839 Mount Kisco Road Armonk, NY $ 4,490,000
839 Mount Kisco Road
$ 4,490,000
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839 Mount Kisco Road

Armonk, NY, 10504
$ 4,490,000
Bedrooms5 Baths5.1 Sq 7,735

Monthly Estimate*

$ 28,012

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Single Family Home for sale in Armonk, NY

for $4,490,000 with 5 bedrooms and 5 full baths, 1 half bath. This 7,735 square foot home was built in 2001 on a lot size of 2.91.

Nestled behind a gated entry on nearly three private acres in Armonk, this stately brick colonial offers a world of refined luxury and total seclusion. The property blends timeless architecture with modern sophistication—and delivers resort-caliber living at every turn. Outdoors, the amenities rival any private club: a regulation tennis court with pickleball lines, sparkling in-ground pool with adjacent spa, and a fully outfitted outdoor kitchen and dining pavilion -perfect for alfresco entertaining all year round. A cozy firepit lounge sits under the canopy of mature trees, ensuring privacy and tranquility. Inside you are greeted by fully renovated interiors. Every detail has been thoughtfully curated—from the sleek, contemporary finishes to the rich textures of custom woodwork and classic architectural accents. Soaring ceilings and oversized windows bathe the expansive living areas in natural light, highlighting exquisite finishes – from gleaming hardwood floors and substantial millwork – all testaments to the home’s artisanal detail. The gourmet chef’s kitchen is a showpiece unto itself, featuring top-of-the-line appliances, custom cabinetry, and a vast quartz-topped center island which flows seamlessly into a sun-drenched two-story family room. For formal occasions, enjoy the elegant dining room and gracious living room with fireplace. The first-floor office/library offers a private escape for work or reflection. Integrated smart-home automation allows seamless control of lighting, climate, and security with the touch of a button. Additional highlights on the first floor include a mudroom/laundry room and a guest/au pair bedroom with a separate entrance. Ascend the grand staircase to discover luxurious private quarters. The primary suite is a haven of indulgence, boasting its own fireplace, oversized closets, and a spa-inspired bath clad in marble. Each additional bedroom is oversized with its own ensuite bath- except for two that share a stylish Jack and Jill bathroom. With flexible bonus spaces including a dedicated art room and playroom. Leisure and wellness take center stage on the lower level. Enjoy cinematic experiences in the custom home theater, wet bar, fully equipped home gym, therapeutic infrared sauna or unwind in the dedicated massage and wellness room. The estate is as functional as it is beautiful. Designed for both grand entertaining and intimate everyday living, this exceptional property seamlessly merges indoor and outdoor luxuries to create an unparalleled lifestyle experience. A long, tree-lined, double width driveway leads to an attached three-car garage. Just minutes from Armonk’s charming downtown and situated within the highly sought after Byram Hills School District. With a commute of under an hour to the heart of Manhattan, you can truly enjoy the best of both worlds: tranquil country living with easy access to the city. In every sense, 839 Mount Kisco Road is a one-of-a kind retreat that exemplifies luxury living at its finest.

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Single Family Active

Price

$ 4,490,000

Bedrooms

5

Full Bath

5

Half Bath

1

Property Type

Single Family

Taxes

$ 52,385

Style

Colonial

Lot Size

2.91

Year Built

2001

Town/City

Armonk

County/Region

Westchester

MLS | Web ID

891316

Features
Interior
Interior Amenities Built-in Features Central Vacuum Crown Molding Double Vanity Entrance Foyer Formal Dining Granite Counters High Ceilings His and Hers Closets Marble Counters Open Floorplan Open Kitchen Sauna Storage
Basement Finished Walk-Out Access
Flooring Combination Hardwood Tile
Total Fireplaces 3
Fireplace Features Bedroom Family Room Living Room
Basement Features Finished Walk-Out Access
Basement (Y/N) Y
Window Features Oversized Windows
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 5
Total Baths 6
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General
Sewer Septic Tank
Heating Hydro Air Oil
Cooling Central Air
Utilities Trash Collection Public
Appliances Stainless Steel Appliance(s)
Garage Spaces 3
Patio/Porch Features Deck Patio
Architectural Style Colonial
Pool Features In Ground Pool/Spa Combo
Security Features Security Gate
Construction Materials Brick Frame
Year Built 2001
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 3800-100-000-00004-000-0002-010-0000
County Westchester County
Property Type Residential
HOA N
Garage Y/N N
Total Rooms 15
Full Baths 5
High School Byram Hills High School
City North Castle
Senior Community Y/N N
High School District Byram Hills
Carport Y/N N
Elementary School Coman Hill
Property Attached Y/N N
Tax Annual Amount 52385.75
Showing Instructions Please give a 24-hour notice for all showings. Listing Agent must accompany all showings. Email Xanthi.Demasi@raveis.com with preapprovals for confirmed appointment.
Middle/Junior High School H C Crittenden Middle School
Additional Parcels Y/N Y
Virtual Tour https://player.vimeo.com/video/1103594047?h=24da68ec9e
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Byram Hills
Elementary School District Byram Hills
Tax Assessed Value 47500
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Exterior
Exterior Amenities Basketball Hoop Fire Pit Gas Grill Lighting Playground Tennis Court(s)
Fencing Back Yard Electric Front Yard
Parking Features Attached Driveway Electric Vehicle Charging Station(s) Garage Garage Door Opener Oversized Private Attached Driveway Electric Vehicle Charging Station(s) Garage Garage Door Opener Oversized Private
Water Source Well
Total Parking 3
Parking Spaces 3
Waterfront Y/N N
Other Equipment Generator Pool Equip/Cover
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Internal Only
Street Number 1 839
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* Excluded Features
List By
Xanthi DeMasi

Listing Agent

William Raveis Real Estate

Broker

914-273-3074

Contact

Affordability Calculator

$32,377
Per Month
87%
13%
0%
Monthly Principal & Interest
$28,012
Monthly Property Taxes
$4,365
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4892576 Elementary School
4098891 Middle School
Byram Hills High School High School
Pricing History
DatePricePrice ChangeDescription
10/6/2025$4,490,000 -8.37% Price Down
7/25/2025$4,900,000 Listed Price

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839 Mount Kisco Road, Armonk, NY, 10504 is a Single Family Home for sale at $4,490,000 with 7,735 sqft and a lot size of 2.91. 839 Mount Kisco Road has 5 bedrooms, 5.1 baths, and was built in 2001. The property's zip code is 10504 which is in Armonk, NY