86 Old Byram Lake Road Armonk, NY $ 2,850,000
86 Old Byram Lake Road
$ 2,850,000
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86 Old Byram Lake Road

Armonk, NY, 10504
$ 2,850,000
Bedrooms5 Baths5.1 Sq 6,296

Monthly Estimate*

$ 17,548

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Single Family Home for sale in Armonk, NY

for $2,850,000 with 5 bedrooms and 5 full baths, 1 half bath. This 6,296 square foot home was built in 2025 on a lot size of 2.63.

Introducing an Extraordinary New Construction Masterpiece in the heart of Armonk. Crafted by one of the region’s most sought-after luxury builders, this exceptional residence is already underway—with sheetrock in place and a vision of timeless elegance taking shape. Perfectly sited on a rare, flat and private parcel just minutes from town, this home offers the ideal blend of seclusion and convenience on over 1.5 level acres. Designed with today’s modern buyers in mind, the floor plan flows effortlessly—balancing grand entertaining spaces with intimate everyday living. Every inch will be finished with the highest level of detail, from designer fixtures to custom millwork and state-of-the-art appliances. A true showcase of quality and sophistication, this is more than a home—it’s a lifestyle.

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Single Family Active

Price

$ 2,850,000

Bedrooms

5

Full Bath

5

Half Bath

1

Property Type

Single Family

Taxes

$ 6,489

Style

Colonial

Lot Size

2.63

Year Built

2025

Town/City

Armonk

County/Region

Westchester

MLS | Web ID

894044

Features
Interior
Interior Amenities First Floor Bedroom First Floor Full Bath Chefs Kitchen Double Vanity Eat-in Kitchen Entrance Foyer Formal Dining High Ceilings His and Hers Closets Kitchen Island Natural Woodwork Open Floorplan Ope
Basement Finished Storage Space
Flooring Hardwood
Total Fireplaces 1
Fireplace Features Family Room Gas
Basement Features Finished Storage Space
Basement (Y/N) Y
Window Features Double Pane Windows
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 5
Total Baths 6
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General
Sewer Septic Tank
Heating Forced Air
Cooling Central Air
Utilities Cable Available Electricity Connected Propane Trash Collection Public Water Available
Appliances Dishwasher Dryer Exhaust Fan Gas Range Microwave Refrigerator Washer Wine Refrigerator
Garage Spaces 3
Patio/Porch Features Patio
Architectural Style Colonial
Security Features Fire Alarm Security System Smoke Detector(s)
Construction Materials Blown-In Insulation Frame HardiPlank Type
Year Built 2025
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 3800-101-000-00003-000-0004-017-2-0000
County Westchester County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 11
Full Baths 5
High School Byram Hills High School
City North Castle
Senior Community Y/N N
High School District Byram Hills
Carport Spaces 3
Carport Y/N N
Elementary School Coman Hill
Property Attached Y/N N
Tax Annual Amount 6489.81
Showing Instructions Please text Stacey to accompany. Once approved please log in to showing time. Do not go without Stacey.
Middle/Junior High School H C Crittenden Middle School
Property Condition New Construction
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Byram Hills
Elementary School District Byram Hills
Tax Assessed Value 5900
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Exterior
Water Source Well
Foundation Details Pillar/Post/Pier
Waterfront Y/N N
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Internal Only
Street Number 1 86
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* Excluded Features
List By
Stacey L. Sporn

Listing Agent

William Raveis Real Estate

Broker

914-273-3074

Contact

Affordability Calculator

$18,089
Per Month
97%
3%
0%
Monthly Principal & Interest
$17,548
Monthly Property Taxes
$541
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% 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
9/16/2025$2,850,000 Listed Price

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86 Old Byram Lake Road, Armonk, NY, 10504 is a Single Family Home for sale at $2,850,000 with 6,296 sqft and a lot size of 2.63. 86 Old Byram Lake Road has 5 bedrooms, 5.1 baths, and was built in 2025. The property's zip code is 10504 which is in Armonk, NY