Mount pleasant is located in Westchester county New york with a geographic area of square miles. The total population in Mount pleasant is 44,888 with 50.8% male and 49.2% female. Children under age 5 represent 5.6% of the population, under age 18 equal 22.1% of the population and over age 65 is 16.3% of the population. The median household income is $125,090, per capita income is $60,118. There are a total of 14,754 housing units with 71.2% owner occupied. Education includes 15.4% of residents that are high school graduates and 57.6% with a bachelor's degree or higher. The average temperature in Mount pleasant in the summer is 70 degrees, and in the winter 27 degrees.