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 three Union foreclosures of six thousand two hundred thirty-four Union, Kentucky housing units housing units, of which five thousand seven hundred ten are occupied, four thousand four hundred forty-six are owner occupied, one thousand two hundred sixty-four are rented, five hundred twenty-four are vacant, and one thousand seven hundred thirty-three have mortgages. has five thousand seven hundred ten households, and fifteen thousand six hundred thirty-seven citizens.