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