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