Armonk, New York Population, Hospitals, Airports, and Schools

The current estimated population of Armonk is 4,400, with a gender distribution of 49% male and 51% female. The population has remained steady, driven by its status as an affluent suburban community within commuting distance of New York City.

City Facts

  • Year founded: 1850s
  • County: Westchester County
  • Land area: 6.1 square miles
  • Population density: 721 people per square mile
  • Area code: 914
  • Zip code: 10504

Geography and Location

Armonk is a hamlet located in Westchester County, in southeastern New York, about 35 miles north of New York City. The town is part of the larger town of North Castle and is known for its upscale suburban character, with large homes, wooded landscapes, and access to excellent schools and amenities. Armonk is also the headquarters of IBM, one of the largest employers in the region, contributing to the area’s economic stability. The town has a humid continental climate, with cold winters and warm, humid summers. Armonk is accessible via major highways such as Interstate 684 and is located near the Westchester County Airport, providing easy access to New York City and the surrounding metropolitan area. The local economy is supported by corporate offices, professional services, and retail, with many residents commuting to New York City for work. Armonk’s combination of suburban tranquility, proximity to urban centers, and high quality of life make it a desirable place to live for families and professionals.

Demographics

Median resident age: 39.3 years
Median household income: $108,508
Median house value: $531,300

Population by Race

Races in Armonk:

  • White Non-Hispanic (90.5%)
  • Hispanic (3.8%)
  • Chinese (1.7%)
  • Two or more races (1.2%)
  • Asian Indian (0.9%)
  • Korean (0.8%)
  • Black (0.6%)
  • Japanese (0.5%)

Ancestries: Italian (32.4%), Irish (15.3%), German (12.4%), English (10.8%), United States (6.4%), Russian (4.7%).

Elevation: 386 feet

Land area: 6.1 square miles

Population by Education

For population 25 years and over in Armonk

  • High school or higher: 93.0%
  • Bachelor’s degree or higher: 54.8%
  • Graduate or professional degree: 25.8%
  • Unemployed: 1.2%
  • Mean travel time to work: 30.7 minutes

For population 15 years and over in Armonk CDP

  • Never married: 18.7%
  • Now married: 73.5%
  • Separated: 0.8%
  • Widowed: 2.6%
  • Divorced: 4.5%

12.7% Foreign born (6.9% Europe, 3.3% Asia, 1.6% Latin America).

Hospitals

Hospitals/medical centers near Armonk:

Airports

Airports certified for carrier operations nearest to Armonk:

  • WESTCHESTER COUNTY (about 5 miles; WHITE PLAINS, NY; Abbreviation: HPN)
  • DANBURY MUNI (about 24 miles; DANBURY, CT; Abbreviation: DXR)
  • LA GUARDIA (about 28 miles; NEW YORK, NY; Abbreviation: LGA)

Other public-use airports nearest to Armonk:

Amtrak stations near Armonk:

  • 13 miles: STAMFORD (WASHINGTON BLVD. & E. STATE ST.). Services: ticket office, fully wheelchair accessible, enclosed waiting area, public restrooms, public payphones, snack bar, ATM, paid short-term parking, paid long-term parking, call for car rental service, taxi stand, public transit connection.
  • 13 miles: CROTON-HARMON (CROTON-ON-HUDSON, CROTON POINT AVE.). Services: partially wheelchair accessible, enclosed waiting area, public restrooms, public payphones, snack bar, paid short-term parking, paid long-term parking, call for car rental service, call for taxi service, public transit connection.
  • 16 miles: NEW ROCHELLE (DEPOT PLAZA NORTH). Services: enclosed waiting area, public restrooms, public payphones, paid short-term parking, paid long-term parking, call for car rental service, taxi stand, public transit connection.

Colleges and Universities

Colleges/universities with over 2000 students nearest to Armonk:

  • PACE UNIVERSITY-PLEASANTVILLE BRIARCLIFF (about 6 miles; PLEASANTVILLE, NY; Full-time enrollment: 2,837)
  • SUNY WESTCHESTER COMMMUNITY COLLEGE (about 6 miles; VALHALLA, NY; Full-time enrollment: 6,730)
  • SUNY COLLEGE AT PURCHASE (about 7 miles; PURCHASE, NY; Full-time enrollment: 3,517)
  • MERCY COLLEGE-MAIN CAMPUS (about 14 miles; DOBBS FERRY, NY; Full-time enrollment: 6,643)
  • IONA COLLEGE (about 16 miles; NEW ROCHELLE, NY; Full-time enrollment: 3,532)
  • THE COLLEGE OF NEW ROCHELLE (about 17 miles; NEW ROCHELLE, NY; Full-time enrollment: 5,414)
  • NORWALK COMMUNITY COLLEGE (about 20 miles; NORWALK, CT; Full-time enrollment: 2,772)

Schools

Public high school in Armonk:

  • BYRAM HILLS HS (Students: 739; Location: 12 TRIPP LN; Grades: 09 – 12)

Public primary/middle schools in Armonk:

  • COMAN HILL SCHOOL (Students: 666; Location: 558 BEDFORD RD; Grades: KG – 02)
  • WAMPUS SCHOOL (Students: 652; Location: 41 WAMPUS AVE; Grades: 03 – 05)
  • H.C. CRITTENDEN MS (Students: 650; Location: 10 MACDONALD AVE; Grades: 06 – 08)

Private primary/middle school in Armonk:

  • MONTESSORI CHILDRENS ROOM (Students: 115; Location: 67 OLD ROUTE 22; Grades: PK – KG)

Libraries

Library in Armonk:

  • NORTH CASTLE PUBLIC LIBRARY (Operating income: $1,037,722; Location: 19 WHIPPOORWILL ROAD EAST; 74,176 books; 4,733 audio materials; 4,662 video materials; 130 serial subscriptions)