what county is le grand in
Sponsored Topics. Le Grand (also, Legrand) is a census-designated place (CDP) in Merced County, California, United States. Le Grand is located 14 miles (23 km) east-southeast of Merced, at an elevation of 253 feet (77 m). The population was 1,659 at the 2010 census, down from 1,760 at the 2000 census.