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 twenty-seven Columbia foreclosures of thirty thousand two hundred seven Columbia, New York housing units housing units, of which twenty-four thousand seven hundred ninety-six are occupied, seventeen thousand five hundred four are owner occupied, seven thousand two hundred ninety-two are rented, five thousand four hundred eleven are vacant, and seven thousand six hundred twenty-one have mortgages. has twenty-four thousand seven hundred ninety-six households, and sixty-three thousand ninety-four citizens.