Introducing an Extraordinary New Construction Masterpiece in the heart of Armonk. Crafted by one of Westchester's most sought-after luxury builders, this exceptional timeless elegant residence is ready for you. Perfectly sited on a rare, flat and private parcel set back 220 feet from the road just minutes from town with over 60 Hemlock trees newly planted, this home offers the ideal blend of seclusion and convenience on over 2.5 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 is 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 and not to be missed. Triple pain windows, sound proof insulation and quiet sheet rock throughout the house. Amazing opportunities to customize closets and create rooms in the lower level, add back yard pool scapes and so much more. At $2,689,000 this home represents one of the strongest opportunities to own new construction of this caliber in Armonk!
New construction
Price cut: $161K (5/20)
$2,689,000
86 Old Byram Lake Road, Armonk, NY 10504
5beds
6,296sqft
Single Family Residence, Residential
Built in 2025
2.63 Acres Lot
$-- Zestimate®
$427/sqft
$-- HOA
What's special
Designer fixturesHighest level of detailFloor plan flows effortlesslyCustom millworkState-of-the-art appliancesSound proof insulation
- 114 days |
- 1,109 |
- 67 |
Zillow last checked:
Listing updated:
Listed by:
William Raveis Real Estate 914-273-3074,
Stacey L. Sporn 914-772-2331
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 894044
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 5
- 1/2 bathrooms: 1
Primary bedroom
- Level: Second
Bedroom 1
- Level: First
Bedroom 2
- Level: Second
Bedroom 3
- Level: Second
Bedroom 4
- Level: Second
Primary bathroom
- Level: Second
Bathroom 1
- Level: First
Bathroom 2
- Level: Second
Bathroom 3
- Level: Second
Bathroom 4
- Level: Lower
Dining room
- Level: First
Family room
- Level: First
Family room
- Level: Lower
Kitchen
- Level: First
Laundry
- Level: Second
Living room
- Level: First
Office
- Level: Second
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Dryer, Exhaust Fan, Gas Range, Microwave, Refrigerator, Washer, Wine Refrigerator
- Laundry: Laundry Room
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)
- Flooring: Hardwood
- Windows: Double Pane Windows
- Basement: Finished,Storage Space
- Attic: Stairs,Storage,Unfinished,Walkup
- Number of fireplaces: 1
- Fireplace features: Family Room, Gas
Interior area
- Total structure area: 6,296
- Total interior livable area: 6,296 sqft
Property
Parking
- Total spaces: 6
- Parking features: Garage
- Garage spaces: 3
- Carport spaces: 3
Features
- Levels: Three Or More
- Patio & porch: Patio
Lot
- Size: 2.63 Acres
- Features: Back Yard, Level, Near Shops, Private
Details
- Parcel number: 380010100000003000000401720000
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence, Residential
Materials
- Blown-In Insulation, Frame, HardiPlank Type
- Foundation: Pillar/Post/Pier
Condition
- New Construction
- New construction: Yes
- Year built: 2025
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Cable Available, Electricity Connected, Propane, Trash Collection Public, Water Available
Community & HOA
Community
- Security: Fire Alarm, Security System, Smoke Detector(s)
HOA
- Has HOA: No
Location
- Region: Armonk
Financial & listing details
- Price per square foot: $427/sqft
- Tax assessed value: $5,900
- Annual tax amount: $6,489
- Date on market: 9/16/2025
- Cumulative days on market: 200 days
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 5/20/2026 | Price change | $2,689,000-5.6%$427/sqft |
Source:  OneKey® MLS as distributed by MLS GRID #894044 Report a problem | ||
| 3/5/2026 | Listed for sale | $2,850,000$453/sqft |
Source: OneKey® MLS as distributed by MLS GRID #894044 Report a problem | ||
| 12/10/2025 | Listing removed | $2,850,000$453/sqft |
Source: OneKey® MLS as distributed by MLS GRID #894044 Report a problem | ||
| 9/18/2025 | Listed for sale | $2,850,000$453/sqft |
Source: OneKey® MLS as distributed by MLS GRID #894044 Report a problem | ||
| 9/18/2025 | Pending sale | $2,850,000$453/sqft |
Source: OneKey® MLS as distributed by MLS GRID #894044 Report a problem | ||
| 9/16/2025 | Listed for sale | $2,850,000+586.7%$453/sqft |
Source: OneKey® MLS as distributed by MLS GRID #894044 Report a problem | ||
| 2/27/2024 | Sold | $415,000$66/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $13,400 +127.1% |
| 2024 | -- | $5,900 |
| 2023 | -- | $5,900 |
| 2022 | -- | $5,900 |
| 2021 | -- | $5,900 |
| 2020 | -- | $5,900 |
| 2019 | -- | $5,900 |
| 2018 | -- | $5,900 |
| 2017 | -- | $5,900 |
| 2016 | -- | $5,900 |
| 2015 | -- | $5,900 |
| 2014 | -- | $5,900 |
| 2013 | -- | $5,900 |
| 2012 | -- | $5,900 |
| 2011 | -- | $5,900 |
| 2010 | -- | $5,900 |
| 2009 | -- | $5,900 |
| 2008 | -- | $5,900 |
| 2007 | -- | $5,900 |
| 2006 | -- | $5,900 |
| 2005 | -- | $5,900 |
Find assessor info on the county website
Monthly payment
Estimated monthly payment$1,822
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 10504
Nearby schools
GreatSchools rating
- NAComan Hill SchoolGrades: K-2Distance: 0.5 mi
- 8/10H C Crittenden Middle SchoolGrades: 6-8Distance: 1.4 mi
- 9/10Byram Hills High SchoolGrades: 9-12Distance: 0.7 mi
Schools provided by the listing agent
- Elementary: Coman Hill
- Middle: H C Crittenden Middle School
- High: Byram Hills High School
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
- New York
- Westchester County
- Armonk
- 10504
- 86 Old Byram Lake Road
Nearby cities
Nearby zip codes
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