$1,900,000
SOLD SEP 15, 2025

3 Twin Knolls Dr Katonah, NY 10536

4 Beds
6 Baths
5,042 Sq Ft
2.71 Acres

Recently Sold

$377 Per Sq Ft

5% Below List Price

33 Days on Market

Highlights

  • Guest House
  • Pool House
  • 2.71 Acre Lot
  • Somers Intermediate School Rated A-
  • Eat-In Gourmet Kitchen
  • Colonial Architecture

About This Home

As of September 2025

Welcome to this exceptional property in the sought-after Twin Knolls Estates of Katonah, featuring a main house, guest cottage, and pool house on 2.71 acres of beautifully landscaped grounds. This stunning Center Hall Colonial offers an unparalleled blend of elegance, modern convenience, and resort-style living. Built in 2007 and freshly painted, the main house features 4 bedrooms and 3.5 bathrooms, a grand two-story foyer, soaring ceilings in the family room with a striking stone fireplace, hardwood floors throughout, a gourmet kitchen, a dedicated home office, a bonus room, and an attached three-car garage with an EV high-powered wall connector. The property also boasts a separate cottage with a kitchen, living room, dining area, 2 additional rooms and bonus room—ideal for extended family or guests. Outdoor living is nothing short of spectacular, with a heated gunite pool featuring a waterfall, a separate kiddie pool, a year-round 8-person outdoor Jacuzzi, a pool house with a full bathroom, second laundry, an outdoor shower and a pergola protected seating area with an outdoor TV and sound system, plus a picturesque pond with a fountain and over 2,500 sq ft of patio for outdoor entertaining. This smart home is equipped with Alexa voice-controlled lighting, Nest Wi-Fi thermostats, a Ring doorbell, Ring floodlight cameras, a full-house automatic propane generator and a 4.05 kW SunPower solar system for energy efficiency. The property also has a 25 zone sprinkler system and a garden with automatic drip irrigation. While the basement is unfinished, it offers incredible potential for customization. Located in the Somers School District and just minutes from the train, shops, schools, and parkways, this home offers a convenient and luxurious lifestyle with an approximately one-hour commute to NYC. Whether you're looking for a year-round residence or a weekend retreat, this Katonah oasis is a rare find. Schedule your private tour today!

Last Agent to Sell the Property

Karin Kimtis

Compass Greater NY, LLC Brokerage Phone: 914-238-0676 License #10401249698 Listed on: 04/02/2025

Compass Greater NY, LLC

Last Buyer's Agent

Karin Kimtis

Compass Greater NY, LLC Brokerage Phone: 914-238-0676 License #10401249698 Listed on: 04/02/2025

Compass Greater NY, LLC

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $34,353

Year Built

  • Built in 2007

Parking

  • 3 Car Attached Garage

Home Design

  • Colonial Architecture
  • Stone Siding
  • HardiePlank Type

Interior Spaces

  • 5,042 Sq Ft Home
  • Built-In Features
  • Crown Molding
  • Cathedral Ceiling
  • Recessed Lighting
  • 1 Fireplace
  • Entrance Foyer
  • Formal Dining Room
  • Storage
  • Wood Flooring
  • Unfinished Basement
  • Basement Fills Entire Space Under The House

Kitchen

  • Eat-In Gourmet Kitchen
  • Cooktop
  • Microwave
  • Dishwasher
  • Wine Refrigerator
  • Stainless Steel Appliances
  • Kitchen Island
  • Granite Countertops
  • Disposal

Bedrooms and Bathrooms

  • 4 Bedrooms
  • En-Suite Primary Bedroom
  • Double Vanity

Laundry

  • Laundry Room
  • Dryer
  • Washer

Home Security

  • Home Security System
  • Smart Thermostat

Pool

  • Pool House
  • Pool and Spa
  • In Ground Pool
  • Fence Around Pool

Outdoor Features

  • Patio
  • Outdoor Kitchen
  • Pergola

Schools

  • Primrose Elementary School
  • Somers Middle School
  • Somers Senior High School

Utilities

  • Central Air
  • Heating System Uses Oil
  • Well
  • Septic Tank

Additional Features

  • 2.71 Acre Lot
  • Guest House

Listing and Financial Details

  • Exclusions: FLR, DR and 4th bedroom chandeliers, some curtains
  • Assessor Parcel Number 5200-058-012-00001-000-0004-1

Home Details

Home Type

Single Family

Est. Annual Taxes

$34,353

Year Built

Built in 2007

Lot Details

0

Parking

3

Listing Details

  • Property Type: Residential
  • Architectural Style: Colonial
  • Property SubType: Single Family Residence
  • Exclusions: FLR, DR and 4th bedroom chandeliers, some curtains
  • Year Built: 2007
  • Attribution Contact: 914-238-0676
  • Subdivision Name: Twin Knolls Estates
  • Carport Y N: No
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Cooktop, Dishwasher, Disposal, Dryer, Exhaust Fan, Gas Cooktop, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Wine Refrigerator
  • Interior Amenities: Built-in Features, Cathedral Ceiling(s), Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, His and Hers Closets, In-Law Floorplan, Kitchen Island, Primary Bathroom, Open Floorplan, Open Kitchen, Pantry, Recessed Lighting, Smart Thermostat, Storage, Walk-In Closet(s)
  • Fireplaces: 1
  • Flooring: Hardwood
  • Fireplace Features: Family Room
  • Full Bathrooms: 4
  • Half Bathrooms: 2
  • Basement: Full, Unfinished
  • Inclusions: custom blinds
  • Total Bedrooms: 4
  • Fireplace: Yes
  • Living Area: 5042
  • Basement YN: Yes

Exterior Features

  • Other Structures: Guest House, Outdoor Kitchen, Pergola, Pool House
  • Construction Materials: HardiPlank Type, Stone
  • Pool Features: Fenced, In Ground, Pool/Spa Combo
  • Pool Private: Yes
  • Spa: Yes
  • Patio and Porch Features: Patio
  • Waterfront: No

Garage/Parking

  • Garage Spaces: 3
  • Garage: Yes
  • Parking Description: Attached

Utilities

  • Cooling: Central Air
  • Heating: Oil
  • Laundry Features: Laundry Room, Multiple Locations
  • Security: Security System, Video Cameras
  • Sewer: Septic Tank
  • Utilities: Electricity Connected, Propane, Trash Collection Private, Water Connected
  • Water Source: Well

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: Somers Middle School

Lot Info

  • Lot Size Acres: 2.71
  • Lot Size Sq Ft: 118048
  • Parcel Number: 5200-058-012-00001-000-0004-1
  • Property Attached: No

Rental Info

  • Lease Considered: No

Tax Info

  • Tax Annual Amount: 34353
  • Tax Year: 2024

MLS Schools

  • Elementary School: Primrose
  • High School: Somers Senior High School
  • Middle School District: Somers

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Mar 15, 2007
Sold by
Cjc Associates Llc
Bought by
Friedberg Charles P and Friedberg Karen P

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,234,500
Interest Rate
5.75%
Mortgage Type
Unknown
Source: Public Records

Range of Values:

Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Bargain Sale Deed $1,646,150 The Judicial Title Ins Agenc
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $493,577 New Conventional
Open $1,120,000 Stand Alone Refi Refinance Of Original Loan
Closed $5,228 New Conventional
Closed $100,000 Credit Line Revolving
Closed $100,000 Credit Line Revolving
Closed $3,427 Unknown
Closed $200,000 Credit Line Revolving
Closed $1,234,500 Unknown
Closed $150,000 Credit Line Revolving
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
09/15/2025 09/15/25 Sold $1,900,000 0.0% $377 / Sq Ft
05/06/2025 05/06/25 Pending -- -- --
05/02/2025 05/02/25 Off Market $1,900,000 -- --
04/23/2025 04/23/25 For Sale $1,995,000 +5.0% $396 / Sq Ft
04/14/2025 04/14/25 Off Market $1,900,000 -- --
04/02/2025 04/02/25 For Sale $1,995,000 -- $396 / Sq Ft
Source: OneKey® MLS

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2024 $34,353 $144,300 $18,600 $125,700
2023 $33,188 $144,300 $18,600 $125,700
2022 $33,870 $150,600 $18,600 $132,000
2021 $33,343 $150,600 $18,600 $132,000
2020 $32,621 $150,600 $18,600 $132,000
2019 $32,127 $150,600 $18,600 $132,000
2018 $31,374 $150,600 $18,600 $132,000
2017 $6,728 $150,600 $18,600 $132,000
2016 $30,661 $150,600 $18,600 $132,000
2015 -- $150,600 $18,600 $132,000
2014 -- $150,600 $18,600 $132,000
2013 -- $136,800 $18,600 $118,200
Source: Public Records

Agents Affiliated with this Home

  • Section Image
See All Agents

Map

Source: OneKey® MLS

MLS Number: 842135

OneKey® MLS

APN: 5200-058-012-00001-000-0004-1