,000
- Median $/Sq Ft
- $1,791
- Avg Days on Market
- 172
Frequently Asked Questions
- How do I schedule a tour of 238 Buttonwood Drive, Key Biscayne, FL 33149?
- Use the Tour button on this listing to request a showing of 238 Buttonwood Drive, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
- Is 238 Buttonwood Drive, Key Biscayne, FL 33149 still available?
- 238 Buttonwood Drive, Key Biscayne, FL 33149 is currently listed as Active, and has been on the market 125 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
- How much is the monthly payment for 238 Buttonwood Drive, Key Biscayne, FL 33149?
- With 20% down ($1,700,000) on the $8,500,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 238 Buttonwood Drive, Key Biscayne, FL 33149 is about $44,671/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.
- How do I get pre-approved to buy 238 Buttonwood Drive, Key Biscayne, FL 33149?
- Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 238 Buttonwood Drive, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
- What schools serve 238 Buttonwood Drive, Key Biscayne, FL 33149?
- 238 Buttonwood Drive, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
- Can I negotiate the price of 238 Buttonwood Drive, Key Biscayne, FL 33149?
- Often, yes. The right offer on 238 Buttonwood Drive, Key Biscayne, FL 33149 depends on how it's priced against comparable single family sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.
Listing courtesy of Douglas Elliman
Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated June 23, 2026.
$8,500,000
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Listed by Fernanda Moreno, Douglas Elliman
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Recent Sales
Recently sold homes in Tropical Isle Homes Sub 4
These are the last 6 recorded closings in Tropical Isle Homes Sub 4, with the price each home actually sold for rather than what it was listed at. They closed at a median of $2,022 per square foot. The most recent closed on October 5, 2026. Closed sales are what an appraiser and a buyer's agent will look at, so they are the starting point for pricing a home here.
Sold$7,767,500
Sold · October 5, 2026
165 Hampton Lane
6 bed · 8.5 bath · 3,842 sqft · $2,022/sqft
$482,500 under the asking price
Sold$3,100,000
Sold · August 24, 2026
301 Hampton Lane
4 bed · 3 bath · 2,068 sqft · $1,499/sqft
$100,000 under the asking price
Sold$17,500,000
Sold · July 8, 2026
230 Harbor Drive
7 bed · 7.5 bath · 6,240 sqft · $2,804/sqft
$4,300,000 under the asking price
Sold$2,800,000
Sold · June 30, 2026
355 Redwood Lane
3 bed · 2 bath · 1,403 sqft · $1,996/sqft
$175,000 under the asking price
Sold$2,600,000
Sold · June 29, 2026
301 Redwood Lane
3 bed · 2 bath · 1,333 sqft · $1,950/sqft
$400,000 under the asking price
Sold$3,000,000
Sold · May 6, 2026
310 Greenwood Drive
3 bed · 2 bath · 1,304 sqft · $2,301/sqft
$400,000 under the asking price
See every recorded sale in Tropical Isle Homes Sub 4 or find out what your Tropical Isle Homes Sub 4 home is worth.
