Mount Kisco is a city located in Westchester County New York. With a 2020 population of 10,703, it is the 79th largest city in New York and the 2957th largest city in the United States . Mount Kisco is currently declining at a rate of -0.43% annually and its population has decreased by -1.60% since the most recent census, which recorded a population of 10,877 in 2010. Mount Kisco reached it's highest population of 10,947 in 2015. Spanning over 3 miles, Mount Kisco has a population density of 3,518 people per square mile.
The average household income in Mount Kisco is $120,236 with a poverty rate of 5.91%. The median rental costs in recent years comes to $1,596 per month, and the median house value is $429,900. The median age in Mount Kisco is 41 years, 37.5 years for males, and 42.9 years for females.