Old Brookville is located in New York. Old Brookville, New York has a population of6,038.
The median household income in Old Brookville, New York is $163,188. 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 Old Brookville is 48.4 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.