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