About Patterson Tract CDP, California
Patterson Tract is a census-designated place (CDP) in Stanislaus County, California, United States. The population was 1,145 at the 2010 census, up from 946 at the 2000 census. Patterson Tract is located in the western San Joaquin Valley, west of Modesto.
The Patterson Tract CDP includes the unincorporated community of Westley, which is located on California State Route 33 (Westley Road) west of its junction with California State Route 132 (Maze Boulevard). Westley is the site of Westley School, a K-8 school in the Patterson Joint Unified School District.
According to the United States Census Bureau, the CDP has a total area of 2.5 square miles (6.5 km2), all of it land.