Skip to content
121 Knollwood Drive, Key Biscayne, FL 33149
Active
117 Days on Market
Loading photos…
All Listings

How this price compares

List price
$13,250,000
Price per sq ft
$2,691
Original price
$13,850,000
Days on market
117

This 5-bedroom single-family home in ZIP 33149 is listed at $13,250,000, or $2,691 per square foot. The asking price has come down 4.3% from its original $13,850,000. It has been on the market for 117 days.

5
Bedrooms
5
Bathrooms
4,924
Living Sq Ft
1972
Year Built

Estimated monthly payment

$69,634 /mo

Principal and interest only, based on $2,650,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

Customize this estimate

Listing Snapshot

Price
$13,250,000
Days on Site
117 Days
Bedrooms
5
Total Baths
5
Full Baths
4
Partial Baths
1
Living Area
4,924 sqft
Total Sq Ft
5,775 sqft
Lot Size
0.32 Acres
Year Built
1972
Property Type
Single Family
MLS #
A11936017
Property Tax
$65,834 (2024)
Subdivision
CAPE FLA SUB SEC 2
County
Miami Dade
Status
Active
Special Conditions
Listed As Is

About This Property

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 dock, boat lift, and two dry jet-ski docks, allowing you to step straight from your backyard to open water and fully embrace the waterfront lifestyle. A detached, enclosed two-car garage adds versatility, while the gated property offers abundant parking for up to six vehicles, a rare and valuable amenity in Key Biscayne. Homes of this caliber which offer privacy, boating infrastructure, generous land, and modern upgrades are increasingly rare and best appreciated in person.

General Features

Property Type
Single Family
Status
Active
Year Built
1972
Property Condition
Resale
Number of Stories
2
Levels
Two
Garage Spaces
2
Parking
Covered / Driveway / Detached / Garage / Garage Door Opener
Direction Faces
South
Lot Size (Acres)
0.32
Living Sq Ft
4,924
Total Sq Ft
5,775
Sewer
Public Sewer
Water Source
Public
Zoning
2000

Interior Features

Appliances
Dryer / Dishwasher / Electric Range / Electric Water Heater / Disposal / Microwave / Oven / Refrigerator / Trash Compactor / Washer
Cooling
Electric
Heating
Electric
Flooring
Concrete
Interior Features
Bathtub / Dual Sinks / Living Dining Room / Main Level Primary / Soaking Tub / Separate Shower / Upper Level Primary / Walk In Closets
Windows
Bay Windows
Furnished
Unfurnished

Exterior Features

Construction
Block
Roof
Metal
Exterior Features
Balcony / Lighting / Outdoor Living Area
Private Pool
Yes
Pool Features
In Ground / Association
Patio & Porch
Open / Patio / Balcony
Lot Features
Quarter To Half Acre Lot / Sprinklers Automatic
Waterfront
Yes
Waterfront Features
Canal Front / No Fixed Bridges / Ocean Access
Frontage Length
0.00 ft
View
Canal

Community & HOA

Association Amenities
Fitness Center / Gated / Pool
Utilities
Cable Available
Pets Allowed
Pet Restrictions / Yes
55+ Community
Yes
Financing Terms
Cash / Conventional
MLS Area
2520

Schools

Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables

Cape Fla Sub Sec 2 is an age-restricted 55+ community in Key Biscayne, Miami-Dade County, Florida, governed under the Housing for Older Persons Act (HOPA). Homes are priced from $11,600,000 to $20,300,000. At least one resident per home must be 55 or older. Pure Equity lists homes in Cape Fla Sub Sec 2 and represents buyers. Commission is negotiable, and what we are paid is agreed with you in writing before you commit to anything.

Homes for Sale
3
Median List Price
$19,500,000
Median $/Sq Ft
$2,691
Avg Days on Market
249
View all 3 homes for sale in Cape Fla Sub Sec 2 →
How do I schedule a tour of 121 Knollwood Drive, Key Biscayne, FL 33149?
Use the Tour button on this listing to request a showing of 121 Knollwood 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 121 Knollwood Drive, Key Biscayne, FL 33149 still available?
121 Knollwood Drive, Key Biscayne, FL 33149 is currently listed as Active, and has been on the market 117 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 121 Knollwood Drive, Key Biscayne, FL 33149?
With 20% down ($2,650,000) on the $13,250,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 121 Knollwood Drive, Key Biscayne, FL 33149 is about $69,634/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 121 Knollwood Drive, Key Biscayne, FL 33149?
Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 121 Knollwood 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 121 Knollwood Drive, Key Biscayne, FL 33149?
121 Knollwood 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 121 Knollwood Drive, Key Biscayne, FL 33149?
Often, yes. The right offer on 121 Knollwood 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 One Sotheby's International Realty

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.

$13,250,000

Interested in This Property?

Contact us to schedule a showing or ask a question.

Re: 121 Knollwood Drive, Key Biscayne, FL 33149

By submitting you agree to our Privacy Policy and Terms of Use.

Own a home near this one? See what it would sell for today

Listed by Brigitte Nachtigall, One Sotheby's International Realty

More Homes in CAPE FLA SUB SEC 2

View the Community →

Similar Listings in Key Biscayne

All Key Biscayne Homes →