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 $4,300,000

3 Vincent Lane

Armonk, NY

$4,300,000
  • 4 Beds
  • 6/2 Baths
  • 9,638 Sqft
8 Ridgeview Circle
Armonk, NY $3,595,000

8 Ridgeview Circle

Armonk, NY

$3,595,000
  • 5 Beds
  • 8/1 Baths
  • 7,663 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
86 Old Byram Lake Road
Armonk, NY $2,689,000

86 Old Byram Lake Road

Armonk, NY

$2,689,000
  • 5 Beds
  • 5/1 Baths
  • 6,296 Sqft
12 Tallwoods Road
Armonk, NY $1,860,000

12 Tallwoods Road

Armonk, NY

$1,860,000
  • 3 Beds
  • 3 Baths
  • 2,406 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
40 Windmill Road
Armonk, NY $1,549,000

40 Windmill Road

Armonk, NY

$1,549,000
  • 4 Beds
  • 2/1 Baths
  • 2,839 Sqft
50 Evergreen Row
Armonk, NY $11,500/mo

50 Evergreen Row

Armonk, NY

$11,500/mo
  • 4 Beds
  • 5 Baths
  • 4,650 Sqft

Armonk

Area Map

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Armonk

(Byram Hills School District)

Market Snapshot

Units Sold

July 2026

10 TOTAL UNITS

image description -23.1% image description -41.2% vs

Median Sales Price

July 2026 - Single Family Homes

$1.6M
image description -2.1% image description +14.3% vs

Percentage of Asking Price

July 2026 Single Family Homes

111%
image description +7.3% image description +3.8% vs
111%
image description +7.3% image description +3.8% vs