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$2,850,000

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 5 Full Baths
  • 1 Partial Bath
  • 3 Car Garage
  • Updated 2 hours ago
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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.

Full Property Details for 86 Old Byram Lake Rd

General

  • Price: $2,850,000
  • Taxes: $6,489
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 894044
  • Updated: 4/1/2026
  • Added to Site: 200 day(s) ago

Interior

  • Number of Rooms: 11
  • Interior Features: 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, Open Kitchen, Primary Bathroom, Recessed Lighting, Storage, Walk-In Closet(s)
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Fireplace(s): Family Room, Gas
  • Appliances: Dishwasher, Dryer, Exhaust Fan, Gas Range, Microwave, Refrigerator, Washer, Wine Refrigerator
  • Laundry Facilities: Yes
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 6
  • Full Bathrooms: 5
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Laundry: Laundry Room

Additional Information

  • Security/Safety: Fire Alarm, Security System, Smoke Detector(s)

Exterior

  • Porch/Patio/Deck: Patio

Parking

  • Garage: Yes
  • Garage Spaces: 3

Location

  • County: Westchester County

School Information

  • High School District: Byram Hills
  • Elementary School: Coman Hill
  • Middle School: H C Crittenden Middle School
  • High School: Byram Hills High School

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Forced Air
  • Heating Zones: 4

Utilities

  • Sewer: Septic Tank
  • Water: Well
  • Utility Description: Cable Available, Electricity Connected, Propane, Trash Collection Public, Water Available

Structural Information

  • Architectural Style: Colonial
  • Detached/Attached: Detached
  • Construction: Blown-In Insulation, Frame, HardiPlank Type
  • Basement: Yes
  • Basement Desc.: Finished, Storage Space
  • Unfinished Attic: Yes
  • Windows: Double Pane Windows
  • Sq. Ft. Source: Measured
  • Year Built: 2025

Lot Features

  • Lot Size (Acres): 2.63
  • Lot Features: Back Yard, Level, Near Shops, Private

Financial Considerations

  • Taxes Include: Trash
  • Tax Amount: $6,489.81

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 3800-101-000-00003-000-0004-017-2-0000

Listed by William Raveis Real Estate

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Listing agent

— 86 Old Byram Lake Rd —

  • William Raveis Real Estate

914-273-3074

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 86 Old Byram Lake Rd

School District:Byram Hills Central School District
NameGradesDistance
Coman Hill School
558 Bedford Road, Armonk, NY 10504
K-20.5 mi
Wampus School
41 Wampus Avenue, Armonk, NY 10504
3-51.4 mi
H C Crittenden Middle School
10 MacDonald Avenue, Armonk, NY 10504
6-81.4 mi
Byram Hills High School
12 Tripp Ln, Armonk, NY 10504
9-120.8 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 86 Old Byram Lake Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/16/2025
Listed
$2,850,000
586.75%
MLS
2/16/2024
Sold
$415,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 86 Old Byram Lake Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,490
100%
$13,400
127%
2024
100%
$5,900
—
2020
-100%
$5,900
—
2020
$6,076
1%
$5,900
—
2018
$6,031
4%
$5,900
—
2017
$5,811
—
$5,900
—
2017
$5,810
-3%
$5,900
—
2016
$5,985
1%
$5,900
—
2015
$5,927
2%
$5,900
—
2013
$5,834
—
$5,900
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 86 Old Byram Lake Rd

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listed by William Raveis Real Estate

86 Old Byram Lake Road, Armonk, NY 10504 (MLS# 894044) is a Single Family property with 5 bedrooms, 5 full bathrooms and 1 partial bathroom. 86 Old Byram Lake Road is currently listed for $2,850,000 and was received on September 16, 2025. Want to learn more about 86 Old Byram Lake Road? Do you have questions about finding other Single Family real estate for sale in Armonk? You can browse all Armonk real estate or contact a Coldwell Banker agent to request more information.

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