María Delgado Realtor® — Lifestyle International RealtyMaría Delgado|Realtor®Lifestyle International Realty
RentSell
AboutContact
|Talk to María
María Delgado Realtor®

María Delgado|Realtor®

Lifestyle International Realty

Residential properties, waterfront condos, and premium opportunities in South Florida. Personalized service, premium focus, and a clear process from start to finish.

Explore

BuyRentSellCommunitiesMarket reportsAboutContactFavoritesSearch

Areas

West Palm BeachMarket reports →
Palm BeachMarket reports →
JupiterMarket reports →
Boca RatonMarket reports →
Delray BeachMarket reports →
DavieSunriseCoral SpringsHollywoodPembroke PinesMiami

Contact

689-226-9466[email protected]
Schedule conversationWhatsApp

Flexible hours. Quick response for showings, questions, and similar options.

© 2026 María Delgado Realtor. All rights reserved.

Beaches Multiple Listing ServiceNational Association of RealtorsEqual Housing Opportunity

Listing data: BeachesMLS. Information not verified for authenticity or accuracy and not guaranteed; may not reflect all real estate activity in the market. © 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User.

Lifestyle International Realty
Legal disclaimerFair HousingRequest valuation
  1. Home›
  2. Buy›
  3. Key Biscayne›
  4. 120 Knollwood Drive, Key Biscayne, FL 33149

Key Biscayne · FL

120 Knollwood Drive, Key Biscayne, FL 33149

Key Biscayne, FL 33149

Status: ActiveHouse · Single Family Residence6,208 sqftBuilt in: 2018DOM: 92Garage: 2

Price

$19,950,000

Price per sqft: $3,214/sqft

6

Bedrooms

7

Baths

6,208

SqFt

Active
120 Knollwood Drive, Key Biscayne, FL 33149

MLS® ID: A12009875

About this home in Key Biscayne

A rare offering, this premium 6-bedroom, 7-bath oceanfront Single Family Residence in the heart of Key Biscayne, Florida, spanning 6,208 sq ft of interior living area. Set within Cape Fla Sub. Security is covered by Fire Alarm, Smoke Detector(s), and Security System. The home sits on a 0.39-acre lot, with total building area of 8,541 sq ft. The property overlooks Pool and Canal. Waterfront details include No Fixed Bridge, Ocean Access, and Canal Front. The private pool includes Gunite, Heated, and In Ground. A spa is included. Outside, the property offers Built-in Barbecue, Barbecue, and Lighting. Inside, you'll find Entrance Foyer, High Ceilings, Kitchen Island, Walk-In Closet(s), Closet Cabinetry, and Storage. Flooring features Ceramic Tile, Marble, and Parquet. Comfort is handled by Central Air and Ceiling Fan(s) cooling and Central and Electric heating. The home features Split Level architecture with Stucco, Stone Veneer, and CBS construction with a North-facing exposure under a Metal roof. No HOA fees apply. Annual property taxes for the current owner run about $82,062. Priced at $19,950,000 (~$3,214/sqft). Financing options include Cash and Conventional. Currently active on the market; 172 days on market.

6

Bedrooms

7

Baths

6,208

SqFt

House

Type

Explore more

Similar homes in Key Biscayne

520 S Mashta Drive, Key Biscayne, FL 33149
Active · Key Biscayne

$19,900,000

520 S Mashta Drive, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

5 bd · 4 ba · 3,085 sqft

WaterfrontPool
View details
550 Harbor Drive, Key Biscayne, FL 33149↓ Price drop
Active · Key Biscayne

$19,450,000

550 Harbor Drive, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

7 bd · 8 ba · 6,497 sqft

WaterfrontPool
View details
445 Grand Bay Drive PH-1A, Key Biscayne, FL 33149
Active · Key Biscayne

$18,900,000

445 Grand Bay Drive PH-1A, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

5 bd · 6 ba · 8,435 sqft

WaterfrontPet Friendly
View details
799 Crandon Boulevard PH-8, Key Biscayne, FL 33149
Active · Key Biscayne

$18,500,000

799 Crandon Boulevard PH-8, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

5 bd · 6 ba · 4,566 sqft

WaterfrontPoolPet Friendly
View details
350 Ocean Drive LPH2N, Key Biscayne, FL 33149↓ Price drop
Active · Key Biscayne

$17,900,000

350 Ocean Drive LPH2N, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

5 bd · 6 ba · 4,764 sqft

WaterfrontPoolPet Friendly
View details
131 Cape Florida Drive, Key Biscayne, FL 33149
Active · Key Biscayne

$16,500,000

131 Cape Florida Drive, Key Biscayne, FL 33149 · Key Biscayne · FL 33149

6 bd · 7 ba · 7,103 sqft

WaterfrontPoolPet Friendly
View details

Listing courtesy of Cervera Real Estate Inc.. Information is deemed reliable but not guaranteed. © BeachesMLS.

Contact

Interested in this property?

Send me a message and I'll share details, availability and similar options.

CallEmail

Tour this home

In person or virtual — no commitment

▲51.7% above market
+51.7%

This listing: $3214/sqft · Area median: $2118/sqft

Based on 4 recent sales in ZIP 33149 (last 150 days)

Est. payment

$115,198/mo

Principal & interest
$100,878
Property taxes
$6,839
Home insurance
$7,481
HOA fees
N/A

Utilities not included

Calculations are estimates only and not a loan commitment. Taxes, insurance, rates and APR may vary. Final approval depends on lender review.

Tip

Save your favorite properties and compare them later. We can focus on the best options for you.

Explore more

  • → All homes for sale in Key Biscayne
  • → Homes for rent in Key Biscayne
  • → Key Biscayne market report
  • → Homes waterfront in Key Biscayne
  • → Homes with ocean view in Key Biscayne
  • → Homes with pool in Key Biscayne
  • → Complete guide to buying a home in the U.S.