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251 Knollwood Dr

Key Biscayne, FL 33149

6 beds
9 baths
8,818 sqft
~3/4 acre lot
$1,078 per sqft
1968 build
– on site

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“Living on the edge” has a new meaning with 327 ft of incredibly lush waterfront views showcasing this secluded, private tropical peninsular estate. Located on a tranquil cul-de-sac with 10 ft ornate iron gates and no bridges to Biscayne Bay, this Key Biscayne villa has 2 boat docks, 4-car garages, 15+ car driveway and porte-cochere, located on a rare expansive 31,000 sf lot, making it exceptional and unparallelled for boating and car enthusiasts alike. The epicurean French kitchen reveals hand-carved artisan antique cabinets, Sub Zero appliances LaCornue range, pizza oven and rotisserie, beckoning entertaining for 5 or 50. Opulent marble and granite finishes throughout with a fabulous layout include 5 second-floor en suite bedrooms and private balcony allowing exceptional water views.

Listing courtesy of MLSM / Coldwell Banker Realty

Last checked: Checking… • Last updated Apr 2, 2025 •

MLS# A11015196 —

The Building

Year Built:

1968
Year Built Details:

Resale
Construction Materials:

Block
Architectural Style:

Detached, Mediterranean, TwoStory
Stories:

2
Levels:

Two
Roof:

Barrel
Exterior Features:

Balcony, Fence, Lighting, OutdoorShower, Porch, StormSecurityShutters, Awnings
Door Features:

FrenchDoors
Window Features:

CasementWindows
Patio And Porch Features:

Balcony, Open, Porch
Security Features:

SmokeDetectors
Direction Faces:

Southeast
Building Area Total:

8818.0

Interior

Interior Features:

Bidet, BuiltinFeatures, BedroomonMainLevel, DiningArea, SeparateFormalDiningRoom, DualSinks, EatinKitchen, FrenchDoorsAtriumDoors, FirstFloorEntry, Fireplace, JettedTub, KitchenIsland, LivingDiningRoom, Pantry, SeparateShower, UpperLevelMaster, WalkInClosets, Attic, BayWindow
Flooring:

Marble, Wood
Fireplace:

true

Room Dimensions

Living Area:

8818.0

Financial & Terms

Buyer Financing:

Cash

The Property

View:

true
View:

Canal
Parcel Number:

24 52 05 011 0350
Property Type:

Residential
Property Subtype:

SingleFamilyResidence
Property Subtype Additional:

SingleFamilyResidence
Zoning Description:

2000
Lot Features:

SprinklersAutomatic
Lot Size Area:

30970.0
Lot Size SqFt:

30,970 Sqft
Lot Size Units:

SquareFeet
Frontage Length:

327
Waterfront:

true
Waterfront Features:

CanalFront, NoFixedBridges, OceanAccess, Seawall

Listing Agent

Contact info:

Taxes

Tax Year:

2020
Tax Annual Amount:

$50,383
Tax Legal Description:

5 55 42 CAPE FLA SUB SEC 2 PB 70-67 LOT 9 BLK 7 & PROP INT IN & TO WATERWAY LOT SIZE 24600.00 SQ FT OR 17985-0156 0298 1

Beds

Bedrooms Total:

6

Baths

Total Baths:

9
Full Baths:

9

The Listing

Heating & Cooling

Heating:

Central, Electric
Heating:

true
Cooling:

CentralAir, Electric
Cooling:

true

Utilities

Sewer:

PublicSewer
Water Source:

Public

Appliances

Appliances:

BuiltInOven, Dryer, Dishwasher, ElectricRange, ElectricWaterHeater, Freezer, GasRange, IceMaker, Refrigerator, Washer

The Community

Subdivision Name:

Cape Fla Sub Sec 2
Senior Community:

false
Spa:

True
Pool Features:

Heated, InGround, Pool

Parking

Parking Features:

AttachedCarport, CircularDriveway, Covered, PaverBlock, GarageDoorOpener
Garage:

true
Garage Spaces:

4.0
Carport:

true
Carport Spaces:

2.0
Covered Spaces:

6.0

Explore the Area

My Commute

From

Walk Score®

Provided by WalkScore® Inc.

Soundscore™

Provided by HowLoud

Air Pollution Index

Provided by ClearlyEnergy

Max Internet Speed

XFINITY from Comcast

Provided by BroadbandNow®

View a full report

Utility Costs

$390/mo.

Estimate provided by ClearlyEnergy

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Sale history

Date	Source	Price	% Change
1/12/23 Jan 12, 2023	MLSM	$10,050,000	-22.1%
1/9/23 Jan 9, 2023	MLSM	$12,900,000
11/29/22 Nov 29, 2022	MLSM	$12,900,000	-11.0%

House Sold on 6/15/2022

$9,506,000

Listing provided by broker:

Judith Zeder

Coldwell Banker Realty

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Listing Courtesy of: MLSM and Coldwell Banker Realty.

Based on information from the MLS MIAMI 2025. All information provided is deemed reliable but is not guaranteed and should be independently verified. MLSM, Estately and their affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. The information included in this listing is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The information on each listing is furnished by the owner and deemed reliable to the best of his/her knowledge, but should be verified by the purchaser. MLSM and Estately assume no responsibility for typographical errors, misprints or misinformation. This property is offered without respect to any protected classes in accordance with the law.

251 Knollwood Dr

Key Biscayne, FL 33149