Locust Valley is located in New York. Locust Valley, New York has a population of 6,396. Locust Valley is less family-centric than the surrounding county with 30% households with children. The county percentage for households with children is 31%.
The median household income in Locust Valley, New York is $144,996. The median household income for the surrounding county is $120,290 compared to the national median of $66,222. The median age of people living in Locust Valley is 46 years.
The average high temperature in July is 82.8 degrees, with an average low temperature in January of 25.4 degrees. The annual precipitation is 46.36.