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 zero Union foreclosures of fourteen thousand six hundred eighty-four Union, Pennsylvania housing units housing units, of which thirteen thousand one hundred seventy-eight are occupied, nine thousand six hundred sixty-five are owner occupied, three thousand five hundred thirteen are rented, one thousand five hundred six are vacant, and four thousand five hundred fifty-seven have mortgages. has thirteen thousand one hundred seventy-eight households, and forty-one thousand six hundred twenty-four citizens.