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 $4,100,000

3 Vincent Lane

Armonk, NY

$4,100,000
  • 4 Beds
  • 6/2 Baths
  • 9,638 Sqft
8 Seymour Place W
Armonk, NY $2,825,000

8 Seymour Place W

Armonk, NY

$2,825,000
  • 4 Beds
  • 4/1 Baths
  • 5,658 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 Fox Ridge Road
Armonk, NY $11,000/mo

6 Fox Ridge Road

Armonk, NY

$11,000/mo
  • 4 Beds
  • 4 Baths
  • 2,620 Sqft
470 Main Street  #13
Armonk, NY $4,500/mo

470 Main Street #13

Armonk, NY

$4,500/mo
  • 1 Beds
  • 1 Baths
  • 800 Sqft
4 Cowdray Park Drive
Armonk, NY $6,790,000

4 Cowdray Park Drive

Armonk, NY

$6,790,000
  • 7 Beds
  • 7/2 Baths
  • 14,066 Sqft
9 Terrace Circle
Armonk, NY $5,850,000

9 Terrace Circle

Armonk, NY

$5,850,000
  • 6 Beds
  • 6/2 Baths
  • 12,343 Sqft
16 Wrights Mill Road
Armonk, NY $5,399,000

16 Wrights Mill Road

Armonk, NY

$5,399,000
  • 5 Beds
  • 5/3 Baths
  • 10,864 Sqft

Armonk

Area Map

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Armonk

(Byram Hills School District)

Market Snapshot

Units Sold

August 2026

11 TOTAL UNITS

image description -42.1% image description -38.9% vs

Median Sales Price

August 2026 - Single Family Homes

$2.5M
image description +11.7% image description +63.1% vs

Percentage of Asking Price

August 2026 Single Family Homes

102%
image description -4.0% image description +3.7% vs
102%
image description -4.0% image description +3.7% vs