Armonk

The hamlet of Armonk is a charming community in the town of North Castle.

Located in northeastern Westchester County, roughly 35 miles from New York City, Armonk has long been known as the headquarters of IBM. Despite its close proximity to Manhattan, the community exudes an atmosphere of fine country living with its tree-lined streets and gracious homes. The picturesque hamlet is home to approximately 4,500 residents who enjoy its bustling town center and the variety of neighborhoods and real estate offerings that surround it. Armonk was settled in 1730 by the Quakers. The area is home to two historical sites, George Washington’s Headquarters and Smith’s Tavern. Armonk’s Byram Hills Central School District comprises two elementary schools, one middle school and one high school.

Located in northeastern Westchester County, roughly 35 miles from New York City, Armonk has long been known as the headquarters of IBM. Despite its close proximity to Manhattan, the community exudes an atmosphere of fine country living with its tree-lined streets and gracious homes. The picturesque hamlet is home to approximately 4,500 residents who enjoy its bustling town center and the variety of neighborhoods and real estate offerings that surround it. Armonk was settled in 1730 by the Quakers. The area is home to two historical sites, George Washington’s Headquarters and Smith’s Tavern. Armonk’s Byram Hills Central School District comprises two elementary schools, one middle school and one high school.

Located in northeastern Westchester County, roughly 35 miles from New York City, Armonk has long been known as the headquarters of IBM. Despite its close proximity to Manhattan, the community exudes an atmosphere of fine country living with its tree-lined streets and gracious homes. The picturesque hamlet is home to approximately 4,500 residents who enjoy its bustling town center and the variety of neighborhoods and real estate offerings that surround it. Armonk was settled in 1730 by the Quakers. The area is home to two historical sites, George Washington’s Headquarters and Smith’s Tavern. Armonk’s Byram Hills Central School District comprises two elementary schools, one middle school and one high school.

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Featured Listings

3 Vincent Lane
Armonk, NY $4,995,000

3 Vincent Lane

Armonk, NY

$4,995,000
  • 4 Beds
  • 6/2 Baths
  • 9,638 Sqft
14 Cider Mill Circle
Armonk, NY $2,399,000

14 Cider Mill Circle

Armonk, NY

$2,399,000
  • 3 Beds
  • 4/1 Baths
  • 6,073 Sqft
1 Redbrooke Place
Armonk, NY $2,295,000

1 Redbrooke Place

Armonk, NY

$2,295,000
  • 5 Beds
  • 3/1 Baths
  • 4,655 Sqft
6 Cliff Place
Armonk, NY $1,849,000

6 Cliff Place

Armonk, NY

$1,849,000
  • 6 Beds
  • 4 Baths
  • 6,111 Sqft
1 Fieldstone Knoll  #47
Armonk, NY $1,757,000

1 Fieldstone Knoll #47

Armonk, NY

$1,757,000
  • 3 Beds
  • 4/1 Baths
  • 3,693 Sqft
6 Spruce Hollow
Armonk, NY $1,625,000

6 Spruce Hollow

Armonk, NY

$1,625,000
  • 4 Beds
  • 3 Baths
  • 3,185 Sqft
585 Main Street  #2F
Armonk, NY $1,295,000

585 Main Street #2F

Armonk, NY

$1,295,000
  • 2 Beds
  • 2/1 Baths
  • 1,930 Sqft
17 Cowdray Park Drive
Armonk, NY $17,500,000

17 Cowdray Park Drive

Armonk, NY

$17,500,000
  • 8 Beds
  • 11/2 Baths
  • 17,160 Sqft

Armonk

Area Map

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Armonk

(Byram Hills School District)

Market Snapshot

Units Sold

May 2026

9 TOTAL UNITS

image description +28.6% image description -35.7% vs

Median Sales Price

May 2026 - Single Family Homes

$1.4M
image description -0.6% image description -8.6% vs

Percentage of Asking Price

May 2026 Single Family Homes

106%
image description -1.8% image description +0.2% vs
106%
image description -1.8% image description +0.2% vs