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