New York Gazetteer
Also See: Armonk, NY ZIP Codes & ZIP Code Maps
The Armonk CDP(1) had a population of 4,479 as of July 1, 2021.
The primary coordinate point for Armonk is located at latitude 41.1265 and longitude -73.714 in Westchester County. The formal boundaries for the Armonk Census Designated Place encompass a land area of 5.96 sq. miles and a water area of 0.09 sq. miles. Westchester County is in the Eastern time zone (GMT -5). The elevation is 387 feet.
The Armonk Census Designated Place has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.
The Armonk Census Designated Place is located within Town of North Castle, a minor civil division (MCD) of Westchester County.
Alternate Unofficial Names for Armonk: Mile Square, Mill Square, Sands Mill.
POPULATION | |
|---|---|
| Total Population | 4,479 (100%) |
| Population in Households | 4,474 (99.9%) |
| Population in Families | 4,106 (91.7%) |
| Population in Group Quarters1 | 5 ( 0.1%) |
| Population Density | 752 |
| Diversity Index2 | 30 |
INCOME | |
| Median Household Income | $200,001 |
| Average Household Income | $305,715 |
| % of Income for Mortgage4 | 27% |
| Per Capita Income | $100,551 |
| Wealth Index5 | 440 |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 1,517 (100%) |
| Owner Occupied HU | 1,310 (86.4%) |
| Renter Occupied HU | 146 ( 9.6%) |
| Vacant Housing Units | 61 ( 4.0%) |
| Median Home Value | $1,292,832 |
| Average Home Value | $1,412,071 |
| Housing Affordability Index3 | 84 |
HOUSEHOLDS | |
| Total Households | 1,456 |
| Average Household Size | 3.07 |
| Family Households | 1,206 |
| Average Family Size | 3 |
GROWTH RATE / YEAR |
2010-2021 | 2021-2026 |
|---|---|---|
| Population | 0.3% | -0.09% |
| Households | 0.27% | -0.14% |
| Families | 0.16% | -0.2% |
| Median Household Income | 0.0% | |
| Per Capita Income | 1.76% | |
| Owner Occupied HU | -0.03% |
The table below compares Armonk to the other 1,195 incorporated cities, towns and CDPs in New York by rank and percentile using July 1, 2021 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 372 | 69th |
| Population Density | # 802 | 33rd |
| Median Household Income | # 12 | 97th |
| Housing Affordability Index | # 184 | 15th |
| Per Capita Income | # 22 | 98th |
| Diversity Index | # 523 | 56th |
Additional comparisons and rankings can be made with a VERY EASY TO USE New York Census Data Comparison Tool.
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