San Joaquin information on the site is deemed reliable, but not guaranteed. Our San Joaquin stats, San Joaquin census, and San Joaquin information is aggregated from many different sources and may be dated. Currently, we have eleven thousand eight hundred ninety-one San Joaquin foreclosures of one hundred eighty-nine thousand one hundred sixty San Joaquin, California housing units housing units, of which one hundred eighty-one thousand six hundred twenty-nine are occupied, one hundred nine thousand six hundred sixty-seven are owner occupied, seventy-one thousand nine hundred sixty-two are rented, seven thousand five hundred thirty-one are vacant, and seventy-five thousand four hundred forty-nine have mortgages. has one hundred eighty-one thousand six hundred twenty-nine households, and five hundred sixty-three thousand five hundred ninety-eight citizens.