Kennedy is a census-designated place (CDP) in San Joaquin County, California, United States.

[3] According to the United States Census Bureau, the CDP has a total area of 1.2 square miles (3.1 km2), all of it land.

The 2010 United States Census[5] reported that Kennedy had a population of 3,254.

86 households (11.2%) were made up of individuals, and 41 (5.3%) had someone living alone who was 65 years of age or older.

There were 853 housing units at an average density of 725.9 per square mile (280.3/km2), of which 453 (59.0%) were owner-occupied, and 315 (41.0%) were occupied by renters.

There were 807 housing units at an average density of 662.9 per square mile (255.9/km2).

12.9% of all households were made up of individuals, and 5.0% had someone living alone who was 65 years of age or older.