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