North Salem is a town in the northeast part of Westchester County (proper), New York, United States. It is a suburb of New York City located approximately 50 miles north of Midtown Manhattan. The county ranks second for wealthiest counties in New York State and the seventh wealthiest county nationally. The population of North Salem was 5,104 at the 2010 census.
In 2011, the average income for a household in the town was $157,258, with an average net worth of $1,300,058. The median house value in 2009 was $772,817. The per capita income for the town was $59,403. About 1.5% of families and 2.0% of the population were below the poverty line, including 2.2% of those under age 18 and none of those age 65 or over. As of the census of 2000, there were 5,173 people, 1,764 households, and 1,374 families residing in the town. The population density was 241.5 people per square mile (93.2/km²). There were 1,979 housing units at an average density of 92.4 per square mile (35.7/km²). The racial makeup of the town was 95.44% White, 0.75% African American, 0.08% Native American, 0.97% Asian, 1.12% from other races, and 1.64% from two or more races. Hispanic or Latino of any race were 3.65% of the population.
There were 1,764 households out of which 39.2% had children under the age of 18 living with them, 68.1% were married couples living together, 7.5% had a female householder with no husband present, and 22.1% were non-families. 17.5% of all households were made up of individuals and 5.3% had someone living alone who was 65 years of age or older. The average household size was 2.80 and the average family size was 3.17. In the town the population was spread out with 26.2% under the age of 18, 4.4% from 18 to 24, 28.5% from 25 to 44, 27.0% from 45 to 64, and 13.9% who were 65 years of age or older. The median age was 40 years. For every 100 females there were 91.6 males. For every 100 females age 18 and over, there were 87.4 males.