Columbia information on the site is deemed reliable, but not guaranteed. Our Columbia stats, Columbia census, and Columbia information is aggregated from many different sources and may be dated. Currently, we have two hundred nineteen Columbia foreclosures of thirty-three thousand three hundred twenty-one Columbia, Georgia housing units housing units, of which thirty-one thousand one hundred twenty are occupied, twenty-five thousand five hundred fifty-seven are owner occupied, five thousand five hundred sixty-three are rented, two thousand two hundred one are vacant, and seventeen thousand nine hundred two have mortgages. has thirty-one thousand one hundred twenty households, and eighty-nine thousand two hundred eighty-eight citizens.