$6,950,000

21 Sterling Rd S Armonk, NY 10504

Estimated payment $44,946/month

Total Views 8,970
6 Beds
9 Baths
11,615 Sq Ft
$598 Price per Sq Ft

Highlights

  • Very Popular Property
  • Indoor Pool
  • Contemporary Architecture
  • Coman Hill School Rated A-
  • Basketball Court
  • Cathedral Ceiling

About This Home

Where design meets purpose—this award-winning home brings together architectural innovation and serene luxury. Created by Carol Kurth Architecture and built by Legacy Construction NE, exceptional craftsmanship is seen throughout the home, showcased by a mix of natural materials and bold structural details. A cantilevered fireplace, floating staircases and cathedral ceilings are some of the thoughtfully considered elements found in these elegant and exhilarating interiors. The luxurious offerings in each space include a Bulthaup chef’s kitchen, primary suite with two fireplaces and spa, three additional bedrooms with attached lounge and work areas, a guest bedroom on the first floor and a private sun-drenched office. A suite of premium amenities make your everyday a remarkably refreshing experience. The unique indoor/outdoor pool, with a retractable glass A-frame roof is the signature amenity, while a spa area, indoor basketball and sport court, gym, and theater room complete the collection. Located on one of Armonk’s most coveted streets, close to town, schools and highways. This personal sanctuary is also 15 minutes to downtown Greenwich and within an hour of NYC.

Listing Agent

Brian Milton

Compass Greater NY, LLC Brokerage Phone: 914-228-2656 License #40MI1017685 Listed on: 07/01/2025

Compass Greater NY, LLC

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $84,920

Year Built

  • Built in 2006

Lot Details

  • 2.66 Acre Lot
  • Level Lot

Parking

  • 3 Car Garage

Home Design

  • Contemporary Architecture
  • Frame Construction
  • Wood Siding
  • Stone Siding

Interior Spaces

  • 11,615 Sq Ft Home
  • Wet Bar
  • Cathedral Ceiling
  • 3 Fireplaces
  • Entrance Foyer
  • Formal Dining Room
  • Home Security System
  • Eat-In Kitchen
  • Finished Basement

Bedrooms and Bathrooms

  • 6 Bedrooms
  • Main Floor Bedroom
  • En-Suite Primary Bedroom
  • Walk-In Closet

Pool

  • Indoor Pool
  • In Ground Pool

Outdoor Features

  • Basketball Court
  • Balcony
  • Patio

Schools

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

Utilities

  • Central Air
  • Heating System Uses Oil
  • Hydro-Air Heating System
  • Radiant Heating System
  • Well
  • Oil Water Heater
  • Septic Tank

Listing and Financial Details

  • Assessor Parcel Number 3800-108-000-00004-000-0001-012-0000

Home Details

Home Type

Single Family

Est. Annual Taxes

$84,920

Year Built

Built in 2006

Lot Details

0

Parking

3

Listing Details

  • Property Type: Residential
  • Architectural Style: Contemporary
  • Property SubType: Single Family Residence
  • Year Built: 2006
  • Attribution Contact: 914-228-2656
  • Carport Y N: No
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Oil Water Heater
  • Interior Amenities: First Floor Bedroom, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, Primary Bathroom, Pantry, Walk-In Closet(s), Wet Bar
  • Fireplaces: 3
  • Full Bathrooms: 6
  • Half Bathrooms: 3
  • Basement: Finished
  • Total Bedrooms: 6
  • Fireplace: Yes
  • Living Area: 11615
  • Other Equipment: Generator
  • Basement YN: Yes

Exterior Features

  • Construction Materials: Frame, Stone, Wood Siding
  • Pool Features: In Ground, Indoor
  • Pool Private: Yes
  • Spa: Yes
  • Exterior Features: Balcony, Basketball Court
  • Patio and Porch Features: Patio
  • Waterfront: No

Garage/Parking

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

Utilities

  • Cooling: Central Air
  • Heating: Hydro Air, Oil, Radiant
  • Security: Security System
  • Sewer: Septic Tank
  • Utilities: Trash Collection Public
  • Water Source: Well

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: H C Crittenden Middle School

Lot Info

  • Lot Size Acres: 2.66
  • Lot Size Sq Ft: 115870
  • Lot Features: Level, Near School, Near Shops
  • Parcel Number: 3800-108-000-00004-000-0001-012-0000
  • Property Attached: No
  • Additional Parcels: No

Rental Info

  • Lease Considered: No

Tax Info

  • Tax Annual Amount: 84920.08
  • Tax Year: 2025

MLS Schools

  • Elementary School: Coman Hill
  • High School: Byram Hills High School
  • Middle School District: Byram Hills

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





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 $70,706 $77,000 $3,300 $73,700
2023 $83,246 $77,000 $3,300 $73,700
2022 $80,487 $77,000 $3,300 $73,700
2021 $79,286 $77,000 $3,300 $73,700
2020 $79,509 $77,000 $3,300 $73,700
2019 $77,816 $77,000 $3,300 $73,700
2018 $78,895 $77,000 $3,300 $73,700
2017 $25,046 $77,000 $3,300 $73,700
2016 $77,914 $77,000 $3,300 $73,700
2015 -- $77,000 $3,300 $73,700
2014 -- $77,000 $3,300 $73,700
2013 -- $77,000 $3,300 $73,700
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
07/01/2025 07/01/25 For Sale $6,950,000 -- $598 / Sq Ft
Source: OneKey® MLS

Purchase History

Date Type Sale Price Title Company
Bargain Sale Deed $1,850,000 The Judicial Title Ins Agenc
Interfamily Deed Transfer -- --
Source: Public Records

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Source: OneKey® MLS

MLS Number: 878389

OneKey® MLS

APN: 3800-108-000-00004-000-0001-012-0000