City of Patterson
Pattersonites take great pride in the historical roots of their community. The history of Patterson begins with the measuring of the Rancho Del Puerto and the subsequent grant of the land to Mariano and Pedro Hernandez on January 30, 1844 by Manuel Micheltoreno, then Governor of the Californias. This Mexican Land Grant was for acreage stretching east of the present day Highway 33 to the San Joaquin River. The northern boundary was Del Puerto Creek and the southern boundary was just south of present day Marshall Road.

