Littlerock is a census-designated place in Los Angeles County, California, United States. The population was 1,377 at the 2010 census, down from 1,402 at the 2000 census.
Littlerock is named after the Little Rock Wash that passes through the area and is known as "The Fruit Basket of the Antelope Valley." There are orchards of fruit trees such as almonds, apples, peaches, and pears, along the side of the roads around Highway 138.
Littlerock is located 11 miles (18 km) southeast of Palmdale's Civic Center. It is surrounded by Palmdale, Pearblossom, and the San Gabriel Mountains.