Larchmont is a city located in New York. With a 2020 population of 6,005, it is the 145th largest city in New York and the 4278th largest city in the United States. Larchmont is currently declining at a rate of -0.53% annually but its population has increased by 2.40% since the most recent census, which recorded a population of 5,864 in 2010. Larchmont reached it's highest population of 7,203 in 1970. Spanning over 1 miles, Larchmont has a population density of 5,574 people per square mile.
The average household income in Larchmont is $324,835 with a poverty rate of 2.72%. The median rental costs in recent years comes to $1,853 per month, and the median house value is $1.20 Mn. The median age in Larchmont is 38.5 years, 35.6 years for males, and 40.6 years for females. For every 100 females there are 105.7 males.