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