121 Knollwood Drive, Key Biscayne, FL 33149

$13,250,000

Property Type: Residential Bedrooms: 5 Baths: 5 Square Footage: 5,775 Status: Active

Current Price: $13,250,000 List Date: 1/02/2026 Last Modified: 6/08/2026

Overview

Description

Designed for those who value privacy, space, and a true connection to the water, this exceptional waterfront residence offers a rare boater’s retreat and a warm, inviting setting for family living. Tucked away on a quiet street and set on an expansive nearly 14,000-square-foot lot, the home impresses from the moment you arrive with its generous front yard and gated entry, offering both presence and privacy. Inside, a bright two-story layout unfolds with an open, airy feel, thoughtfully designed for both everyday comfort entertaining. The residence features five bedrooms, four full bathrooms, plus a cabana bath, all flowing seamlessly enhanced by abundant natural light and tranquil water views. Renovated in 2019, the home includes impact windows and doors, a beautifully updated kitchen and appliances, lighting throughout, gas generator, and a pool heater and chiller for year-round enjoyment. The outdoor living experience is truly exceptional…enjoy direct water access with a private ... (Read more)

Listing Details MLS# A11936017

General Property Information

Property Sub Type: Single Family Residence
Bedrooms Total: 5
Bathrooms Total: 5
Bathrooms Full: 4
Bathrooms Half: Yes
Building Area Main: 5775
Living Area Main: 4924
Adjusted Area Main: 4812
Year Built: 1972
Garage YN: Yes
Garage Spaces: 2
Covered Spaces: 2
Lot Size Area: 13947
Lot Size Acres: 0.32
Senior Community YN: Yes
Waterfront YN: Yes
Outdoor Living Spaces YN: Yes
Stories Total: 2
Direction Faces: South
Pool Private YN: Yes
Furnished: Unfurnished
Water Frontage Feet: 0

Property Features

Association Amenities: Gated Dining Area: Dining/Living Room Exterior Features: Lighting Flooring: Concrete Leasing Permitted Details: Okay To Lease Parking Features: Covered; Driveway; Garage Door Opener; Detached; Detached Garage; Garage Property Condition: Resale Appliances: Dishwasher; Disposal; Dryer; Electric Range; Microwave; Oven; Refrigerator; Trash Compactor; Washer Water Heater Details: Electric Water Heater Boat and Dock Features: Lift; Private Dock Construction Materials: CBS Cooling: Electric Heating: Electric Interior Features: Walk-In Closet(s) Levels: Two Listing Terms: Cash; Conventional Pets Allowed YN: Yes Pets Allowed: Pet Restrictions Possible Pool Features: In Ground Possession: Negotiable Roof: Metal Sewer: Public Sewer Special Information: Flood Zone; Sold As-Is Sprinkler Description: Auto Sprinkler Utilities: Cable Available Water Access: Ocean Access Water Source: Public Water View: Canal Waterfront Features: Canal Front; No Fixed Bridges Window Features: Bay Window(s) Showing Requirements: Appointment Only; Call Listing Agent Outdoor Living Spaces: Balcony; Patio Balcony Details: Balcony - Open Room Types: Family Room; Laundry Acreage Description: 1/4 To Less Than 1/2 Acre Lot

Contract Information

Comp Sale YN: No
Original List Price: 13850000
Occupant Type: Owner

Location and Legal

Country: United States
County Or Parish: Miami-Dade
County Parish Name: Miami-Dade
Street Number: 121
Street Name: Knollwood
Street Suffix: Drive
City Name: Key Biscayne
Municipal Code: 24
State Or Province: FL
Postal Code: 33149
Postal Code +4: 2727
Postal Zip: 33149
Subdivision Name: CAPE FLA SUB SEC 2
Area: 2520
Elementary School: Key Biscayne K-8
Middle Or Junior School: Ponce De Leon
High School: Coral Gables
Parcel Number: 2452050110280
Subdivision Number: 11
Zoning: 2000
Flood Zone: AE

Financial Information

Membership Fee Required YN: No
Tax Annual Amount: 65834
Tax Year: 2024
Tax Legal Description: 5 55 42 CAPE FLA SUB SEC 2 PB 70-67 LOT 2 BLK 7 & PROP INT IN & TO WATERWAY LOT SIZE 87.170 X 160 OR 19270-3257 08 2000 1 COC 22879-0332 12

Status Change Information

Major Change Timestamp: 2026-02-26T17:35:09Z
Major Change Type: Price Reduced
Price Change Timestamp: 2026-02-26T17:35:09Z

More Information

Entry Information

Entry Level: Yes

Leasing Permitted Details

Leasing Permitted YN: Yes
Okay To Lease: Yes

Boat and Dock Information

Dock: Yes

Section Details

Parcel Number MLX: 0280

Originating Details

Originating System Key: 424698585
Originating System ID: M00000151

Office/Member Information

DXORIGMLSID: SEF

Amenities

Fitness Center: Yes
Pool: Yes

Association Amenities

Gated: Yes

Dining Area

Dining/Living Room: Yes

Exterior Features

Lighting: Yes

Flooring

Concrete: Yes

Parking Features

Covered: Yes
Driveway: Yes
Garage Door Opener: Yes
Detached: Yes
Detached Garage: Yes
Garage: Yes

Property Condition

Resale: Yes

Possession

Negotiable: Yes

Sewer

Public Sewer: Yes

Special Information

Flood Zone: Yes
Sold As-Is: Yes

Utilities

Cable Available: Yes

Heating

Electric: Yes

Sprinkler Description

Auto Sprinkler: Yes

Water Access

Ocean Access: Yes

Water View

Canal: Yes

Window Features

Bay Window(s): Yes

Appliances

Dishwasher: Yes
Disposal: Yes
Dryer: Yes
Electric Range: Yes
Microwave: Yes
Oven: Yes
Refrigerator: Yes
Trash Compactor: Yes
Washer: Yes

Construction Materials

CBS: Yes

Interior Features

Walk-In Closet(s): Yes

Levels

Two: Yes

Listing Terms

Cash: Yes
Conventional: Yes

Pool Features

In Ground: Yes

Roof

Metal: Yes

Water Source

Public: Yes

Waterfront Features

Canal Front: Yes
No Fixed Bridges: Yes

Water Heater Details

Electric Water Heater: Yes

Boat and Dock Features

Lift: Yes
Private Dock: Yes

Cooling

Electric: Yes

Showing Requirements

Appointment Only: Yes
Call Listing Agent: Yes

Master Bedroom/Bath

Dual Sinks: Yes
Master Bdrm - Ground: Yes
Master Bdrm - Upstairs: Yes
Separate Shower: Yes
Separate Tub: Yes

Pets Allowed YN

Yes: Yes

Pets Allowed

Pet Restrictions Possible: Yes

Pool Size Details

Pool Size (WxL): No

Outdoor Living Spaces

Balcony: Yes
Patio: Yes

Balcony Details

Balcony - Open: Yes

Room Types

Family Room: Yes
Laundry: Yes

Acreage Description

1/4 To Less Than 1/2 Acre Lot: Yes

Room Information

Room Name
Family Room
Laundry

Listing Office: One Sotheby's International Realty

Last Updated: June - 08 - 2026

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121 Knollwood Drive, Key Biscayne, FL 33149 (MLS# A11936017)