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 fifteen Union foreclosures of twenty thousand six hundred seventy-six Union, Arkansas housing units housing units, of which seventeen thousand nine hundred eighty-nine are occupied, thirteen thousand one hundred ten are owner occupied, four thousand eight hundred seventy-nine are rented, two thousand six hundred eighty-seven are vacant, and four thousand four hundred fourteen have mortgages. has seventeen thousand nine hundred eighty-nine households, and forty-five thousand six hundred twenty-nine citizens.