Arenac information on the site is deemed reliable, but not guaranteed. Our Arenac stats, Arenac census, and Arenac information is aggregated from many different sources and may be dated. Currently, we have twenty-five Arenac foreclosures of nine thousand five hundred sixty-three Arenac, Michigan housing units housing units, of which six thousand seven hundred ten are occupied, five thousand six hundred seventy-six are owner occupied, one thousand thirty-four are rented, two thousand eight hundred fifty-three are vacant, and two thousand thirty-two have mortgages. has six thousand seven hundred ten households, and seventeen thousand two hundred sixty-nine citizens.