the library system that serves LaGrang, NY . The collection of the library contains 52,040 volumes. The library circulates 174,703 items per year. The library serves a population of 15,730 residents . Other Info: Established in 1983, the LaGrange Association Library is located in Dutchess County, New York and serves the 14,928 residents of the Town of LaGrange. Permalink: https://librarytechnology.org/library/22156