San Joaquin County was created in the year 1850. It took its name from the San Joaquin River. The area covered by the county measures 1,426.25 sq mi. It is home to more than 0.62 million households and 0.13 million family units. By and large 0.6 million people reside in this region with rich cultural makeup of different races including White, Asian, African American, Hispanic or Latino of any race, Native American, Pacific Islander and others. Stockton is the county seat and the largest city.

The impressive San Joaquin County index offers a massive collection of records laying stress upon the genealogical study. Therefore, the repository allows the data seekers and records hunters to track their lineage and find interesting clues and particulars regarding civil court data, immigration and naturalization details, separation verdicts information, census, marriage and death news, civil war particulars, birth history, probates, ancestral SSN, military service, property deeds and the likes on heredity immediately.