Armonk is a city located in New York. Armonk has a 2020 population of 4,381. Armonk is currently declining at a rate of 0.00% annually and its population has increased by 1.18% since the most recent census, which recorded a population of 4,330 in 2010. Armonk reached it's highest population of 4,541 in 2015.
The average household income in Armonk is $285,873 with a poverty rate of 1.92%. The median rental costs in recent years comes to $2,568 per month, and the median house value is $930,500. The median age in Armonk is 43.6 years, 42.3 years for males, and 44.5 years for females. For every 100 females there are 105.0 males.