Collierville is a census-designated place in San Joaquin County, California.

According to the United States Census Bureau, the CDP covers an area of 6.6 square miles (17.1 km2), 99.85% of it land, and 0.15% of it water.

The 2010 United States Census[19] reported that Collierville had a population of 1,934.

113 households (16.9%) were made up of individuals, and 59 (8.8%) had someone living alone who was 65 years of age or older.

There were 714 housing units at an average density of 108.1 per square mile (41.7/km2), of which 519 (77.8%) were owner-occupied, and 148 (22.2%) were occupied by renters.