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

According to the United States Census Bureau, the CDP covers an area of 2.5 square miles (6.6 km2), 99.76% of it land and 0.24% of it water.

The 2010 United States Census[3] reported that Peters had a population of 672.

19 households (9.2%) were made up of individuals, and 6 (2.9%) had someone living alone who was 65 years of age or older.

There were 220 housing units at an average density of 86.8 per square mile (33.5/km2), of which 186 (89.9%) were owner-occupied, and 21 (10.1%) were occupied by renters.