San Joaquin is located in California. San Joaquin, California has a population of 3,740. San Joaquin is more family-centric than the surrounding county with 61% households with children. The county percentage for households with children is 37%.
The median household income in San Joaquin, California is $35,454. The median household income for the surrounding county is $57,469 compared to the national median of $66,222. The median age of people living in San Joaquin is 29 years.
The average high temperature in July is 95.9 degrees, with an average low temperature in January of 39.4 degrees. The annual precipitation is 7.4.