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