Mamaroneck is a city located in Westchester County New York. Mamaroneck has a 2020 population of 29,345. Mamaroneck is currently declining at a rate of -0.25% annually but its population has increased by 0.60% since the most recent census, which recorded a population of 29,169 in 2010. Mamaroneck reached it's highest population of 29,794 in 2016.
The average household income in Mamaroneck is $249,799 with a poverty rate of 4.56%. The median rental costs in recent years comes to $1,885 per month, and the median house value is $863,500. The median age in Mamaroneck is 41.5 years, 38.9 years for males, and 43.5 years for females.