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