Picture Rocks is a census-designated place (CDP) in Pima County, Arizona, United States, home of the Tucson artifacts.

At the 2000 census there were 8,139 people and 2,883 households residing in the CDP.

There were 3,088 housing units at an average density of 55.6/sq mi (21.5/km2).

The racial makeup of the CDP was 89.6% White, 0.6% Black or African American, 1.4% Native American, 0.4% Asian, 0.1% Pacific Islander, 5.4% from other races, and 2.6% from two or more races.

[4] Of the 2,883 households 38.6% had children under the age of 18 living with them, 59.2% were married couples living together, 10.6% had a female householder with no husband present, and 24.3% were non-families.